O'Hare International Airport (ORD) serves Chicago, IL. O'Hare is a dual hub for United and American and one of the busiest airports in the world by flight volume, with nonstops to most major U.S. cities and a long list of international destinations. Call (800) 490-3234 to check live fares.
ORD at a glance
| Airport code | ORD |
|---|---|
| Serves | Chicago, IL |
| Location | 41.97°, -87.91° |
| Standard time zone | Central (UTC-6) |
| Airline hubs | American Airlines and United Airlines |
| Nearby airports | Chicago (MDW) |
About O'Hare International Airport
O'Hare is a dual hub for United and American and one of the busiest airports in the world by flight volume, with nonstops to most major U.S. cities and a long list of international destinations.
Airlines at ORD
American Airlines and United Airlines have a hub or major base here, which usually means more nonstop options and easier rebooking if a flight is disrupted.
Getting to and from ORD
The CTA Blue Line runs 24 hours into downtown Chicago in about 45 minutes.
Best time to fly
Winter storms and summer thunderstorms are the main triggers for delays; connecting through O'Hare in January deserves extra buffer.
Arrival and security tips
Plan to arrive about two hours before departure, and add time on holiday weekends, early mornings or when you check bags. Bring REAL ID-compliant identification or a passport. Our guide on arrival times covers the details.
Popular flights from and to ORD
Explore our guides for routes involving Chicago:
- Anchorage to ChicagoANC to ORD
- Austin to ChicagoAUS to ORD
- Chicago to AtlantaORD to ATL
- Chicago to BostonORD to BOS
- Chicago to ClevelandORD to CLE
- Chicago to DallasORD to DFW
- Chicago to DenverORD to DEN
- Chicago to Las VegasORD to LAS
- Chicago to LondonORD to LHR
- Chicago to MiamiORD to MIA
- Chicago to OrlandoORD to MCO
- Chicago to PhoenixORD to PHX
- Chicago to Washington, D.C.ORD to DCA
- Delhi to ChicagoDEL to ORD
- Dubai to ChicagoDXB to ORD
- Honolulu to ChicagoHNL to ORD
- Houston to ChicagoIAH to ORD
- Los Angeles to ChicagoLAX to ORD
- Mumbai to ChicagoBOM to ORD
- New York to ChicagoJFK to ORD
- New York to ChicagoLGA to ORD
- Newark to ChicagoEWR to ORD
- Raleigh-Durham to ChicagoRDU to ORD
- San Francisco to ChicagoSFO to ORD
- San Juan to ChicagoSJU to ORD
- Seattle to ChicagoSEA to ORD
- Toronto to ChicagoYYZ to ORD
Frequently asked questions about ORD
Which airlines operate at ORD?
American Airlines and United Airlines have a hub or major operation at ORD. Other carriers also serve it, and schedules change by season.
How do I get from ORD to Chicago?
The CTA Blue Line runs 24 hours into downtown Chicago in about 45 minutes.
How early should I arrive at ORD?
A common guideline is about two hours before departure, and longer during holiday periods or when you are checking bags. Check your airline's cutoff times.
When is the best time to fly to Chicago?
Winter storms and summer thunderstorms are the main triggers for delays; connecting through O'Hare in January deserves extra buffer.
Are there other airports near Chicago?
Yes. Options include Midway (MDW). Compare fares and ground transport before choosing.
Last reviewed October 22, 2026. FlighTicketHub provides general information; confirm details with the airline before you travel.