Flights from Chicago to Houston
ORD to IAH. All flight routes from Chicago Ohare International, USA to George Bush Intcntl Houston, USA. These routes are operated by 7 different airlines. You can either fly non-stop or choose from 34 different transit flights. The shortest flight time is 2 hours and 46 minutes.
Usually
in time
Some
delays
Usually
delayed
Non-stop routes:

Aer Lingus
Non-stop with Aer Lingus.
1 flight per day.
SCHEDULE
2h 46m

American Airlines
Non-stop with American Airlines.
1 flight per day.
SCHEDULE
2h 47m

Spirit Airlines
Non-stop with Spirit Airlines.
1 flight per day.
SCHEDULE
2h 50m

United Airlines
Non-stop with United Airlines.
9-10 flights per day.
SCHEDULE
2h 51m
1 stop routes with the same airline:


Via Kansas City MCI
1 stop with United Airlines.
SCHEDULE
4h 19m


Via Louisville SDF
1 stop with United Airlines.
SCHEDULE
4h 29m


Via Omaha OMA
1 stop with United Airlines.
SCHEDULE
4h 34m


Via Des Moines DSM
1 stop with United Airlines.
SCHEDULE
4h 40m


Via Indianapolis IND
1 stop with United Airlines.
SCHEDULE
4h 41m


Via Nashville BNA
1 stop with United Airlines.
1-2 flights per day.
SCHEDULE
4h 43m


Via Tulsa TUL
1 stop with United Airlines.
2 flights per day.
SCHEDULE
4h 43m


Via Memphis MEM
1 stop with United Airlines.
SCHEDULE
4h 44m


Via Little Rock LIT
1 stop with United Airlines.
2-3 flights per day.
SCHEDULE
4h 52m


Via New Orleans MSY
1 stop with United Airlines.
2-3 flights per day.
SCHEDULE
5h 17m


Via Dallas DFW
1 stop with American Airlines.
8 flights per day.
SCHEDULE
5h 31m


Via Bentonville XNA
1 stop with United Airlines.
SCHEDULE
5h 34m


Via Minneapolis MSP
1 stop with Delta Air Lines.
2-4 flights per day.
SCHEDULE
5h 38m


Via Oklahoma City OKC
1 stop with United Airlines.
SCHEDULE
5h 43m


Via Austin AUS
1 stop with United Airlines.
2 flights per day.
SCHEDULE
5h 43m


Via Atlanta ATL
1 stop with Delta Air Lines.
3-5 flights per day.
SCHEDULE
5h 50m


Via San Antonio SAT
1 stop with United Airlines.
2 flights per day.
SCHEDULE
5h 59m


Via Charlotte CLT
1 stop with American Airlines.
3-5 flights per day.
SCHEDULE
6h 00m


Via Dallas DAL
1 stop with Southwest Airlines.
3 flights per day.
SCHEDULE
6h 05m


Via Springfield SGF
1 stop with United Airlines.
SCHEDULE
6h 08m


Via Saint Louis STL
1 stop with United Airlines.
SCHEDULE
6h 13m


Via Detroit DTW
1 stop with Delta Air Lines.
2 flights per day.
SCHEDULE
6h 38m


Via Cincinnati CVG
1 stop with United Airlines.
SCHEDULE
6h 52m


Via Cleveland CLE
1 stop with United Airlines.
SCHEDULE
7h 21m


Via Pittsburgh PIT
1 stop with United Airlines.
SCHEDULE
7h 34m
1 stop routes with codeshare or different airlines:


Via Louisville SDF
With American Airlines & United Airlines
1-2 flights per day.
SCHEDULE
4h 50m


Via Wichita ICT
With American Airlines & United Airlines
SCHEDULE
5h 00m


Via Kansas City MCI
With American Airlines & United Airlines
1-2 flights per day.
SCHEDULE
5h 09m


Via Milwaukee MKE
With American Airlines & United Airlines
SCHEDULE
5h 10m


Via Knoxville TYS
With American Airlines & United Airlines
1-2 flights per day.
SCHEDULE
5h 19m


Via Saint Louis STL
With American Airlines & United Airlines
2 flights per day.
SCHEDULE
5h 20m


Via Pensacola PNS
With American Airlines & United Airlines
SCHEDULE
5h 20m


Via Oklahoma City OKC
With American Airlines & United Airlines
2 flights per day.
SCHEDULE
5h 23m


Via Huntsville HSV
With American Airlines & United Airlines
1-2 flights per day.
SCHEDULE
5h 26m


Via Austin AUS
With American Airlines & United Airlines
1-2 flights per day.
SCHEDULE
5h 27m


Via Birmingham BHM
With American Airlines & United Airlines
SCHEDULE
5h 27m


Via Little Rock LIT
With American Airlines & United Airlines
1-2 flights per day.
SCHEDULE
5h 28m


Via Cincinnati CVG
With American Airlines & United Airlines
SCHEDULE
5h 32m


Via Nashville BNA
With American Airlines & United Airlines
2-3 flights per day.
SCHEDULE
5h 33m


Via Bentonville XNA
With American Airlines & United Airlines
2 flights per day.
SCHEDULE
5h 33m


Via Tulsa TUL
With American Airlines & United Airlines
1-2 flights per day.
SCHEDULE
5h 35m


Via San Antonio SAT
With American Airlines & United Airlines
SCHEDULE
5h 37m


Via Dallas DFW
With American Airlines & United Airlines
4-6 flights per day.
SCHEDULE
5h 38m


Via Omaha OMA
With American Airlines & United Airlines
SCHEDULE
5h 38m


Via Des Moines DSM
With American Airlines & United Airlines
SCHEDULE
5h 40m


Via Memphis MEM
With American Airlines & United Airlines
1-2 flights per day.
SCHEDULE
5h 40m


Via Indianapolis IND
With American Airlines & United Airlines
SCHEDULE
5h 43m


Via Springfield SGF
With American Airlines & United Airlines
SCHEDULE
5h 50m


Via New Orleans MSY
With American Airlines & United Airlines
2 flights per day.
SCHEDULE
5h 55m


Via Cleveland CLE
With American Airlines & United Airlines
2 flights per day.
SCHEDULE
5h 59m


Via Minneapolis MSP
With American Airlines & Delta Air Lines
2 flights per day.
SCHEDULE
6h 05m


Via Charlotte CLT
With American Airlines & United Airlines
3 flights per day.
SCHEDULE
6h 36m


Via Pittsburgh PIT
With American Airlines & United Airlines
SCHEDULE
6h 36m


Via Atlanta ATL
With American Airlines & Delta Air Lines
1-2 flights per day.
SCHEDULE
6h 36m


Via Columbus CMH
With American Airlines & United Airlines
SCHEDULE
6h 37m


Via Panama City ECP
With American Airlines & United Airlines
SCHEDULE
6h 38m


Via Harlingen HRL
With American Airlines & United Airlines
SCHEDULE
7h 16m


Via Detroit DTW
With American Airlines & Delta Air Lines
1-2 flights per day.
SCHEDULE
7h 19m
Chicago to Houston flights
There are over 39 airlines and as many as 555 flights every week to this destination. You can fly non-stop to Houston (IAH) from Chicago (ORD) with American Airlines, Spirit Airlines or United Airlines but if a stopover option suits you better you can choose to fly via Kansas City, Knoxville or any other of the 36 alternatives with flight connections.
Tip! You might want to consider arriving at William P Hobby (HOU) instead.
Chicago to Houston with American Airlines
You can fly non-stop every weekday with flights departing from 6 am to 21 pm. You can also take a connecting flight via Dallas or Charlotte. American Airlines is a member of the air alliance OneWorld.
With Spirit Airlines
You can fly non-stop every weekday with flights departing at 5 am, 6 am or 10 am. You also have the option to do a transit flight via Atlanta.
With United Airlines
You can fly non-stop every weekday with flights departing from 5 am to 23 pm. You can also catch a transit flight via Omaha or Memphis. United Airlines is a Star Alliance member.
With Delta Air Lines
If you fly to Houston from Chicago with Delta Air Lines you will do a stopover in Minneapolis. Delta Air Lines is a member of SkyTeam.
Miles & flight time: ORD - IAH
The shortest flight time between ORD and IAH is 2 hours and 48 minutes.
Via | Total flight time | Layover time | Miles |
---|---|---|---|
Direct | 2h 48m | - | 930 (1496 km) |
Direct | 2h 52m | - | 930 (1496 km) |
Direct | 2h 48m | - | 930 (1496 km) |
MCI Kansas City | 4h 49m | 1h 18m | 1051 (1691 km) |
TYS Knoxville | 4h 58m | 43m | 1251 (2013 km) |
BHM Birmingham | 5h 8m | 2h 59m | 1152 (1854 km) |
STL Saint Louis | 5h 12m | 1h 2m | 930 (1496 km) |
DFW Dallas | 5h 17m | 1h 10m | 1031 (1659 km) |
HSV Huntsville | 5h 17m | 1h 14m | 1110 (1786 km) |
SDF Louisville | 5h 18m | 1h 16m | 1079 (1736 km) |
CVG Cincinnati | 5h 18m | 2h 59m | 1140 (1834 km) |
OKC Oklahoma City | 5h 19m | 1h 30m | 1093 (1759 km) |
MKE Milwaukee | 5h 20m | 1h 18m | 1057 (1701 km) |
PNS Pensacola | 5h 20m | 1h 3m | 1290 (2076 km) |
ICT Wichita | 5h 20m | 1h 43m | 1134 (1825 km) |
BNA Nashville | 5h 20m | 2h 0m | 1070 (1722 km) |
AUS Austin | 5h 24m | 1h 7m | 1123 (1807 km) |
TUL Tulsa | 5h 29m | 2h 58m | 1020 (1641 km) |
GSP Greenville | 5h 30m | 42m | 1421 (2286 km) |
IND Indianapolis | 5h 33m | 2h 30m | 1027 (1652 km) |
OMA Omaha | 5h 33m | 1h 31m | 1203 (1936 km) |
XNA Bentonville | 5h 36m | 1h 29m | 965 (1553 km) |
CMH Columbus | 5h 36m | 47m | 1287 (2071 km) |
DSM Des Moines | 5h 40m | 1h 34m | 1106 (1780 km) |
LIT Little Rock | 5h 40m | 2h 9m | 931 (1498 km) |
CLE Cleveland | 5h 43m | 2h 16m | 1412 (2272 km) |
DAL Dallas | 5h 45m | 2h 30m | 1019 (1640 km) |
GRR Grand Rapids | 5h 46m | 1h 37m | 1185 (1907 km) |
SGF Springfield | 5h 48m | 1h 57m | 956 (1538 km) |
MSY New Orleans | 5h 50m | 1h 46m | 1148 (1847 km) |
SAT San Antonio | 6h 6m | 2h 1m | 1239 (1994 km) |
CLT Charlotte | 6h 19m | 1h 19m | 1518 (2442 km) |
ECP Panama City | 6h 20m | 2h 8m | 1388 (2233 km) |
MEM Memphis | 6h 30m | 2h 50m | 964 (1551 km) |
SBN South Bend | 6h 32m | 2h 40m | 1042 (1677 km) |
ATL Atlanta | 6h 34m | 2h 19m | 1301 (2093 km) |
MSP Minneapolis | 6h 36m | 1h 35m | 1376 (2214 km) |
DTW Detroit | 6h 46m | 2h 48m | 1316 (2117 km) |
PIT Pittsburgh | 6h 58m | 48m | 1535 (2470 km) |

