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The airlines at Chicago O’Hare International Airport (ORD) connect all over the US and the globe. The airport serves United Airlines as the main hub. In addition, the ORD is the third-largest hub for United Airlines. Besides, the airport is the operating base for low-cost airlines at O’Hare. With such diverse airlines present there, the airport serves as a primary hub for domestic and international airlines.
Below is an in-depth overview of major airlines at ORD Airport and their terminals:
List of Airlines Operating at Chicago O’Hare International Airport (ORD)
Major US-based domestic and international airlines operate from Chicago O’Hare International Airport. Terminal 1 is home to United Airlines and also accommodates Lufthansa and All Nippon Airways. Terminal 2 hosts Air Canada, Alaska Airlines, and JetBlue. In Terminal 3, you’ll find major airlines such as American Airlines, British Airways, and Aer Lingus. Terminal 5 is also known as the international terminal that hosts major international carriers.
To check which terminal you need to depart from, check your boarding pass or e-ticket number. Below is the essential information and terminals at Chicago O’Hare International Airport:
Terminal 1
In addition to United Airlines at ORD Terminal 1, it is also the major hub for All Nippon Airways (ANA) and Lufthansa.
Here is the list of airlines at Chicago O’Hare International Airport Terminal 1:
| Airline | Airline Code | Phone (TTY) |
|---|---|---|
| All Nippon (Departures) | NH | 1-800-235-9262 |
| Lufthansa (Departures) | LH | 1-800-645-3880 |
| United Airlines | UA | 1-800-864-8331 |
Navigate ORD Terminal 1 effortlessly with our guide to airlines, lounges, shopping, dining, parking, and transportation.
Terminal 2
Just like Terminal 1, Terminal 2 is also the primary hub for United Airlines. In addition, it also serves a range of other carriers, including Air Canada, Alaska Airlines, JetBlue, and Spirit Airlines.
The terminal is also the hub for regional carriers like Denver Air Connection and Southern Airways Express.
Below is the overview of the ORD Airport Airlines list:
| Airline | Airline Code | Phone (TTY) |
|---|---|---|
| Air Canada | AC | 1-888-247-2262 |
| Alaska Airlines | AS | 1-800-252-7522 |
| Denver Air Connection | KG | 1-866-373-8513 |
| JetBlue | B6 | 1-800-538-2583 |
| Southern Airways Express | 9X | 1-800-329-0485 |
| Spirit Airlines | NK | 1-855-728-3555 |
Easily navigate ORD Terminal 2 with our guide to airlines, lounges, shopping, dining, parking, and transportation.
Terminal 3
Terminal 3 at Chicago O’Hare International Airport (ORD) hosts a range of prominent airlines. These include Aer Lingus, American Airlines, British Airways, and Iberia Airlines. Additionally, regional carriers like Cape Air and Contour Airlines offer direct connectivity to the smaller cities in the US.
Below is the table highlighting the airlines at ORD Terminal 3:
| Airline | Airline Code | Phone (TTY) |
|---|---|---|
| Aer Lingus | EI | 1-800-474-7424 |
| American Airlines | AA | 1-800-433-7300 |
| British Airways (Departures) | BA | 1-800-247-9297 |
| Cape Air | 9K | 1-800-227-3247 |
| Contour Airlines | LF | 1-888-332-6686 |
| Iberia Airlines (Departures) | IB | 1-800-772-4642 |
| Japan Airlines (Departures) | JL | 1-800-525-3663 |
Terminal 5
Terminal 5 is the major international terminal and is the primary hub for several global carriers. It is the largest terminal at the ORD Airport and serves most of airlines than any other terminal here.
What airlines operate at ORD Airport Terminal 5? Check out the list below:
| Airline | Airline Code | Phone (TTY) |
|---|---|---|
| AeroMexico | AM | 1-800-237-6639 |
| Air France | AF | 1-800-237-2747 |
| Air India | AI | 1-800-621-8231 |
| Air New Zealand | NZ | 1-800-262-1234 |
| Air Serbia | JU | 1-718-725-8642 |
| All Nippon (Arrivals) | NH | 1-800-235-9262 |
| Austrian Airlines | OS | 1-800-843-0002 |
| Avianca Airlines | AV | 1-800-284-2622 |
| British Airways (Arrivals) | BA | 1-800-247-9297 |
| Cathay Pacific Airways | CX | 1-800-233-2742 |
| Copa Airlines | CM | 1-800-359-2672 |
| Delta Airlines | DL | 1-800-221-1212 |
| Emirates | EK | 1-800-777-3999 |
| Ethiopian Airlines | ET | 1-800-445-2733 |
| Etihad Airways | EY | 1-877-690-0767 |
| Finnair | AY | 1-877-757-7143 |
| Frontier Airlines | F9 | 1-801-401-9000 |
| ITA Airways | AZ | 1-877-793-1717 |
| Icelandair | FI | 1-800-223-5500 |
| Iberia Airlines (Arrivals) | IB | 1-800-772-4642 |
| Japan Airlines (Arrivals) | JL | 1-800-525-3663 |
To end with, the Chicago O’Hare International Airport serves as the primary hub for major carriers like United Airlines, American Airlines, and Air Canada. In addition, the primary hub for international airlines at ORD includes Air France, Lufthansa, and Emirates. Each terminal, from Terminal 1 to Terminal 5, accommodates numerous airlines, ensuring smooth connections for passengers. Before you reach the ORD airport, check out your departing terminal as mentioned in your boarding pass or e-ticket number.
Check out our latest guide on hotels near Chicago O’Hare International Airport.
FAQs
Chicago O’Hare International Airport (ORD) acts as a primary hub for United Airlines, American Airlines, Lufthansa, British Airways, and Air Canada.
Domestic airlines operating from Chicago O’Hare include United Airlines, American Airlines, Alaska Airlines, JetBlue, and Spirit Airlines.
O’Hare Airport is a major hub for international airlines such as Lufthansa, British Airways, Emirates, Air France, and Japan Airlines.
United Airlines, American Airlines, Frontier Airlines, Spirit Airlines, and JetBlue are a few of the many airlines that serve primarily at ORD Airport.