Flight Route · Domestic
Chicago → Houston
ORD to IAH
O'Hare International Airport to George Bush Intercontinental Airport: 926 miles (1,490 km), about 2h 22m airborne, no time difference time-zone shift on arrival.
Distance
926 mi
1,490 km
Flight time
2h 22m
block time, approx
Time-zone shift
no time difference
Chicago → Chicago
International?
No (domestic)
United States
Airlines serving both airports
These carriers operate scheduled service from both ORD and IAH. Direct service on this specific route depends on season and equipment — confirm with your booking source.
ORD–IAH questions, answered
How long is the flight from Chicago to Houston?
+
A direct flight from O'Hare International Airport (ORD) to George Bush Intercontinental Airport (IAH) takes approximately 2h 22m. Actual block time varies with aircraft type, winds, and routing.
What is the distance from ORD to IAH?
+
The great-circle distance from O'Hare International Airport to George Bush Intercontinental Airport is approximately 926 miles (1490 kilometers). Actual flown distance varies slightly with the routing assigned by air traffic control.
What is the time difference between Chicago and Houston?
+
Chicago (America/Chicago) and Houston (America/Chicago) are in the same time zone — no adjustment needed.
Which airlines fly from ORD to IAH?
+
Carriers serving both endpoints include UA, AA, WN. Direct service depends on the specific carrier and season — confirm with your booking source for current schedules.
Is this an international flight?
+
No — both Chicago and Houston are in United States, so this is a domestic flight.
Can I track ORD–IAH flights on TripDesk365?
+
Yes. TripDesk365 imports your booking confirmations from your inbox, identifies the route, and shows real-time status — gate changes, delays, and live aircraft position. Free for 14 days.
Start tracking smarter.
365 days a year.
Free for 14 days. No credit card. Connect your booking inbox and watch your bookings appear on the calendar in seconds.