Flights from Chicago Airport ORD to Houston Airport IAH

We've found the cheapest flights to Houston

Returns from £61.50

One-way from £36.31

You have a selection of 26 airlines when departing O'Hare International Airport to George Bush Intercontinental. The journey time flying from O'Hare International Airport to George Bush Intercontinental United States is around 2 Hours 34 Minutes. With the distance covered being 1,491 Km (926 Miles). The airport code for O'Hare International Airport is ORD and for George Bush Intercontinental it is IAH.

The cost of flights varies on the time and day you fly. George Bush Intercontinental United States flights may be normally booked months in advance and this may be the best option if you intend to get the best prices from O'Hare International Airport. Flights to George Bush Intercontinental United States normally increase in price the nearer the journey date, so it is worth trying to book your tickets in advance if you can.

Below you will see all the airlines that fly from O'Hare International Airport (ORD) to George Bush Intercontinental (IAH) and the number of flights they operate each day.

Flights Chart
AirlinerMoTuWeThFrSaSuFirst FlightLast FlightFlights
United Airlines1011101211111100:5121:50VIEW FLIGHTS
Air New Zealand101010101111100:3022:58VIEW FLIGHTS
American Airlines444443406:5020:22VIEW FLIGHTS
Lufthansa333333100:3022:58VIEW FLIGHTS
Spirit Airlines221222212:4521:14VIEW FLIGHTS
Qatar Airways222222009:5523:22VIEW FLIGHTS
Gulf Air222222017:4123:22VIEW FLIGHTS
Emirates222222014:1821:36VIEW FLIGHTS
Avianca222222007:1009:25VIEW FLIGHTS
All Nippon Airways222222010:3521:36VIEW FLIGHTS
Alaska Airlines222222006:5023:22VIEW FLIGHTS
Aer Lingus222222006:5023:22VIEW FLIGHTS
Austrian Airlines220222016:0421:36VIEW FLIGHTS
Royal Jordanian210111009:5523:22VIEW FLIGHTS
Iberia111111018:0023:22VIEW FLIGHTS
Cathay Pacific111111018:0023:22VIEW FLIGHTS
Brussels Airlines111111016:0418:55VIEW FLIGHTS
British Airways111111018:0023:22VIEW FLIGHTS
Japan Airlines111110017:4117:41VIEW FLIGHTS
Finnair110111018:0023:22VIEW FLIGHTS
Frontier000100114:5814:58VIEW FLIGHTS
Volaris000100017:5117:51VIEW FLIGHTS
United Express100000016:3016:30VIEW FLIGHTS
Jet Linx Aviation0000010VIEW FLIGHTS
American Eagle0000010VIEW FLIGHTS
AlphaSky010000009:3709:37VIEW FLIGHTS

United Airlines offer the most direct flights from O'Hare International Airport to George Bush Intercontinental with an average of 76 flights a week. The earliest flights are operated at 00:51 and the latest flights operated at 21:50 and the most common flight numbers are UA1115, UA1124, UA1144 and UA1314

Contact United Airlines at united.com to booking a flight or find up to date information on the flight times.

Below you can see the times of all flights. These flight times do vary so we recommend you look on the appropriate airline website for accurate information for the dates you are departing.

Flights Time In WeekDays
DayFlight TimesFlights
Monday
05:15
AirlineFlightNo
United AirlinesUA631
Air New ZealandNZ6859
06:50
AirlineFlightNo
Aer LingusEI7502
Alaska AirlinesAS4378
American AirlinesAA2365
07:35
AirlineFlightNo
United AirlinesUA1913
Air New ZealandNZ6850
AviancaAV2312
09:25
AirlineFlightNo
United AirlinesUA2164
Air New ZealandNZ6856
AviancaAV2126
09:55
AirlineFlightNo
American AirlinesAA2337
Qatar AirwaysQR2348
Royal JordanianRJ7936
10:40
AirlineFlightNo
United AirlinesUA2483
Air New ZealandNZ6851
All Nippon AirwaysNH7428
12:45
AirlineFlightNo
Spirit AirlinesNK2576
12:47
AirlineFlightNo
United AirlinesUA2657
Air New ZealandNZ6857
14:18
AirlineFlightNo
United AirlinesUA1373
Air New ZealandNZ6858
LufthansaLH7494
EmiratesEK6259
14:50
AirlineFlightNo
American AirlinesAA2600
15:52
AirlineFlightNo
United AirlinesUA1124
16:30
AirlineFlightNo
United ExpressUA6943
17:41
AirlineFlightNo
Japan AirlinesJL7366
Gulf AirGF6873
18:33
AirlineFlightNo
United AirlinesUA470
18:55
AirlineFlightNo
Air New ZealandNZ6853
Austrian AirlinesOS7729
Brussels AirlinesSN8859
19:55
AirlineFlightNo
United AirlinesUA2155
20:22
AirlineFlightNo
American AirlinesAA3144
21:14
AirlineFlightNo
Spirit AirlinesNK2274
21:36
AirlineFlightNo
Air New ZealandNZ6854
Austrian AirlinesOS7713
All Nippon AirwaysNH7026
EmiratesEK6260
21:50
AirlineFlightNo
United AirlinesUA2665
Air New ZealandNZ6860
LufthansaLH8981
22:58
AirlineFlightNo
Air New ZealandNZ6855
LufthansaLH7836
23:22
AirlineFlightNo
FinnairAY4032
Aer LingusEI7230
Alaska AirlinesAS4163
British AirwaysBA5214
Cathay PacificCX7536
IberiaIB4196
Qatar AirwaysQR2649
Royal JordanianRJ7146
Gulf AirGF6867
VIEW FLIGHTS
Tuesday
00:51
AirlineFlightNo
Air New ZealandNZ6860
LufthansaLH8981
05:15
AirlineFlightNo
United AirlinesUA631
Air New ZealandNZ6859
06:00
AirlineFlightNo
United AirlinesUA3882
06:50
AirlineFlightNo
Aer LingusEI7502
Alaska AirlinesAS4378
American AirlinesAA2365
07:35
AirlineFlightNo
United AirlinesUA1913
Air New ZealandNZ6850
AviancaAV2312
09:25
AirlineFlightNo
United AirlinesUA2164
Air New ZealandNZ6856
AviancaAV2126
09:37
AirlineFlightNo
AlphaSkyAS4378
09:55
AirlineFlightNo
American AirlinesAA2337
Qatar AirwaysQR2348
10:40
AirlineFlightNo
United AirlinesUA2483
Air New ZealandNZ6851
All Nippon AirwaysNH7428
12:45
AirlineFlightNo
Spirit AirlinesNK2576
12:47
AirlineFlightNo
United AirlinesUA2657
Air New ZealandNZ6857
14:18
AirlineFlightNo
United AirlinesUA1373
Air New ZealandNZ6858
LufthansaLH7494
EmiratesEK6259
14:50
AirlineFlightNo
American AirlinesAA2600
15:52
AirlineFlightNo
United AirlinesUA1124
17:41
AirlineFlightNo
Japan AirlinesJL7366
Gulf AirGF6873
18:00
AirlineFlightNo
FinnairAY4032
Aer LingusEI7230
Alaska AirlinesAS4163
American AirlinesAA3144
British AirwaysBA5214
Cathay PacificCX7536
IberiaIB4196
Qatar AirwaysQR2649
Royal JordanianRJ7146
Gulf AirGF6867
18:33
AirlineFlightNo
United AirlinesUA470
18:55
AirlineFlightNo
Air New ZealandNZ6853
Austrian AirlinesOS7729
Brussels AirlinesSN8859
19:55
AirlineFlightNo
United AirlinesUA2155
21:14
AirlineFlightNo
Spirit AirlinesNK2274
21:36
AirlineFlightNo
Air New ZealandNZ6854
Austrian AirlinesOS7713
All Nippon AirwaysNH7026
EmiratesEK6260
21:50
AirlineFlightNo
United AirlinesUA2665
22:58
AirlineFlightNo
Air New ZealandNZ6855
LufthansaLH7836
VIEW FLIGHTS
Wednesday
05:15
AirlineFlightNo
United AirlinesUA631
Air New ZealandNZ6859
06:50
AirlineFlightNo
Aer LingusEI7502
Alaska AirlinesAS4378
American AirlinesAA2365
07:35
AirlineFlightNo
United AirlinesUA1913
Air New ZealandNZ6850
AviancaAV2312
09:25
AirlineFlightNo
United AirlinesUA2164
Air New ZealandNZ6856
AviancaAV2126
09:55
AirlineFlightNo
American AirlinesAA2337
Qatar AirwaysQR2348
10:40
AirlineFlightNo
United AirlinesUA2483
Air New ZealandNZ6851
All Nippon AirwaysNH7428
12:47
AirlineFlightNo
United AirlinesUA2657
Air New ZealandNZ6857
14:18
AirlineFlightNo
United AirlinesUA1373
Air New ZealandNZ6858
LufthansaLH7494
EmiratesEK6259
14:50
AirlineFlightNo
American AirlinesAA2600
15:52
AirlineFlightNo
United AirlinesUA1124
17:41
AirlineFlightNo
Japan AirlinesJL7366
Gulf AirGF6873
18:00
AirlineFlightNo
Aer LingusEI7230
Alaska AirlinesAS4163
American AirlinesAA3144
British AirwaysBA5214
Cathay PacificCX7536
IberiaIB4196
Qatar AirwaysQR2644
Gulf AirGF6867
18:33
AirlineFlightNo
United AirlinesUA470
18:55
AirlineFlightNo
Air New ZealandNZ6853
Brussels AirlinesSN8859
19:55
AirlineFlightNo
United AirlinesUA2155
21:14
AirlineFlightNo
Spirit AirlinesNK2274
21:36
AirlineFlightNo
Air New ZealandNZ6854
All Nippon AirwaysNH7026
EmiratesEK6260
21:50
AirlineFlightNo
United AirlinesUA2665
Air New ZealandNZ6860
LufthansaLH8981
22:58
AirlineFlightNo
Air New ZealandNZ6855
LufthansaLH7836
VIEW FLIGHTS
Thursday
00:51
AirlineFlightNo
United AirlinesUA2665
Air New ZealandNZ6852
LufthansaLH8981
06:00
AirlineFlightNo
United AirlinesUA468
Air New ZealandNZ6859
06:50
AirlineFlightNo
Aer LingusEI7502
Alaska AirlinesAS4378
American AirlinesAA2365
07:10
AirlineFlightNo
United AirlinesUA1823
Air New ZealandNZ6850
AviancaAV2312
09:21
AirlineFlightNo
United AirlinesUA1971
Air New ZealandNZ6856
AviancaAV2126
09:55
AirlineFlightNo
American AirlinesAA2337
Qatar AirwaysQR2348
10:35
AirlineFlightNo
United AirlinesUA2483
Air New ZealandNZ6851
All Nippon AirwaysNH7428
12:45
AirlineFlightNo
United AirlinesUA2657
Air New ZealandNZ6857
Spirit AirlinesNK2576
14:26
AirlineFlightNo
United AirlinesUA1314
Air New ZealandNZ6858
LufthansaLH7494
EmiratesEK6259
14:50
AirlineFlightNo
American AirlinesAA2600
14:58
AirlineFlightNo
FrontierF93135
16:04
AirlineFlightNo
United AirlinesUA1124
Air New ZealandNZ6853
Austrian AirlinesOS7729
Brussels AirlinesSN8859
17:41
AirlineFlightNo
Japan AirlinesJL7366
Gulf AirGF6873
17:51
AirlineFlightNo
VolarisY42305
18:25
AirlineFlightNo
United AirlinesUA1144
19:50
AirlineFlightNo
United AirlinesUA1547
20:20
AirlineFlightNo
United AirlinesUA2426
20:22
AirlineFlightNo
FinnairAY4032
Aer LingusEI7230
Alaska AirlinesAS4163
American AirlinesAA3144
British AirwaysBA5214
Cathay PacificCX7536
21:14
AirlineFlightNo
Spirit AirlinesNK2274
21:21
AirlineFlightNo
Air New ZealandNZ6854
Austrian AirlinesOS7713
All Nippon AirwaysNH7026
EmiratesEK6260
21:40
AirlineFlightNo
United AirlinesUA1115
22:39
AirlineFlightNo
Air New ZealandNZ6855
LufthansaLH7836
23:22
AirlineFlightNo
IberiaIB4196
Qatar AirwaysQR2649
Royal JordanianRJ7146
Gulf AirGF6867
VIEW FLIGHTS
Friday
00:30
AirlineFlightNo
Air New ZealandNZ6860
LufthansaLH8981
06:00
AirlineFlightNo
United AirlinesUA468
Air New ZealandNZ6859
06:50
AirlineFlightNo
Aer LingusEI7502
Alaska AirlinesAS4378
American AirlinesAA2365
07:10
AirlineFlightNo
United AirlinesUA1823
Air New ZealandNZ6850
AviancaAV2312
09:21
AirlineFlightNo
United AirlinesUA1971
Air New ZealandNZ6856
AviancaAV2126
09:55
AirlineFlightNo
American AirlinesAA2337
Qatar AirwaysQR2348
10:35
AirlineFlightNo
United AirlinesUA2483
Air New ZealandNZ6851
All Nippon AirwaysNH7428
12:45
AirlineFlightNo
United AirlinesUA2657
Air New ZealandNZ6857
Spirit AirlinesNK2576
14:26
AirlineFlightNo
United AirlinesUA1314
Air New ZealandNZ6858
LufthansaLH7494
EmiratesEK6259
14:50
AirlineFlightNo
American AirlinesAA2600
16:04
AirlineFlightNo
United AirlinesUA1124
Air New ZealandNZ6853
Austrian AirlinesOS7729
Brussels AirlinesSN8859
17:41
AirlineFlightNo
Japan AirlinesJL7366
Gulf AirGF6873
18:25
AirlineFlightNo
United AirlinesUA1144
19:50
AirlineFlightNo
United AirlinesUA1547
20:20
AirlineFlightNo
United AirlinesUA2426
Air New ZealandNZ6852
20:22
AirlineFlightNo
FinnairAY4032
Aer LingusEI7230
Alaska AirlinesAS4163
American AirlinesAA3144
British AirwaysBA5214
Cathay PacificCX7536
IberiaIB4196
Qatar AirwaysQR2649
Royal JordanianRJ7146
Gulf AirGF6867
21:14
AirlineFlightNo
Spirit AirlinesNK2274
21:21
AirlineFlightNo
Air New ZealandNZ6854
Austrian AirlinesOS7713
All Nippon AirwaysNH7026
EmiratesEK6260
21:40
AirlineFlightNo
United AirlinesUA1115
22:39
AirlineFlightNo
Air New ZealandNZ6855
LufthansaLH7836
VIEW FLIGHTS
Saturday
06:00
AirlineFlightNo
United AirlinesUA468
Air New ZealandNZ6859
06:50
AirlineFlightNo
Aer LingusEI7502
Alaska AirlinesAS4378
American AirlinesAA2365
07:10
AirlineFlightNo
United AirlinesUA1823
Air New ZealandNZ6850
AviancaAV2312
09:21
AirlineFlightNo
United AirlinesUA1971
Air New ZealandNZ6856
AviancaAV2126
09:55
AirlineFlightNo
American AirlinesAA2337
Qatar AirwaysQR7690
Royal JordanianRJ7936
10:35
AirlineFlightNo
United AirlinesUA2483
Air New ZealandNZ6851
All Nippon AirwaysNH7428
12:45
AirlineFlightNo
United AirlinesUA2657
Air New ZealandNZ6857
Spirit AirlinesNK2576
14:26
AirlineFlightNo
United AirlinesUA1314
Air New ZealandNZ6858
LufthansaLH7494
EmiratesEK6259
14:50
AirlineFlightNo
American EagleAA6186
16:04
AirlineFlightNo
United AirlinesUA1124
Air New ZealandNZ6853
Austrian AirlinesOS7729
Brussels AirlinesSN8859
17:48
AirlineFlightNo
Gulf AirGF6873
Jet Linx AviationJL7366
18:00
AirlineFlightNo
FinnairAY4032
Aer LingusEI7230
Alaska AirlinesAS4163
American AirlinesAA3144
British AirwaysBA5214
Cathay PacificCX7536
IberiaIB4196
Qatar AirwaysQR2644
Gulf AirGF6867
18:25
AirlineFlightNo
United AirlinesUA1144
19:50
AirlineFlightNo
United AirlinesUA1547
20:20
AirlineFlightNo
United AirlinesUA2426
Air New ZealandNZ6855
21:14
AirlineFlightNo
Spirit AirlinesNK2274
21:21
AirlineFlightNo
Air New ZealandNZ6854
Austrian AirlinesOS7713
All Nippon AirwaysNH7026
EmiratesEK6260
21:40
AirlineFlightNo
United AirlinesUA1115
Air New ZealandNZ6860
LufthansaLH8981
22:39
AirlineFlightNo
Air New ZealandNZ6852
LufthansaLH7836
VIEW FLIGHTS
Sunday
06:00
AirlineFlightNo
United AirlinesUA468
06:50
AirlineFlightNo
American AirlinesAA2365
07:10
AirlineFlightNo
United AirlinesUA1823
09:21
AirlineFlightNo
United AirlinesUA1971
09:55
AirlineFlightNo
American AirlinesAA2337
10:35
AirlineFlightNo
United AirlinesUA2483
12:45
AirlineFlightNo
United AirlinesUA2657
Spirit AirlinesNK2576
14:26
AirlineFlightNo
United AirlinesUA1314
14:50
AirlineFlightNo
American AirlinesAA2600
14:58
AirlineFlightNo
FrontierF93135
16:04
AirlineFlightNo
United AirlinesUA1124
18:25
AirlineFlightNo
United AirlinesUA1144
20:05
AirlineFlightNo
United AirlinesUA2426
20:22
AirlineFlightNo
American AirlinesAA3144
20:35
AirlineFlightNo
United AirlinesUA1547
21:14
AirlineFlightNo
Spirit AirlinesNK2274
21:40
AirlineFlightNo
United AirlinesUA1115
Air New ZealandNZ6860
LufthansaLH8981
VIEW FLIGHTS

You may also have a choice of an alternative airport when it comes to flying from O'Hare International Airport and arriving at George Bush Intercontinental. You can find details of this below.

Alternative Direct Routes
RouteStopsDistanceFlying Time
Grand Rapids Gerald R Ford to Houston01,679 km (1,043 miles)2 Hours 47 Minutes
Chicago Midway to Houston01,478 km (918 miles)2 Hours 33 Minutes
Milwaukee General Mitchell to Houston01,586 km (985 miles)2 Hours 41 Minutes

Please check before travelling to George Bush Intercontinental that a travel visa is not required.

Don't forget to book your car rental!

Find the best car rentals at ORD

Flight Price FAQ - Chicago (ORD) to Houston (IAH)

DIRECT Spirit Airlines
What is the cheapest direct flight one way from Chicago ORD to Houston IAH?
The cheapest direct flight one way from Chicago ORD to Houston IAH is £36.31 ($49 €43.25)
£36.31
$49 | €43.25
Check Latest Price
DIRECT Spirit Airlines
What is the cheapest direct return flight from Chicago ORD to Houston IAH?
The cheapest direct return flight from Chicago ORD to Houston IAH is £61.50 ($83 €73.27)
£61.50
$83 | €73.27
Check Latest Price
Important Note: Prices shown are taken from searches performed for flights operating during the current month. Please use the "Latest Price" buttons to get the most up to date airfares.

Compare Flight Prices from ORD to IAH

Was your flight delayed or cancelled?

Was your flight delayed or cancelled?

You may be eligible to receive up to 600 EUR compensation per person in your party.

Claim Now!

Flight Info FAQ - Chicago (ORD) to Houston (IAH)

Who flies from Chicago to Houston?
The following airlines fly from Chicago (ORD) to Houston (IAH): Aer Lingus, Air New Zealand, Alaska Airlines, All Nippon Airways, AlphaSky, American Airlines, American Eagle, Austrian Airlines, Avianca, British Airways, Brussels Airlines, Cathay Pacific, Emirates, Finnair, Frontier, Gulf Air, Iberia, Japan Airlines, Jet Linx Aviation, Lufthansa, Qatar Airways, Royal Jordanian, Spirit Airlines, United Airlines, United Express, Volaris.
How far is the flight from Chicago to Houston?
The flight from Chicago to Houston is 1,491KM or 926 miles.
How long does the flight from Chicago to Houston to take?
The flight from Chicago to Houston takes 2 Hours 34 Minutes.

Alternative Airports in United States with Connections from Chicago O'Hare Airport

Don't forget to book your hire car!

Find the best car rentals in Chicago

Useful Information about Chicago O'Hare Airport

Q1 Passenger Numbers Surge 16% Year on Year at Chicago O'Hare Airport

Passenger numbers at Chicago O'Hare Airport experienced a surge in Q1, marking a 16% increase compared to the previous year. Moreover, compared to the same post-pandemic period in 2021, there was an impressive rise of 124%.

View...
Lounges at Chicago O'Hare Airport

See all the airport lounges, locations and opening times available at Chicago O'Hare Airport

View...
Eating and Drinking at Chicago O'Hare Airport

See all bars and restaurants at Chicago O'Hare Airport, including locations and if they are before or after check-in

View...
Duty Free Shopping at Chicago O'Hare Airport

See all shops available at Chicago O'Hare Airport - plan your duty free shopping in advance

View...