Flying with United Airlines from Chicago O’Hare International Airport (ORD)? Knowing your terminal, check-in location, security checkpoint, departure gate, baggage area, and transfer options before reaching the airport can make your journey much easier.
United Airlines is one of the largest airlines at Chicago O’Hare International Airport and has a major hub at ORD. United operates primarily from Terminals 1, 2, and 5, with Terminal 1 serving as a major base for its domestic operations and Terminal 5 handling many international arrivals and departures.
O’Hare is one of the busiest airports in the United States, and United Airlines operates a large network of domestic and international flights from the airport. Travelers can find United check-in facilities, baggage services, TSA security, departure gates, lounges, restaurants, shops, and transportation connections throughout ORD.
Whether you are beginning your trip in Chicago, connecting to another United flight, or arriving internationally, this guide covers the United Airlines ORD Terminal, check-in, security, baggage, gates, lounges, terminal transfers, parking, transportation, and other useful airport information.
United Airlines ORD Airport Details
| Information | Details |
|---|---|
| Airline | United Airlines |
| IATA Code | UA |
| ICAO Code | UAL |
| Airport | Chicago O’Hare International Airport |
| Airport Code | ORD |
| United Airlines Terminals | Terminals 1, 2 and 5 |
| Major Domestic Terminal | Terminal 1 |
| International Operations | Terminals 1 and 5 depending on flight |
| Airport Location | Chicago, Illinois |
| Check-In | United Airlines check-in facilities |
| Baggage Services | Available |
| TSA Security | Available |
| United Club | Available |
| Lounges | United Club and eligible premium lounges |
| Airport Transportation | Airport Transit System and ground transportation |
| Official Airport | O’Hare International Airport |
Because United has a large operation at ORD, passengers should always verify the terminal and gate assigned to their individual flight before leaving for the airport.
Which ORD Terminal Does United Airlines Use?
United Airlines has a significant presence at O’Hare and operates from Terminals 1, 2, and 5.
The airline’s operations are primarily concentrated in Terminal 1, while some flights and international services may use other terminals depending on the route and airport operations.
United Airlines passengers may encounter:
- Terminal 1 for many United domestic flights
- Terminal 2 for selected United-related operations
- Terminal 5 for certain international operations and arrivals
Terminal assignments can change, so your boarding pass and current flight information should always be treated as the final source for your specific trip.
A Quick Look at United’s ORD Terminals
Terminal 1
Terminal 1 is the most important terminal for many United Airlines passengers at ORD.
Travelers can find:
- United Airlines check-in
- Baggage drop
- TSA security
- United departure gates
- Restaurants
- Shops
- Restrooms
- Charging areas
- Passenger services
Terminal 1 is divided into Concourses B and C and handles a large number of United domestic flights.
Terminal 2
Terminal 2 is another important passenger terminal at O’Hare.
United passengers may encounter selected services and flights here depending on airport operations and airline arrangements.
Facilities can include:
- Check-in areas
- Security checkpoints
- Departure gates
- Restaurants
- Retail stores
- Passenger assistance
- Ground transportation connections
Always check your flight information because United’s primary ORD operation is concentrated in Terminal 1.
Terminal 5
Terminal 5 is O’Hare’s major international terminal and is used for many international operations.
Passengers may find:
- International check-in
- TSA security
- Passport and border-processing facilities
- International gates
- Restaurants
- Duty-free shopping
- Immigration facilities
- Baggage claim
If your United itinerary involves an international arrival or departure, confirm whether Terminal 5 applies to your particular flight.
How Can I Check My United Airlines Terminal at ORD?
The easiest way to identify your terminal is to check your flight information before traveling.
You can look at:
- Your United Airlines booking confirmation.
- Your boarding pass.
- The United Airlines mobile app.
- United’s flight-status information.
- O’Hare airport departure monitors.
Terminal and gate assignments can change because of aircraft swaps, airport operations, weather, delays, or other operational reasons.
Checking before leaving for ORD can help you avoid going to the wrong terminal.
United Airlines ORD Terminal Map
An O’Hare Airport terminal map can be especially useful because United Airlines passengers may need to navigate several terminal areas.
Before arriving, locate:
- United Airlines check-in counters
- Bag-drop facilities
- TSA checkpoints
- United departure gates
- United Club locations
- Restaurants
- Shops
- Restrooms
- Parking
- Airport Transit System
- Ground transportation
If you have a connection, check the location of your next gate before leaving the first terminal.
United Airlines Check-In at O’Hare
United Airlines passengers can check in online or through the United Airlines mobile app before arriving at ORD.
Online check-in can make the airport process faster for travelers who already have their boarding passes.
Passengers with checked baggage will still need to complete the bag-drop process.
At ORD, United travelers may use:
- United check-in counters
- Self-service facilities
- Bag-drop areas
- Mobile boarding passes
- Customer-service desks
The exact check-in location depends on the flight and terminal assigned to your itinerary.
What Happens After You Reach the United Terminal?
A typical United Airlines departure at ORD follows this sequence:
Arrive at O’Hare → Find United Terminal → Check In → Drop Bags → TSA → Find Gate → Board
After reaching the airport:
- Confirm your terminal.
- Complete check-in if necessary.
- Drop checked baggage.
- Proceed through TSA security.
- Check the latest gate assignment.
- Follow signs toward your concourse.
- Monitor flight screens for changes.
- Be at the gate before boarding begins.
O’Hare is a large airport, so reaching the terminal does not necessarily mean your gate is nearby.
United Airlines Security at ORD
United Airlines passengers must pass through TSA security before reaching their departure gate.
Security wait times can vary according to:
- Time of day
- Passenger volume
- Holidays
- Weather
- Staffing
- TSA operations
- PreCheck availability
Passengers should avoid planning their arrival around the shortest possible security wait.
During busy travel periods, additional time can be especially valuable.
How Early Should You Get to ORD for United Airlines?
Give yourself enough time to handle every part of the airport journey.
Your schedule may include:
Driving → Parking → Terminal → Check-In → Bag Drop → TSA → Walking → Gate → Boarding
Consider arriving earlier when traveling during:
- Thanksgiving and Christmas periods
- Summer travel
- Weekend peaks
- Early-morning flights
- International trips
- Severe weather
- Busy airport periods
- Flights with checked baggage
International travelers should generally allow additional time for document checks and other airport procedures.
United Airlines Arrivals at ORD
United Airlines arrivals can involve different terminals depending on the flight.
After landing:
- Follow signs toward baggage claim.
- Check the monitors for your assigned carousel.
- Collect your checked luggage.
- Follow signs for ground transportation.
- If connecting to another flight, check the next gate and terminal.
International arrivals may require immigration and customs processing before passengers continue to baggage claim and transportation.
If you are picking someone up, check the flight status before driving to O’Hare because gates and arrival information can change.
United Airlines Baggage at ORD
Passengers checking baggage with United Airlines should verify that each bag has the correct destination tag before leaving the bag-drop area.
After arrival, use the airport monitors to identify the assigned baggage carousel.
If your baggage is missing:
- Keep your baggage receipt.
- Confirm the carousel number.
- Check the surrounding baggage area.
- Contact United Airlines baggage services.
- Keep your booking and baggage information available.
- Follow United’s instructions for delayed or damaged baggage.
If an item was left onboard the aircraft, report it through the appropriate United Airlines process.
United Airlines Services at ORD
| Service | Availability | Details |
|---|---|---|
| United Check-In | Yes | Available according to flight and terminal |
| Baggage Services | Yes | Bag drop and baggage assistance |
| TSA Security | Yes | Security checkpoints available |
| Restaurants | Yes | Dining options throughout ORD |
| Shopping | Yes | Retail and travel essentials |
| Wi-Fi | Yes | Available throughout the airport |
| Charging Stations | Yes | Available in passenger areas |
| Restrooms | Yes | Located throughout terminals |
| Accessibility | Yes | Accessible airport facilities |
| United Club | Yes | Available to eligible passengers |
| Airport Transit System | Yes | Connects airport terminals |
| Parking | Yes | Multiple airport parking options |
| Ground Transportation | Yes | Taxi, rideshare, rental cars and transit |
United Airlines Lounges at ORD
United Airlines has a strong lounge presence at its Chicago hub.
Eligible travelers may have access to United Club locations and other premium lounge facilities depending on their ticket, membership, MileagePlus status, cabin class, or other eligibility requirements.
Lounge facilities can offer:
- Comfortable seating
- Wi-Fi
- Workspaces
- Snacks
- Beverages
- Charging areas
- Flight information
- Quiet areas
Lounge access rules can vary, so check United Airlines’ current requirements before relying on lounge access during your trip.
Dining Near United Airlines Gates
O’Hare offers numerous food and beverage options across its terminals.
Passengers can find:
- Coffee shops
- Fast food
- Sit-down restaurants
- Breakfast
- Snacks
- Grab-and-go meals
- Drinks
The available dining choices depend on your terminal and concourse.
If you have a long connection, check whether the restaurant you want is located before or after security and whether you can easily reach it from your gate.
Shopping at Chicago O’Hare
Passengers can find many retail choices throughout ORD.
Typical options include:
- Travel essentials
- Snacks
- Books
- Electronics accessories
- Gifts
- Personal-care items
- Last-minute travel supplies
Specific stores and operating hours may change, so check current airport information if you need a particular retailer.
YOUR UNITED AIRLINES JOURNEY AT ORD
WHERE SHOULD I HEAD FIRST?
Start by confirming your United Airlines terminal.
For many United flights, Terminal 1 is the primary departure location, but your individual flight should always be checked before traveling.
WHAT HAPPENS AT CHECK-IN?
Complete online check-in whenever possible.
If you have checked baggage, proceed to the appropriate United bag-drop area.
WHERE DO I GO FOR SECURITY?
After check-in and baggage drop, follow the signs to the TSA checkpoint serving your departure area.
Have your identification and boarding pass ready.
HOW DO I LOCATE MY GATE?
Check your United Airlines app and O’Hare flight information displays.
Your gate can change, so verify the assignment after passing through security.
HOW MUCH TIME SHOULD I ALLOW?
Plan time for parking, check-in, baggage, TSA screening, walking, and boarding.
International flights generally require more preparation time.
WHERE CAN I GET SOMETHING TO EAT?
Restaurants, coffee shops, snacks, and grab-and-go options are available throughout O’Hare.
WHAT IF MY BAG DOESN’T ARRIVE?
Check the baggage information screens and contact United Airlines baggage services if your luggage is missing.
Keep your baggage receipt and flight details available.
WHAT IF MY FLIGHT IS DELAYED?
Check the United Airlines app and O’Hare flight monitors for the latest departure information.
If United changes your itinerary, follow the airline’s rebooking instructions.
WHAT IF I NEED TO CHANGE TERMINALS?
Follow O’Hare airport signs and use the available airport transportation between terminals when required.
Moving Around ORD Between Terminals
O’Hare’s terminal layout means that passengers sometimes need to move between different terminal areas.
The airport’s Airport Transit System (ATS) connects the airport’s terminals and other key airport facilities.
For passengers connecting between flights, the correct transfer method depends on whether they are already inside the secure area and whether they need to pass through security again.
Always follow the airport’s current signs and connection instructions.
United Airlines Connections at O’Hare
Chicago O’Hare is one of United Airlines’ major connecting hubs.
If you have a United connection:
- Check the next flight’s terminal and gate.
- Confirm whether you need to change concourses.
- Follow airport connection signs.
- Use the appropriate airport transportation if required.
- Check the flight monitors again after reaching the next area.
- Allow enough time before boarding.
United connections can involve different concourses or terminals, especially when traveling between domestic and international flights.
United Airlines ORD Parking
Passengers driving to O’Hare have several parking options.
Depending on your travel needs, parking may include:
- Terminal parking
- Economy parking
- Daily parking
- Hourly parking
- Other airport parking facilities
Before driving to ORD, confirm your terminal and choose a parking facility that makes sense for your trip.
During busy periods, parking areas can become crowded, so allow additional time.
Transportation Options at O’Hare
United Airlines passengers have several ways to reach or leave ORD.
Rental Cars
Rental-car services are available through O’Hare’s rental-car facilities.
Taxi
Authorized taxis serve designated airport pickup areas.
Rideshare
Uber and Lyft operate from designated pickup locations at ORD. Follow current airport signs for pickup instructions.
Public Transportation
The Chicago Transit Authority (CTA) provides rail service connecting O’Hare with Chicago and surrounding areas.
Airport Transit System
ATS provides transportation around the airport complex and connects key facilities.
Accessibility for United Airlines Travelers
O’Hare provides accessibility features for passengers who need additional assistance.
Facilities can include:
- Accessible restrooms
- Elevators
- Accessible parking
- Wheelchair assistance
- Accessible transportation
- Passenger assistance areas
- Accessible terminal facilities
If you require specific assistance from United Airlines, contact the airline before your journey whenever possible.
United Airlines International Flights from ORD
Chicago O’Hare is an important international gateway for United Airlines.
International passengers should carefully check their:
- Terminal
- Check-in location
- Passport requirements
- Visa requirements
- Baggage allowance
- Security requirements
- Departure gate
Terminal 5 is O’Hare’s primary international terminal, but United passengers should always verify the terminal for their particular itinerary because airport operations and flight assignments can vary.
International travelers should arrive with enough time for check-in, baggage, security, and document verification.
Connecting From International to Domestic United Flights
Passengers arriving internationally at ORD may need to complete immigration and customs procedures before continuing their journey.
A typical process may involve:
International Arrival → Immigration → Baggage Claim → Customs → Recheck Baggage → Security → Connecting Gate
The exact process can depend on your itinerary and where your final destination is.
Allow sufficient connection time when booking an itinerary that involves an international arrival and domestic connection at ORD.
United Airlines ORD Travel Tips
- Confirm your terminal before leaving for the airport.
- Terminal 1 is a major United Airlines operating area.
- Check your boarding pass for the latest gate.
- Complete online check-in when available.
- Allow extra time for baggage and TSA.
- Don’t rely on an old gate assignment.
- Check airport monitors regularly.
- Keep your baggage receipt until your trip is complete.
- Check lounge eligibility before planning to use a United Club.
- International passengers should arrive earlier.
- Allow additional time during holidays and bad weather.
- Follow O’Hare signs when changing terminals.
- Check the United Airlines app for delays and gate changes.
United Airlines at ORD – What Travelers Should Know
United Airlines has a major hub at Chicago O’Hare International Airport, making ORD one of the most important airports in the airline’s network.
For many passengers, Terminal 1 will be the key United Airlines terminal, but United-related operations can also involve other terminal facilities.
The most important thing to remember is:
Always confirm your specific terminal and gate before traveling to O’Hare.
Airport assignments can change based on the flight, aircraft, international requirements, and operational conditions.
Frequently Asked Questions
United Airlines operates primarily from Terminal 1 at Chicago O’Hare, with operations also involving other terminal facilities depending on the flight.
Yes. Terminal 1 is a major United Airlines operating terminal at ORD and handles many United domestic flights.
United-related operations can involve Terminal 2 depending on the flight and airport arrangements. Check your individual itinerary for the current terminal.
Yes. Terminal 5 is O’Hare’s primary international terminal and may be used for certain United international operations.
Check your United Airlines boarding pass, mobile app, flight confirmation, or current O’Hare flight information before leaving for the airport.
Allow enough time for transportation, parking, check-in, baggage drop, TSA security, walking, and boarding. International passengers should generally allow additional time.
Yes. United Airlines provides online and mobile check-in options. Passengers with checked baggage still need to complete the baggage-drop process at the airport.
Yes. United Airlines operates United Club lounges at O’Hare, with access depending on eligibility requirements such as membership, status, cabin class, or ticket type.
O’Hare provides airport transportation options for moving between terminals. The appropriate method depends on your location and whether you are inside or outside the secure area.
Yes. Free Wi-Fi is available for passengers throughout Chicago O’Hare International Airport.
Final Thoughts
Flying United Airlines from Chicago O’Hare International Airport can be much easier when you know where to check in, how to reach security, where your gate is located, and how to transfer between airport areas.
For many United passengers, Terminal 1 is the main starting point, while other terminal facilities can be relevant depending on the flight.
Your basic airport journey will generally look like:
ORD → United Terminal → Check-In → Bag Drop → TSA → Gate → Boarding
If you are connecting at O’Hare, check your next flight’s terminal and gate as soon as you arrive. Because United operates a major hub at ORD, the airport can be busy and gate assignments can change.
The best approach is to check the United Airlines app and O’Hare flight information on the day of travel so you have the latest terminal, gate, and departure information.