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 6 different airlines. You can either fly non-stop or choose from 35 different transit flights. The shortest flight time is 2 hours and 46 minutes.
Usually
in time
Some
delays
Usually
delayed
Non-stop routes:

American Airlines
Non-stop with American Airlines.
1-2 flights per day.
SCHEDULE
2h 46m

Spirit Airlines
Non-stop with Spirit Airlines.
1-2 flights per day.
SCHEDULE
2h 48m

United Airlines
Non-stop with United Airlines.
9-11 flights per day.
SCHEDULE
2h 53m
1 stop routes with the same airline:


Via Tulsa TUL
1 stop with United Airlines.
1-2 flights per day.
SCHEDULE
4h 27m


Via Madison MSN
1 stop with United Airlines.
SCHEDULE
4h 31m


Via Grand Rapids GRR
1 stop with United Airlines.
SCHEDULE
4h 32m


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


Via Saint Louis STL
1 stop with United Airlines.
2-3 flights per day.
SCHEDULE
4h 36m


Via Indianapolis IND
1 stop with United Airlines.
2 flights per day.
SCHEDULE
4h 40m


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


Via Kansas City MCI
1 stop with United Airlines.
SCHEDULE
4h 40m


Via Nashville BNA
1 stop with United Airlines.
2-3 flights per day.
SCHEDULE
4h 55m


Via Birmingham BHM
1 stop with United Airlines.
SCHEDULE
5h 07m


Via Dallas DFW
1 stop with American Airlines.
10 flights per day.
SCHEDULE
5h 08m


Via Cincinnati CVG
1 stop with United Airlines.
1-2 flights per day.
SCHEDULE
5h 30m


Via Memphis MEM
1 stop with United Airlines.
SCHEDULE
5h 33m


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 40m


Via New Orleans MSY
1 stop with United Airlines.
2 flights per day.
SCHEDULE
5h 40m


Via Detroit DTW
1 stop with Delta Air Lines.
1-2 flights per day.
SCHEDULE
5h 40m


Via Oklahoma City OKC
1 stop with United Airlines.
2 flights per day.
SCHEDULE
5h 45m


Via Austin AUS
1 stop with United Airlines.
2-3 flights per day.
SCHEDULE
5h 46m


Via Cleveland CLE
1 stop with United Airlines.
SCHEDULE
5h 47m


Via Dallas DAL
1 stop with Southwest Airlines.
2-3 flights per day.
SCHEDULE
5h 48m


Via Pensacola PNS
1 stop with United Airlines.
SCHEDULE
6h 01m


Via Atlanta ATL
1 stop with Delta Air Lines.
4-5 flights per day.
SCHEDULE
6h 03m


Via Springfield SGF
1 stop with United Airlines.
SCHEDULE
6h 06m


Via Little Rock LIT
1 stop with United Airlines.
2 flights per day.
SCHEDULE
6h 10m


Via San Antonio SAT
1 stop with United Airlines.
2 flights per day.
SCHEDULE
6h 14m


Via Louisville SDF
1 stop with United Airlines.
SCHEDULE
6h 15m


Via Charlotte CLT
1 stop with American Airlines.
5 flights per day.
SCHEDULE
6h 18m


Via Pittsburgh PIT
1 stop with United Airlines.
SCHEDULE
7h 01m
1 stop routes with codeshare or different airlines:


Via Huntsville HSV
With American Airlines & United Airlines
1-2 flights per day.
SCHEDULE
4h 54m


Via Knoxville TYS
With American Airlines & United Airlines
1-2 flights per day.
SCHEDULE
4h 57m


Via Madison MSN
With American Airlines & United Airlines
SCHEDULE
5h 02m


Via Little Rock LIT
With American Airlines & United Airlines
1-2 flights per day.
SCHEDULE
5h 11m


Via Indianapolis IND
With American Airlines & United Airlines
1-2 flights per day.
SCHEDULE
5h 14m


Via Pensacola PNS
With American Airlines & United Airlines
SCHEDULE
5h 15m


Via Cincinnati CVG
With American Airlines & United Airlines
2 flights per day.
SCHEDULE
5h 16m


Via Bentonville XNA
With American Airlines & United Airlines
2-3 flights per day.
SCHEDULE
5h 20m


Via Louisville SDF
With American Airlines & United Airlines
1-2 flights per day.
SCHEDULE
5h 23m


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


Via Saint Louis STL
With American Airlines & United Airlines
2-3 flights per day.
SCHEDULE
5h 24m


Via Austin AUS
With American Airlines & United Airlines
2 flights per day.
SCHEDULE
5h 24m


Via Memphis MEM
With American Airlines & United Airlines
1-2 flights per day.
SCHEDULE
5h 25m


Via Nashville BNA
With American Airlines & United Airlines
2-3 flights per day.
SCHEDULE
5h 25m


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


Via New Orleans MSY
With American Airlines & United Airlines
2 flights per day.
SCHEDULE
5h 27m


Via Grand Rapids GRR
With American Airlines & United Airlines
SCHEDULE
5h 27m


Via Tulsa TUL
With American Airlines & United Airlines
2 flights per day.
SCHEDULE
5h 28m


Via Wichita ICT
With American Airlines & United Airlines
SCHEDULE
5h 30m


Via Pittsburgh PIT
With American Airlines & United Airlines
1-2 flights per day.
SCHEDULE
5h 31m


Via Dallas DFW
With American Airlines & United Airlines
6 flights per day.
SCHEDULE
5h 37m


Via San Antonio SAT
With American Airlines & United Airlines
SCHEDULE
5h 38m


Via Minneapolis MSP
With American Airlines & Delta Air Lines
1-2 flights per day.
SCHEDULE
5h 41m


Via Kansas City MCI
With American Airlines & United Airlines
1-2 flights per day.
SCHEDULE
5h 42m


Via Birmingham BHM
With American Airlines & United Airlines
2 flights per day.
SCHEDULE
6h 06m


Via Panama City ECP
With American Airlines & United Airlines
SCHEDULE
6h 06m


Via Cleveland CLE
With American Airlines & United Airlines
2 flights per day.
SCHEDULE
6h 11m


Via Charlotte CLT
With American Airlines & United Airlines
1-2 flights per day.
SCHEDULE
6h 11m


Via Milwaukee MKE
With American Airlines & United Airlines
SCHEDULE
6h 27m


Via Detroit DTW
With American Airlines & Delta Air Lines
2 flights per day.
SCHEDULE
6h 28m


Via Atlanta ATL
With American Airlines & Delta Air Lines
1-3 flights per day.
SCHEDULE
6h 32m


Via Columbus CMH
With American Airlines & United Airlines
SCHEDULE
6h 54m
Chicago to Houston flights
There are over 37 airlines and as many as 793 flights every week to this destination. You can fly non-stop to Houston (IAH) from Chicago (ORD) with American Airlines, Spirit Airlines, United Airlines or Aer Lingus but if a stopover option suits you better you can choose to fly via Des Moines, Omaha or any other of the 33 alternatives with flight connections.
Tip! You might want to consider arriving at William P. Hobby Airport (HOU) instead.
Chicago to Houston with American Airlines
You can fly non-stop every weekday with flights departing from 6 am to 20 pm. You can also catch a transit flight via Louisville or Dallas. American Airlines is a member of the air alliance OneWorld.
With Spirit Airlines
You can fly non-stop every weekday with flights departing at 05 in the early morning or 10 in the morning. You can also take a connecting flight via Louisville or Atlanta.
With United Airlines
You can fly non-stop every weekday with flights departing from 5 am to 21 pm. You can also catch a transit flight via Des Moines or Saint Louis. United Airlines is a Star Alliance member.
With Aer Lingus
Miles & flight time: ORD - IAH
The shortest flight time between ORD and IAH is 2 hours and 47 minutes.
Via | Total flight time | Layover time | Miles |
---|---|---|---|
Direct | 2h 47m | - | 930 (1496 km) |
Direct | 2h 50m | - | 930 (1496 km) |
Direct | 2h 51m | - | 930 (1496 km) |
Direct | 2h 46m | - | 930 (1496 km) |
DSM Des Moines | 4h 22m | 33m | 1106 (1780 km) |
OMA Omaha | 4h 39m | 34m | 1203 (1936 km) |
STL Saint Louis | 4h 54m | 1h 10m | 930 (1496 km) |
BNA Nashville | 5h 8m | 1h 4m | 1070 (1722 km) |
DFW Dallas | 5h 9m | 1h 15m | 1031 (1659 km) |
MCI Kansas City | 5h 9m | 53m | 1051 (1691 km) |
TYS Knoxville | 5h 9m | 1h 1m | 1251 (2013 km) |
MEM Memphis | 5h 10m | 1h 58m | 964 (1551 km) |
CVG Cincinnati | 5h 14m | 1h 17m | 1140 (1834 km) |
BHM Birmingham | 5h 17m | 1h 28m | 1152 (1854 km) |
PNS Pensacola | 5h 20m | 2h 36m | 1290 (2076 km) |
ICT Wichita | 5h 22m | 1h 42m | 1134 (1825 km) |
IND Indianapolis | 5h 22m | 2h 14m | 1027 (1652 km) |
SDF Louisville | 5h 23m | 2h 54m | 1079 (1736 km) |
OKC Oklahoma City | 5h 29m | 1h 16m | 1093 (1759 km) |
XNA Bentonville | 5h 30m | 1h 18m | 965 (1553 km) |
LIT Little Rock | 5h 31m | 2h 17m | 931 (1498 km) |
GRR Grand Rapids | 5h 33m | 1h 41m | 1185 (1907 km) |
HSV Huntsville | 5h 34m | 1h 48m | 1110 (1786 km) |
AUS Austin | 5h 37m | 1h 44m | 1123 (1807 km) |
TUL Tulsa | 5h 40m | 1h 57m | 1020 (1641 km) |
SAT San Antonio | 5h 40m | 1h 49m | 1239 (1994 km) |
MSY New Orleans | 5h 43m | 1h 55m | 1148 (1847 km) |
DAL Dallas | 5h 55m | 2h 25m | 1019 (1640 km) |
SGF Springfield | 5h 58m | 2h 25m | 956 (1538 km) |
CLE Cleveland | 5h 59m | 1h 52m | 1412 (2272 km) |
ECP Panama City | 6h 6m | 1h 36m | 1388 (2233 km) |
CLT Charlotte | 6h 10m | 49m | 1518 (2442 km) |
MKE Milwaukee | 6h 20m | 1h 21m | 1057 (1701 km) |
MSP Minneapolis | 6h 21m | 43m | 1376 (2214 km) |
PIT Pittsburgh | 6h 26m | 40m | 1535 (2470 km) |
ATL Atlanta | 6h 29m | 1h 6m | 1301 (2093 km) |
DTW Detroit | 6h 43m | 2h 0m | 1316 (2117 km) |


Unpublished Flight Rates From Chicago to Houston