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Chicago to Houston flights (ORD–IAH)

ORDChicago O'Hare International Airport
United States
IAHGeorge Bush Intercontinental Airport
United States

Yes. American Airlines, Frontier Airlines and United Airlines fly ORD–IAH nonstop, a great-circle distance of 1,490 km (926 mi).

From
ORD
Chicago
To
IAH
Houston
Nonstop
Yes · 3 airlines
Airlines
AA · F9 · UA
Distance
1,490 km (926 mi)

Checked against sources:· How we verify

Airlines flying ORD–IAH nonstop

AirlineTypeAllianceNotes
American Airlines AAfull-serviceoneworld—
Frontier Airlines F9low-cost——
United Airlines UAfull-serviceStar Alliance—

One-stop alternatives to flying ORD–IAH nonstop

Connecting can be cheaper, or give you a stopover. Each of these uses one airline for both legs, so the connection is protected on one ticket.

  • Via St Louis (STL) with United Airlines: 1,490 km (926 mi) flown, almost no further than nonstop.
  • Via Memphis (MEM) with United Airlines: 1,550 km (961 mi) flown, 4% further than nonstop.
  • Via Indianapolis (IND) with United Airlines: 1,650 km (1,020 mi) flown, 10% further than nonstop.
  • Via Dallas (DFW) with American Airlines and United Airlines: 1,650 km (1,030 mi) flown, 11% further than nonstop.
  • Via Kansas City (MCI) with United Airlines: 1,680 km (1,050 mi) flown, 13% further than nonstop.

ORD–IAH route map

Great-circle distance 1,490 km (926 mi).

Departure

Chicago O'Hare International Airport

O'Hare (ORD), Chicago. In our data, 45 airlines fly nonstop from ORD to 173 destinations.

Other airports in United States with nonstop flights from ORD: Albany (ALB), Albuquerque (ABQ), Anchorage (ANC), Atlanta (ATL), Austin (AUS), Baltimore (BWI), Boise (BOI) and Boston (BOS).

View ORD airport guide →

Arrival

George Bush Intercontinental Airport

George Bush Intercontinental (IAH), Houston.

Related routes

Sources

  • en.wikipedia.org — airlines and destinations at ORD, checked 2026-09-26
  • en.wikipedia.org — airlines and destinations at IAH, checked 2026-09-26
  • en.wikipedia.org — airlines and destinations table (passenger), checked 2026-09-26
  • en.wikipedia.org — airlines and destinations table (passenger), checked 2026-09-26
  • en.wikipedia.org — airlines and destinations table (passenger), checked 2026-09-26
  • en.wikipedia.org — airlines and destinations table (passenger), checked 2026-09-26
  • en.wikipedia.org — airlines and destinations table (passenger), checked 2026-09-26
  • en.wikipedia.org — airlines and destinations table (passenger), checked 2026-09-26
  • en.wikipedia.org — airlines and destinations table (passenger), checked 2026-09-26
  • en.wikipedia.org — airlines and destinations table (passenger), checked 2026-09-26
  • en.wikipedia.org — airlines and destinations table (passenger), checked 2026-09-26
  • en.wikipedia.org — airlines and destinations table (passenger), checked 2026-09-26
  • en.wikipedia.org — airlines and destinations table (passenger), checked 2026-09-26
  • en.wikipedia.org — airlines and destinations table (passenger), checked 2026-09-26
  • en.wikipedia.org — airlines and destinations table (passenger), checked 2026-09-26
  • en.wikipedia.org — airlines and destinations table (passenger), checked 2026-09-26
  • en.wikipedia.org — airlines and destinations table (passenger), checked 2026-09-26
  • en.wikipedia.org — airlines and destinations table (passenger), checked 2026-09-26
  • en.wikipedia.org — airlines and destinations table (passenger), checked 2026-09-26
  • en.wikipedia.org — airlines and destinations table (passenger), checked 2026-09-26
  • en.wikipedia.org — airlines and destinations table (passenger), checked 2026-09-26
  • en.wikipedia.org — airlines and destinations table (passenger), checked 2026-09-26
  • en.wikipedia.org — airlines and destinations table (passenger), checked 2026-09-26
  • en.wikipedia.org — airlines and destinations table (passenger), checked 2026-09-26
  • en.wikipedia.org — airlines and destinations table (passenger), checked 2026-09-26
  • en.wikipedia.org — airlines and destinations table (passenger), checked 2026-09-26
  • en.wikipedia.org — airlines and destinations table (passenger), checked 2026-09-26
  • en.wikipedia.org — airlines and destinations table (passenger), checked 2026-09-26
  • en.wikipedia.org — airlines and destinations table (passenger), checked 2026-09-26
  • en.wikipedia.org — airlines and destinations table (passenger), checked 2026-09-26
  • en.wikipedia.org — airlines and destinations table (passenger), checked 2026-09-26
  • en.wikipedia.org — airlines and destinations table (passenger), checked 2026-09-26
  • en.wikipedia.org — airlines and destinations table (passenger), checked 2026-09-26
  • en.wikipedia.org — airlines and destinations table (passenger), checked 2026-09-26
  • en.wikipedia.org — airlines and destinations table (passenger), checked 2026-09-26
  • en.wikipedia.org — airlines and destinations table (passenger), checked 2026-09-26
  • en.wikipedia.org — airlines and destinations table (passenger), checked 2026-09-26
  • en.wikipedia.org — airlines and destinations table (passenger), checked 2026-09-26
  • en.wikipedia.org — airlines and destinations table (passenger), checked 2026-09-26
  • en.wikipedia.org — airlines and destinations table (passenger), checked 2026-09-26
  • en.wikipedia.org — airlines and destinations table (passenger), checked 2026-09-26
  • en.wikipedia.org — airlines and destinations table (passenger), checked 2026-09-26
  • en.wikipedia.org — airlines and destinations table (passenger), checked 2026-09-26
  • en.wikipedia.org — airlines and destinations table (passenger), checked 2026-09-26

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