ColumbusHoustonDirect FlightsCMH–IAH
Columbus (John Glenn Columbus International Airport) to Houston (George Bush Intercontinental Airport).
Flight time from CMH to IAH is estimated at about 2h 37m, based on the 986-mile great-circle distance. Our current captured departure sample includes 3/day across 2 captured airlines, with United Airlines appearing most often in that sample. Captured departure times run from 06:30 to 17:01 local time.
Plan this routeAt a glance
| Est. flight time | Distance | Captured freq. | Type |
|---|---|---|---|
| ~2h 37m Estimated from great-circle distance — no tracked flights yet. | 986 mi | 3/day From the current provider sample; confirm live timetables before booking. | Domestic |
Airlines on this route
Captured airlines for CMH to IAH
Our current provider sample includes 3/day from CMH to IAH across 2 captured airlines.
- First departure
- 06:30
- Last departure
- 17:01
- Cadence
- 3 departures/day
- Captured departures/day
- 3
| Airline | Captured daily freq. | Aircraft | Departures (local) |
|---|---|---|---|
| United Airlines | 2-3/day | Embraer E-Jet, Boeing 737, Airbus A320 family · Seat map | 06:3011:43 |
Aircraft on this route
Flying the other way?
IAH to CMH flights — 2-3/day on 2 airlines →Methodology: airline, aircraft, terminal, and departure-time details come from the rolling scheduled-departures window for CMH to IAH, last seen June 15, 2026. Frequency uses 21 scheduled departures across 7 observed days; flight time is estimated from great-circle distance until this route has enough tracked flights for an observed average. Provider coverage can miss operators on some routes, so confirm live timetables before booking.
Route FAQ
How long is the flight from CMH to IAH?
The CMH to IAH flight time is estimated at about 2h 37m from great-circle distance until enough tracked flights are available.
How far is CMH from IAH?
CMH to IAH is about 986 miles by air.
Which airlines fly from CMH to IAH?
Our current provider sample for CMH to IAH includes United Airlines, American Airlines. Confirm live timetables before booking.
What aircraft fly from CMH to IAH?
Aircraft captured in our current provider sample for CMH to IAH include Embraer E-Jet, Embraer E-Jet, Boeing 737, Airbus A320 family.