Major international hub · Chicago, Illinois
O'Hare International Airport (ORD)
A hub for American Airlines and United Airlines. Compare flights from and to ORD, see which airlines fly nonstop, and find the cheapest month to travel.
ORD at a glance
- IATA / ICAO
- ORD / KORD
- City
- Chicago, Illinois
- Time zone
- America/Chicago (UTC−5)
- Airport size
- Major international hub
- Coordinates
- 41.974, -87.907
- Metro area
- Chicago (all airports)
Popular routes from ORD
- Chicago to New YorkORD → LGAfrom $71
- Chicago to Los AngelesORD → LAXfrom $150
- Chicago to San FranciscoORD → SFOfrom $159
- Chicago to Las VegasORD → LASfrom $109
- Chicago to TorontoORD → YYZfrom $89
- Chicago to CancunORD → CUNfrom $145
- Chicago to LondonORD → LHR
- Chicago to ParisORD → CDG
- Chicago to FrankfurtORD → FRA
Airlines at ORD
Hub airlines first, then carriers with nonstop routes from this airport.
- AAAmerican AirlinesHub airline
- UAUnited AirlinesHub airline
- DLDelta Air LinesNonstop routes
- F9Frontier AirlinesLow-cost carrier
- SYSun Country AirlinesLow-cost carrier
- WNSouthwest AirlinesLow-cost carrier
- B6JetBlueNonstop routes
- ASAlaska AirlinesNonstop routes
- NKSpirit AirlinesLow-cost carrier
- G4Allegiant AirLow-cost carrier
- MXBreeze AirwaysLow-cost carrier
- ACAir CanadaNonstop routes
- WSWestJetNonstop routes
- VBVivaLow-cost carrier
- Y4VolarisLow-cost carrier
- BABritish AirwaysNonstop routes
ORD: common questions
Which airlines fly from ORD?
American Airlines, United Airlines, Delta Air Lines, Frontier Airlines and Sun Country Airlines and others serve O'Hare International Airport. American Airlines and United Airlines use ORD as a hub, so expect the widest choice of nonstop routes from them.
Is ORD a hub airport?
Yes — O'Hare International Airport is a hub or focus city for American Airlines and United Airlines, which means frequent departures and many connecting itineraries pass through it.
How early should I arrive at ORD?
Plan on two hours before a domestic departure and three hours before an international one — security lines at large airports like ORD can stretch to 30 minutes or more at peak times. TSA PreCheck or CLEAR typically saves 15–30 minutes.
What other airports are near Chicago?
Chicago Midway International Airport (MDW) also serve the Chicago area. Fares can differ by $50 or more between them, so compare all of them — our search shows every airport by name.