Southwest Airlines DEN Terminal – Denver International Airport

Southwest’s ticket counters are located on Level 6, East side of Jeppesen Terminal, and the airline’s published DEN information lists Concourse C for its gates. Travelers can use the airport’s security checkpoints and underground train system to reach the concourse. Always verify your flight’s assigned gate and check-in location before leaving for the airport.

Southwest Airlines DEN Terminal Information

Here are the key details for Southwest passengers at Denver International Airport.

Airport information	Details
Airport name	Denver International Airport
Airport code	DEN
IATA code	DEN
Airline	Southwest Airlines
Check-in terminal	Jeppesen Terminal, Level 6, East
Concourse	Concourse C
Published Southwest gate numbers	C23–C37, C40–C47, C49 and C51
Airport address	8500 Peña Boulevard, Denver, CO 80249
Southwest customer service	1-800-435-9792
Southwest DEN local contact listed by airport	303-214-2332
Airport website	https://www.flydenver.com/

Southwest’s published Denver airport information lists the Concourse C gate range above. Gate assignments can change, so use the gate shown on your boarding pass, the Southwest app, and airport departure displays. Southwest’s Denver airport page and the official DEN airline directory are useful resources.

Which Terminal Does Southwest Use at Denver Airport?

Southwest Airlines uses Jeppesen Terminal, Level 6, East, for its DEN ticket counter and check-in services. After checking in and passing through security, passengers travel to Concourse C for their flight.

If you are searching for the Southwest Airlines Denver International Airport terminal, Southwest terminal Denver Airport, Southwest Airlines DEN Airport, or Southwest Airlines Denver Airport location, head to the East side of the main terminal and follow the Southwest check-in signs.

Which concourse is Southwest at DEN?

Southwest’s published airport information lists Concourse C. The airport has three main gate concourses: A, B, and C. Passengers should check their actual boarding pass because operational gate assignments can change.

Is Southwest at Concourse C at DEN?

Yes, Southwest’s published DEN information lists Concourse C. Searches such as “Southwest Concourse C DEN” and “Southwest DEN gates” generally refer to the airline’s C-gate operations.

Southwest DEN terminal map

To find the Southwest terminal map, check the official Denver airport website. The airport map helps passengers locate the East ticket counters, security checkpoints, train stations, Concourse C, parking facilities, and ground transportation areas.

Remember that the terminal and concourse are not the same thing. Jeppesen Terminal is where passengers check in and enter security; Concourse C is where they reach their departure gate.

Southwest Check-In at DEN and Bag Drop

Southwest passengers can check in online or through the mobile app before reaching the airport. At DEN, airline counter services and bag drop are on the East side of Jeppesen Terminal.

Where is Southwest check-in at Denver Airport?

Southwest check-in is located on Level 6, East side of Jeppesen Terminal. Follow the signs for Southwest Airlines and the airline’s designated ticket-counter area.

Passengers can use online check-in, the Southwest app, available self-service kiosks, or the staffed ticket counter depending on their needs.

Southwest online check-in 24 hours before DEN

Southwest online check-in generally opens 24 hours before scheduled departure. Check in through the Southwest check-in page or mobile app, then save your boarding pass to your phone or print it if needed.

Your boarding pass displays your flight information and assigned boarding details. Check it again before departure in case your gate changes.

Southwest ticket counter DEN and self-service kiosk

The Southwest ticket counter can help with reservations, travel documents, baggage, and other eligible airport services. Self-service kiosks may be available for check-in or printing documents, subject to the kiosk’s functions and your reservation.

Southwest bag drop Denver

Passengers traveling with checked luggage should follow Southwest signs to the bag-drop or ticket-counter area. Have your identification, boarding pass, and baggage ready to help speed up the process.

Does Southwest have curbside check-in at DEN?

For current curbside check-in availability at Denver International Airport, confirm directly with Southwest or the airport before traveling. Services can change, and not every airport or flight offers the same curbside options. Do not rely on curbside check-in unless your airline confirms it is available for your trip.

What time does Southwest check-in open at DEN?

Online check-in normally opens 24 hours before departure. Airport counter opening hours depend on the flight schedule and airline operations. If you need to check a bag, speak with an agent, or arrange special assistance, allow extra time.

What is Southwest’s check-in cutoff time at Denver?

The cutoff depends on the service needed and the applicable airline rules. Checked-bag acceptance and boarding have separate deadlines, so arriving at the airport shortly before departure can be risky. Confirm Southwest’s current requirements for your specific itinerary.

How early should you arrive at DEN for a Southwest flight?

Plan to arrive around two hours before a domestic departure as a practical starting point. Arrive earlier during holidays, severe winter weather, busy morning periods, or when checking bags or requesting assistance. Check real-time security information before leaving home.

Southwest Gates at Denver Airport: Concourse C and Layout

Denver International Airport’s gate concourses are connected to Jeppesen Terminal by an underground train. Southwest’s published DEN page lists the following gate numbers:

• C23 through C37
• C40 through C47
• C49
• C51

That is 25 listed gate numbers. This count describes the published gate list and does not guarantee that every gate is in use for Southwest at all times.

Southwest gate numbers DEN

Your actual gate is printed on your boarding pass and can also be found on airport departure screens. Use the airport signs for Concourse C after security and follow the directions to your assigned gate.

DEN airport map Concourse C

The official DEN airport map can help you locate Concourse C gates, restaurants, shops, restrooms, pet relief areas, nursing rooms, charging facilities, and the train station. Check the current airport maps and facilities information.

How many gates does Southwest have at DEN?

Southwest’s published airport page lists 25 gate numbers at DEN: C23–C37, C40–C47, C49, and C51. Airline gate usage may change, so use the latest airport and airline information for your flight.

What is the walking distance to Concourse C?

Passengers generally do not walk the entire distance from Jeppesen Terminal to Concourse C. After security, they use the underground Train to the Gates. Once at Concourse C, walking distance depends on your assigned gate and the location of the shops or facilities you visit.

DEN airport bridge to Concourse A

The airport’s pedestrian bridge provides access to Concourse A from the terminal area. It is an alternative for passengers headed to A Gates, but it is not the usual route for Southwest passengers assigned to Concourse C.

DEN Airport Train to Concourse C

Denver International Airport’s underground Train to the Gates connects Jeppesen Terminal with Concourses A, B, and C. The train is the standard way to reach C Gates after clearing security.

How to get to Concourse C at DEN

1. Complete Southwest check-in and baggage drop if required.
2. Pass through an airport security checkpoint.
3. Follow the signs for the Train to the Gates.
4. Board the train traveling to Concourse C.
5. Exit at the C Gates station and follow the signs to your assigned gate.

DEN says the train journey from the terminal to C Gates takes less than 10 minutes. Allow additional time for security, train waiting time, walking, and boarding.

Does the DEN airport train run 24 hours?

Train operations and service frequency can vary. Check the airport’s current passenger information before relying on the train at unusual hours.

What if the DEN airport train is not working?

Follow airport staff instructions and official announcements if the train experiences a disruption. Do not assume there is a direct walking route to every concourse. Ask an airport employee for the currently approved route to your gate.

DEN airport A-Line train versus the underground train

These are different services:

• Train to the Gates: Connects the terminal with the airport’s gate concourses after security.
• RTD A Line: Connects Denver International Airport’s transit station with Denver Union Station and other rail stops along the route.

The A Line is for travel to and from the airport; it does not take passengers to Concourse C.

Southwest Baggage Fees at DEN

Southwest baggage fees depend on the fare purchased, the ticket’s issue or change date, and any eligible benefits. Check the airline’s current baggage policy before packing.

Southwest checked bag fee 2026

For eligible U.S. mainland travel on Basic, Choice, and Choice Preferred fares, Southwest lists the following standard one-way checked-bag fees for tickets booked, ticketed, and/or changed on or after April 9, 2026:

Baggage	Standard fee
First checked bag	$45
Second checked bag	$55
Carry-on bag	Free, subject to size rules
Personal item	Free, subject to size rules
Choice Extra fare	First two checked bags included

Eligible Rapid Rewards members and certain eligible credit-card holders may qualify for baggage benefits. Fees and exceptions can change; consult Southwest’s official travel fees page before departure.

Southwest carry-on size DEN

Southwest’s standard carry-on size limit is generally 24 × 16 × 10 inches, including handles and wheels. One carry-on bag and one personal item are generally allowed, subject to the airline’s current requirements and available space.

Southwest baggage claim Denver

After landing at DEN, follow the signs to baggage claim in Jeppesen Terminal. The exact carousel or belt for your flight may vary, so check airport displays and announcements.

Southwest lost or delayed baggage DEN

If your checked bag does not arrive, report the issue promptly to Southwest’s baggage service team. Keep your baggage claim receipt, boarding pass, and flight details available. For an item left in the airport rather than checked baggage, contact the airport’s Lost and Found.

For Southwest lost baggage DEN, Southwest delayed baggage DEN, or Southwest baggage office Denver Airport assistance, use Southwest Customer Service or call 1-800-435-9792.

Southwest oversized baggage and sports equipment DEN

Oversized or overweight luggage may require additional fees or special handling. Sports equipment can have specific packaging and acceptance rules. Check the airline’s current policy for your particular item before arriving at the airport.

Security and TSA Wait Times at DEN

Denver International Airport has East and West security checkpoints. Passengers should use the current checkpoint signs and airport instructions, especially during construction or schedule changes.

TSA wait times DEN

Security wait times vary according to passenger volume, staffing, weather, and time of day. Check the airport’s live security wait times page before leaving for DEN.

A wait-time estimate is not a guarantee. Leave extra time if traveling during holidays, morning rush periods, or severe weather.

DEN airport East and West security checkpoints

The East checkpoint is on the terminal’s east side, near the Southwest ticket-counter area. The West checkpoint is on the west side of the terminal near United’s ticketing area.

Passengers should choose a checkpoint based on its current operating hours, available screening options, and airport directions. Checkpoint access and hours may change.

TSA PreCheck and CLEAR at DEN

Eligible passengers may use TSA PreCheck where the service is open and their boarding pass shows the required indicator. CLEAR availability and access depend on the checkpoint, service hours, and passenger eligibility. Follow the airport’s current signs for standard screening, TSA PreCheck, and CLEAR.

DEN airport security hours

Checkpoint schedules can change. Current airport guidance has listed East Security operating from approximately 3 a.m. to 8 p.m. and West Security from approximately 3:30 a.m. to 1 a.m. the following morning, with different hours for some expedited lanes. Verify the current schedule on the DEN security page.

DEN airport security tips

• Keep your boarding pass and acceptable identification accessible.
• Review TSA rules for liquids, electronics, and restricted items.
• Follow the instructions for your assigned security lane.
• Allow time for bag drop before joining security.
• Check your gate after screening and before boarding.
• During snow or storms, monitor airline notifications for delays and gate changes.

Parking at Denver Airport for Southwest

DEN offers several airport parking options, including garages, economy parking, shuttle parking, and valet services when available. Rates and lot availability can change, so check the airport’s official parking information before you drive.

DEN airport parking options

• Garage parking: Convenient for travelers who prefer parking near the terminal.
• Economy parking: Can be useful for longer trips; check current pricing and availability.
• Short-term parking: Suitable for brief visits when available under the airport’s current parking rules.
• Shuttle parking: Certain lots use airport shuttle buses to connect passengers with the terminal.
• Valet parking: Availability and pickup procedures should be confirmed before travel.
• Cell phone lot: A designated area for drivers waiting to collect arriving passengers.

DEN airport parking rates

Parking prices depend on the lot, length of stay, and current airport rates. Use the official DEN parking and transportation page for current daily and hourly rates rather than relying on outdated online figures.

DEN airport drop-off and pickup

Southwest passengers should follow the airport signs to the terminal’s passenger drop-off area. For arriving passengers, use the designated pickup area and coordinate with your driver. Do not wait in restricted curbside areas.

Uber, Lyft, taxi and rental cars at DEN

App-based rideshare services, taxis, and rental cars operate through designated airport facilities. Follow the current ground transportation signs for your service.

Rental-car customers generally use the airport’s rental-car shuttle system to reach the rental facility. Confirm the pickup point and return instructions with your provider.

DEN airport shuttle to hotels and Boulder

Hotel shuttles and private or shared services may operate at DEN, but schedules, fares, and pickup locations vary. Travelers heading to Boulder should compare shuttle services, rideshare, rental cars, and public transportation based on their destination and arrival time.

How to get to Denver Airport from downtown

The RTD A Line provides rail service between Denver International Airport’s transit station and Denver Union Station. Other options include taxis, rideshare, rental cars, and private transportation. Travel time depends on traffic, train schedules, and your final destination.

Food, Shops and Amenities at Concourse C

Passengers flying Southwest can find food, retail stores, and passenger facilities throughout DEN. Exact opening hours and locations vary.

Restaurants and coffee shops near Southwest gates

Concourse C has restaurants, coffee shops, bars, and grab-and-go outlets. Passengers looking for restaurants Concourse C DEN or DEN airport food Southwest gates should check the airport’s current dining and shopping directory.

Allow enough time to reach your gate after buying food, particularly when the concourse is busy.

Wi-Fi, charging and water refill stations

DEN provides airport Wi-Fi, and charging facilities are available in passenger areas. Water refill stations may be found near terminal and concourse amenities. Follow airport signs to locate the nearest service.

Pet relief areas and nursing rooms

Pet relief areas and nursing or family facilities are available in designated airport locations. Check the airport map for the nearest facility to your gate.

Other DEN airport amenities

Passengers may find ATMs, art and exhibits, children’s facilities, and other passenger services across the terminal and concourses. Availability of specific amenities, including sleeping or relaxation facilities, should be verified on the airport’s current directory.

Is There a Southwest Lounge at DEN?

Southwest does not operate a dedicated Southwest-branded airport lounge at Denver International Airport. Passengers should not assume that a Southwest ticket includes lounge access.

Travelers searching for a DEN airport lounge, Southwest lounge DEN, Priority Pass Denver Airport, or a DEN airport lounge day pass should check the current airport lounge directory and the terms of their membership or payment card. Lounge access depends on the specific lounge, operating hours, eligibility, and availability.

Southwest Flights from DEN: Routes and Flight Status

Southwest serves Denver International Airport with domestic routes and selected international service. Route availability and nonstop schedules depend on the travel date and airline timetable.

Popular Southwest routes from Denver

Travelers often search for these Southwest routes from DEN:

• Southwest DEN to Las Vegas (LAS)
• Southwest DEN to Phoenix (PHX)
• Southwest DEN to Los Angeles (LAX)
• Southwest DEN to Chicago Midway (MDW)
• Southwest DEN to Dallas Love Field (DAL)
• Southwest DEN to Houston Hobby (HOU)
• Southwest DEN to Atlanta (ATL)
• Southwest DEN to New York-area airports
• Southwest DEN to Seattle/Tacoma (SEA)
• Southwest DEN to San Diego (SAN)
• Southwest DEN to Orlando (MCO)
• Southwest DEN to Miami (MIA)

These are common route searches, not a guarantee of nonstop service on every date. Verify the exact airport, travel date, and flight availability on the official Southwest flights from Denver page.

Cheap Southwest flights from Denver

To find lower fares, compare departure dates, review available fare types, and check the final price and baggage rules before booking. Fares can change with demand and seat availability.

Southwest international flights from DEN

Southwest’s network includes selected international destinations, but availability from DEN varies by schedule. Search your dates on the airline’s website to see whether a route is nonstop or requires a connection.

Southwest flight status DEN

For Southwest departures DEN, Southwest arrivals DEN, delays, cancellations, or gate changes, check the Southwest flight status page and DEN’s official flight information displays.

Is DEN a Southwest hub?

Denver is a major Southwest market with extensive domestic service. However, the airline’s operating arrangements and route network may change over time. For trip planning, use Southwest’s current Denver route and airport information.

Southwest Boarding Groups and Seating at DEN

Southwest uses assigned seating for flights departing on or after January 27, 2026. Passengers select a seat during booking or, for Basic fares, at check-in under the airline’s current rules.

Southwest boarding process 2026

Southwest uses numbered boarding Groups 1 through 8. Your group depends on factors such as fare type, seat selection, and eligible loyalty or card benefits. The boarding group and instructions appear on your boarding pass.

Southwest assigned seating DEN

Southwest offers seat types that include Standard, Preferred, and Extra Legroom options, subject to aircraft configuration and fare eligibility. Seat selection and fees depend on the ticket and available seats.

EarlyBird Check-In, priority boarding and upgraded boarding

The earlier EarlyBird Check-In and Upgraded Boarding products were associated with Southwest’s former open-seating system. They should not be confused with the current assigned-seating process. Priority Boarding may be available under the airline’s current terms. Review the official Southwest seating information for the rules that apply to your flight.

Southwest Policies and Passenger Services at DEN

Changing or cancelling a Southwest flight

Use Southwest’s website or app to review your reservation and available change or cancellation options. Fare rules, ticket type, and timing affect the options available. A fare difference may apply when changing a flight.

Flight delays and compensation

If a Southwest flight is delayed or cancelled at DEN, check the airline’s notifications and rebooking instructions. Refunds, meals, accommodation, or other assistance depend on the reason for the disruption and applicable airline policies and laws. Not every delay automatically qualifies for cash compensation.

Rapid Rewards at DEN

Southwest Rapid Rewards members can earn and redeem points on eligible travel. Sign in to your account to check points, reservations, and any benefits that may apply to your trip.

Wheelchair assistance at DEN

Passengers who need wheelchair or mobility assistance should arrange support through Southwest in advance when possible. Allow additional time for check-in, security, and boarding. Airport staff can help direct passengers to the appropriate service point.

Unaccompanied minors and pets

Families arranging travel for an unaccompanied minor should check Southwest’s current age requirements, fees, and airport handoff rules. Passengers traveling with pets must confirm the airline’s carrier, fee, route, and availability requirements before departure.

Southwest DEN phone number and contact

For Southwest customer service DEN, call 1-800-435-9792. Denver International Airport also lists 303-214-2332 as a local Southwest contact. For airport-operated services such as parking, terminal facilities, or ground transportation, use the official DEN website.

Denver International Airport Facts

Denver International Airport uses the IATA code DEN and is located northeast of downtown Denver, Colorado.

• Airport code: DEN
• IATA code: DEN
• Address: 8500 Peña Boulevard, Denver, CO 80249
• Opened: February 28, 1995
• Main terminal: Jeppesen Terminal
• Gate concourses: A, B, and C
• Southwest check-in: Level 6, East
• Southwest published concourse: C
• Distance from downtown: Approximately 25 miles northeast, depending on the route and reference point

How many terminals does Denver International Airport have?

DEN has one main passenger terminal, Jeppesen Terminal, connected to three main gate concourses: A, B, and C.

Is DEN bigger than DFW?

Both Denver International Airport and Dallas/Fort Worth International Airport are large airports, but their land area, terminal layout, airlines, and passenger volumes differ. DEN covers approximately 53 square miles. Compare the airports based on your airline, flight schedule, ground transportation, and connection requirements rather than size alone.

Denver airport weather delays and winter travel tips

Snow, strong winds, thunderstorms, and other weather conditions can affect DEN operations. During winter, check flight status before leaving, allow extra driving time, and monitor airline notifications for delays or cancellations. Gate assignments and security wait times can also change during busy weather periods.

Frequently Asked Questions About Southwest Airlines at DEN

Final Tips for Southwest Passengers at DEN

Before traveling, check in online when eligible, confirm the Southwest counter location on Level 6 East, review baggage rules, and verify your gate. After security, follow the signs for the Train to the Gates and exit at Concourse C if that is what your boarding pass shows.

Check live security wait times, parking availability, weather alerts, and Southwest flight status before leaving for the airport. For current information, use the official Southwest Denver airport page, DEN airline directory, and DEN airport website.