Flights from Chicago Airport ORD to Houston Airport IAH

We've found the cheapest flights to Houston

Returns from £87.99

One-way from £41.41

You have a selection of 23 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 Airlines1211101212121200:5222:45VIEW FLIGHTS
Air New Zealand8988109100:5223:21VIEW FLIGHTS
Emirates18891010100:5223:21VIEW FLIGHTS
American Eagle334443307:0514:55VIEW FLIGHTS
Aer Lingus333333007:0423:48VIEW FLIGHTS
Lufthansa332233100:5223:21VIEW FLIGHTS
Alaska Airlines333332007:0423:48VIEW FLIGHTS
Jet Linx Aviation222222009:3913:26VIEW FLIGHTS
Gulf Air222222017:5723:48VIEW FLIGHTS
Avianca222222007:3011:57VIEW FLIGHTS
American Airlines221212207:0420:58VIEW FLIGHTS
Qatar Airways121211018:1023:48VIEW FLIGHTS
Austrian Airlines120221019:0920:20VIEW FLIGHTS
Frontier111111105:2008:25VIEW FLIGHTS
Volaris111111005:2011:32VIEW FLIGHTS
Iberia111111023:4823:48VIEW FLIGHTS
Brussels Airlines111111019:0919:09VIEW FLIGHTS
British Airways111111023:4823:48VIEW FLIGHTS
Spirit Airlines100110115:2118:16VIEW FLIGHTS
Royal Jordanian101011023:4823:48VIEW FLIGHTS
Finnair101101023:4823:48VIEW FLIGHTS
United Express200000000:3219:02VIEW FLIGHTS
All Nippon Airways000110020:2020:20VIEW FLIGHTS

United Airlines offer the most direct flights from O'Hare International Airport to George Bush Intercontinental with an average of 81 flights a week. The earliest flights are operated at 00:52 and the latest flights operated at 22:45 and the most common flight numbers are UA1231, UA1448, UA1475 and UA1898

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
00:32
AirlineFlightNo
United ExpressC53257
00:52
AirlineFlightNo
United AirlinesUA2665
05:48
AirlineFlightNo
United AirlinesUA1898
Air New ZealandNZ6859
07:04
AirlineFlightNo
Aer LingusEI7279
Alaska AirlinesAS4350
American AirlinesAA3104
07:30
AirlineFlightNo
United AirlinesUA1231
Air New ZealandNZ6850
AviancaAV2312
VolarisY42527
FrontierF93135
08:51
AirlineFlightNo
United AirlinesUA2231
09:39
AirlineFlightNo
Alaska AirlinesAS6307
Jet Linx AviationJL7473
American EagleAA4724
10:35
AirlineFlightNo
United AirlinesUA2638
11:57
AirlineFlightNo
Air New ZealandNZ6856
AviancaAV2126
12:43
AirlineFlightNo
United AirlinesUA1448
Air New ZealandNZ6857
13:26
AirlineFlightNo
Jet Linx AviationJL7366
American EagleAA4720
14:05
AirlineFlightNo
United AirlinesUA1983
14:55
AirlineFlightNo
American EagleAA3485
15:21
AirlineFlightNo
Spirit AirlinesNK1157
16:03
AirlineFlightNo
United AirlinesUA714
17:15
AirlineFlightNo
United AirlinesUA2093
17:57
AirlineFlightNo
Aer LingusEI7685
Gulf AirGF6873
18:15
AirlineFlightNo
United AirlinesUA1475
Air New ZealandNZ6854
EmiratesEK6260
19:02
AirlineFlightNo
United ExpressOO5194
19:09
AirlineFlightNo
Air New ZealandNZ6853
Austrian AirlinesOS7729
LufthansaLH7494
Brussels AirlinesSN8859
20:15
AirlineFlightNo
United AirlinesUA2426
20:40
AirlineFlightNo
Qatar AirwaysQR8356
20:58
AirlineFlightNo
American AirlinesAA3079
22:45
AirlineFlightNo
United AirlinesUA1907
Air New ZealandNZ6860
LufthansaLH8981
23:21
AirlineFlightNo
Air New ZealandNZ6855
LufthansaLH7836
23:48
AirlineFlightNo
FinnairAY4061
Aer LingusEI7502
Alaska AirlinesAS6130
British AirwaysBA5214
IberiaIB4075
Royal JordanianRJ7600
Gulf AirGF6867
VIEW FLIGHTS
Tuesday
01:48
AirlineFlightNo
United AirlinesUA1907
Air New ZealandNZ6860
LufthansaLH8981
05:48
AirlineFlightNo
United AirlinesUA1898
Air New ZealandNZ6859
EmiratesEK6332
07:04
AirlineFlightNo
Aer LingusEI7279
Alaska AirlinesAS4350
American AirlinesAA3104
07:30
AirlineFlightNo
United AirlinesUA1231
Air New ZealandNZ6850
AviancaAV2312
EmiratesEK6094
08:25
AirlineFlightNo
VolarisY42527
FrontierF93135
08:51
AirlineFlightNo
United AirlinesUA2231
09:39
AirlineFlightNo
Alaska AirlinesAS6307
Jet Linx AviationJL7473
American EagleAA4724
10:35
AirlineFlightNo
United AirlinesUA2638
11:57
AirlineFlightNo
Air New ZealandNZ6856
AviancaAV2126
EmiratesEK6333
12:43
AirlineFlightNo
United AirlinesUA1448
Air New ZealandNZ6857
EmiratesEK6148
13:26
AirlineFlightNo
Jet Linx AviationJL7366
American EagleAA4720
14:05
AirlineFlightNo
United AirlinesUA1983
14:55
AirlineFlightNo
American EagleAA3485
16:03
AirlineFlightNo
United AirlinesUA714
17:11
AirlineFlightNo
Air New ZealandNZ6853
EmiratesEK6259
17:15
AirlineFlightNo
United AirlinesUA2093
17:57
AirlineFlightNo
Aer LingusEI7685
Gulf AirGF6873
18:10
AirlineFlightNo
Qatar AirwaysQR8358
18:15
AirlineFlightNo
United AirlinesUA1475
Air New ZealandNZ6854
EmiratesEK6260
19:09
AirlineFlightNo
Air New ZealandNZ6858
Austrian AirlinesOS7729
LufthansaLH7494
Brussels AirlinesSN8859
20:15
AirlineFlightNo
United AirlinesUA2426
20:20
AirlineFlightNo
Austrian AirlinesOS7713
EmiratesEK6352
20:58
AirlineFlightNo
American AirlinesAA3079
23:21
AirlineFlightNo
Air New ZealandNZ6855
LufthansaLH7836
EmiratesEK6382
23:48
AirlineFlightNo
Aer LingusEI7502
Alaska AirlinesAS6130
British AirwaysBA5214
IberiaIB4075
Qatar AirwaysQR8549
Gulf AirGF6867
VIEW FLIGHTS
Wednesday
05:48
AirlineFlightNo
United AirlinesUA1898
Air New ZealandNZ6859
EmiratesEK6332
07:05
AirlineFlightNo
Aer LingusEI7279
Alaska AirlinesAS4350
American EagleAA3521
07:30
AirlineFlightNo
United AirlinesUA1231
Air New ZealandNZ6850
AviancaAV2312
EmiratesEK6094
08:25
AirlineFlightNo
FrontierF93135
08:51
AirlineFlightNo
United AirlinesUA2231
09:39
AirlineFlightNo
Alaska AirlinesAS6307
Jet Linx AviationJL7473
American EagleAA4724
10:35
AirlineFlightNo
United AirlinesUA2638
11:32
AirlineFlightNo
VolarisY42527
11:57
AirlineFlightNo
Air New ZealandNZ6856
AviancaAV2126
EmiratesEK6333
12:43
AirlineFlightNo
United AirlinesUA1448
Air New ZealandNZ6857
EmiratesEK6148
13:26
AirlineFlightNo
Jet Linx AviationJL7366
American EagleAA4720
14:05
AirlineFlightNo
United AirlinesUA1983
14:55
AirlineFlightNo
American EagleAA3485
16:03
AirlineFlightNo
United AirlinesUA714
17:11
AirlineFlightNo
Air New ZealandNZ6853
EmiratesEK6259
17:15
AirlineFlightNo
United AirlinesUA2093
17:57
AirlineFlightNo
Aer LingusEI7685
Gulf AirGF6873
18:15
AirlineFlightNo
United AirlinesUA1475
Air New ZealandNZ6854
EmiratesEK6260
19:09
AirlineFlightNo
Air New ZealandNZ6858
LufthansaLH7494
Brussels AirlinesSN8859
EmiratesEK6341
20:15
AirlineFlightNo
United AirlinesUA2426
20:58
AirlineFlightNo
American AirlinesAA3079
23:21
AirlineFlightNo
Air New ZealandNZ6855
LufthansaLH7836
EmiratesEK6382
23:48
AirlineFlightNo
FinnairAY4061
Aer LingusEI7502
Alaska AirlinesAS6130
British AirwaysBA5214
IberiaIB4075
Qatar AirwaysQR8549
Royal JordanianRJ7600
Gulf AirGF6867
VIEW FLIGHTS
Thursday
05:20
AirlineFlightNo
VolarisY42527
FrontierF93135
05:48
AirlineFlightNo
United AirlinesUA1898
Air New ZealandNZ6859
EmiratesEK6332
07:05
AirlineFlightNo
Aer LingusEI7279
Alaska AirlinesAS4350
American EagleAA3521
07:30
AirlineFlightNo
United AirlinesUA1231
Air New ZealandNZ6850
AviancaAV2312
EmiratesEK6094
08:51
AirlineFlightNo
United AirlinesUA2231
09:39
AirlineFlightNo
Alaska AirlinesAS6307
Jet Linx AviationJL7473
American EagleAA4724
09:55
AirlineFlightNo
American AirlinesAA2107
10:35
AirlineFlightNo
United AirlinesUA2638
11:57
AirlineFlightNo
Air New ZealandNZ6856
AviancaAV2126
EmiratesEK6333
12:43
AirlineFlightNo
United AirlinesUA1448
Air New ZealandNZ6857
EmiratesEK6148
13:26
AirlineFlightNo
Jet Linx AviationJL7366
American EagleAA4720
14:05
AirlineFlightNo
United AirlinesUA1983
14:55
AirlineFlightNo
American EagleAA3485
16:03
AirlineFlightNo
United AirlinesUA714
17:15
AirlineFlightNo
United AirlinesUA2093
17:57
AirlineFlightNo
Aer LingusEI7685
Gulf AirGF6873
18:15
AirlineFlightNo
United AirlinesUA1475
Air New ZealandNZ6854
Qatar AirwaysQR8356
EmiratesEK6260
18:16
AirlineFlightNo
Spirit AirlinesNK1647
19:09
AirlineFlightNo
Air New ZealandNZ6853
Austrian AirlinesOS7729
LufthansaLH7494
Brussels AirlinesSN8859
EmiratesEK6341
20:15
AirlineFlightNo
United AirlinesUA2426
20:20
AirlineFlightNo
Air New ZealandNZ6860
Austrian AirlinesOS7713
All Nippon AirwaysNH7026
EmiratesEK6352
20:58
AirlineFlightNo
American AirlinesAA3079
21:50
AirlineFlightNo
United AirlinesUA2665
22:45
AirlineFlightNo
United AirlinesUA1907
EmiratesEK6034
23:21
AirlineFlightNo
Air New ZealandNZ6855
LufthansaLH7836
EmiratesEK6382
23:48
AirlineFlightNo
FinnairAY4061
Aer LingusEI7502
Alaska AirlinesAS6130
British AirwaysBA5214
IberiaIB4075
Qatar AirwaysQR8549
Gulf AirGF6867
VIEW FLIGHTS
Friday
00:52
AirlineFlightNo
Air New ZealandNZ6852
LufthansaLH8981
EmiratesEK6389
05:21
AirlineFlightNo
VolarisY42527
FrontierF93135
05:48
AirlineFlightNo
United AirlinesUA1898
Air New ZealandNZ6859
EmiratesEK6332
07:05
AirlineFlightNo
Aer LingusEI7279
Alaska AirlinesAS4350
American EagleAA3521
07:30
AirlineFlightNo
United AirlinesUA1231
Air New ZealandNZ6850
AviancaAV2312
EmiratesEK6094
08:51
AirlineFlightNo
United AirlinesUA2231
09:39
AirlineFlightNo
Alaska AirlinesAS6307
Jet Linx AviationJL7473
American EagleAA4724
10:35
AirlineFlightNo
United AirlinesUA2638
11:57
AirlineFlightNo
Air New ZealandNZ6856
AviancaAV2126
EmiratesEK6333
12:43
AirlineFlightNo
United AirlinesUA1448
Air New ZealandNZ6857
EmiratesEK6148
13:26
AirlineFlightNo
Jet Linx AviationJL7366
American EagleAA4720
14:05
AirlineFlightNo
United AirlinesUA1983
14:55
AirlineFlightNo
American EagleAA3485
16:03
AirlineFlightNo
United AirlinesUA714
17:11
AirlineFlightNo
Air New ZealandNZ6858
17:15
AirlineFlightNo
United AirlinesUA2093
17:57
AirlineFlightNo
Aer LingusEI7685
Gulf AirGF6873
18:15
AirlineFlightNo
United AirlinesUA1475
Air New ZealandNZ6854
EmiratesEK6260
18:16
AirlineFlightNo
Spirit AirlinesNK1647
19:09
AirlineFlightNo
Air New ZealandNZ6853
Austrian AirlinesOS7729
LufthansaLH7494
Brussels AirlinesSN8859
EmiratesEK6341
20:15
AirlineFlightNo
United AirlinesUA2426
20:20
AirlineFlightNo
Air New ZealandNZ6860
Austrian AirlinesOS7713
All Nippon AirwaysNH7026
EmiratesEK6352
20:58
AirlineFlightNo
American AirlinesAA3079
21:50
AirlineFlightNo
United AirlinesUA2665
22:45
AirlineFlightNo
United AirlinesUA1907
EmiratesEK6034
23:21
AirlineFlightNo
Air New ZealandNZ6855
LufthansaLH7836
EmiratesEK6382
23:48
AirlineFlightNo
Aer LingusEI7502
Alaska AirlinesAS6130
British AirwaysBA5214
IberiaIB4075
Qatar AirwaysQR8549
Royal JordanianRJ7600
Gulf AirGF6867
VIEW FLIGHTS
Saturday
00:52
AirlineFlightNo
Air New ZealandNZ6852
LufthansaLH8981
EmiratesEK6389
00:55
AirlineFlightNo
Qatar AirwaysQR8168
01:48
AirlineFlightNo
United AirlinesUA1907
EmiratesEK6034
05:48
AirlineFlightNo
United AirlinesUA1898
Air New ZealandNZ6859
EmiratesEK6332
07:04
AirlineFlightNo
Aer LingusEI7279
Alaska AirlinesAS4350
American AirlinesAA3104
07:30
AirlineFlightNo
United AirlinesUA1231
Air New ZealandNZ6850
AviancaAV2312
EmiratesEK6094
VolarisY42527
FrontierF93135
08:51
AirlineFlightNo
United AirlinesUA2231
09:39
AirlineFlightNo
Jet Linx AviationJL7473
American EagleAA4724
10:35
AirlineFlightNo
United AirlinesUA2638
11:57
AirlineFlightNo
Air New ZealandNZ6856
AviancaAV2126
EmiratesEK6333
12:43
AirlineFlightNo
United AirlinesUA1448
Air New ZealandNZ6857
EmiratesEK6148
13:26
AirlineFlightNo
Jet Linx AviationJL7366
American EagleAA4720
14:05
AirlineFlightNo
United AirlinesUA1983
14:55
AirlineFlightNo
American EagleAA3485
16:03
AirlineFlightNo
United AirlinesUA714
17:11
AirlineFlightNo
Air New ZealandNZ6858
EmiratesEK6259
17:15
AirlineFlightNo
United AirlinesUA2093
17:57
AirlineFlightNo
Aer LingusEI7685
Gulf AirGF6873
18:15
AirlineFlightNo
United AirlinesUA1475
Air New ZealandNZ6854
EmiratesEK6260
19:09
AirlineFlightNo
Air New ZealandNZ6853
Austrian AirlinesOS7729
LufthansaLH7494
Brussels AirlinesSN8859
EmiratesEK6341
20:15
AirlineFlightNo
United AirlinesUA2426
20:58
AirlineFlightNo
American AirlinesAA3079
21:50
AirlineFlightNo
United AirlinesUA2665
23:21
AirlineFlightNo
Air New ZealandNZ6855
LufthansaLH7836
EmiratesEK6382
23:48
AirlineFlightNo
FinnairAY4061
Aer LingusEI7502
Alaska AirlinesAS6130
British AirwaysBA5214
IberiaIB4075
Royal JordanianRJ7600
Gulf AirGF6867
VIEW FLIGHTS
Sunday
00:52
AirlineFlightNo
Air New ZealandNZ6860
LufthansaLH8981
EmiratesEK6389
05:25
AirlineFlightNo
FrontierF93135
05:48
AirlineFlightNo
United AirlinesUA1898
07:05
AirlineFlightNo
American EagleAA3521
07:30
AirlineFlightNo
United AirlinesUA1231
08:51
AirlineFlightNo
United AirlinesUA2231
09:39
AirlineFlightNo
American EagleAA4724
10:35
AirlineFlightNo
United AirlinesUA2638
12:43
AirlineFlightNo
United AirlinesUA1448
13:26
AirlineFlightNo
American AirlinesAA4720
14:05
AirlineFlightNo
United AirlinesUA1983
14:55
AirlineFlightNo
American EagleAA3485
16:03
AirlineFlightNo
United AirlinesUA714
17:15
AirlineFlightNo
United AirlinesUA2093
18:15
AirlineFlightNo
United AirlinesUA1475
18:16
AirlineFlightNo
Spirit AirlinesNK1647
20:15
AirlineFlightNo
United AirlinesUA2426
20:58
AirlineFlightNo
American AirlinesAA3079
21:50
AirlineFlightNo
United AirlinesUA2665
22:45
AirlineFlightNo
United AirlinesUA1907
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 £41.41 ($56 €47.57)
£41.41
$56 | €47.57
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 £87.99 ($119 €101.08)
£87.99
$119 | €101.08
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

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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, American Airlines, American Eagle, Austrian Airlines, Avianca, British Airways, Brussels Airlines, Emirates, Finnair, Frontier, Gulf Air, Iberia, 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

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Useful Information about Chicago O'Hare Airport

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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%.

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

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

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