ONTIAH
Ontario (Ontario International Airport) to Houston (George Bush Intercontinental Airport).
Flight time from ONT to IAH is estimated at about 3h 20m, based on the 1,331-mile great-circle distance. Our current captured departure sample includes 3-4/day across 3 captured airlines, with ATI appearing most often in that sample. Captured departure times run from 04:20 to 20:06 local time.
Plan this routeAt a glance
| Est. flight time | Distance | Captured freq. | Type |
|---|---|---|---|
| ~3h 20m Estimated from great-circle distance — no tracked flights yet. | 1,331 mi | 3-4/day From the current provider sample; confirm live timetables before booking. | Domestic |
Airlines on this route
Captured airlines for ONT to IAH
Our current provider sample includes 3-4/day from ONT to IAH across 3 captured airlines. Captured departure terminal data is available for 2.
- First departure
- 04:20
- Last departure
- 20:06
- Cadence
- ~every 2 hours
- Captured departures/day
- 9
| Airline | Captured daily freq. | Aircraft | Departures (local) |
|---|---|---|---|
| ATI | 1-2/day | Boeing 767 | 04:2004:2104:2205:35 |
Aircraft on this route
Flying the other way?
IAH to ONT flights — 3/day on 3 airlines →Methodology: airline, aircraft, terminal, and departure-time details come from the rolling scheduled-departures window for ONT to IAH. Frequency uses 22 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 ONT to IAH?
The ONT to IAH flight time is estimated at about 3h 20m from great-circle distance until enough tracked flights are available.
How far is ONT from IAH?
ONT to IAH is about 1,331 miles by air.
Which airlines fly from ONT to IAH?
Our current provider sample for ONT to IAH includes ATI, United Airlines, Frontier Airlines. Confirm live timetables before booking.
What aircraft fly from ONT to IAH?
Aircraft captured in our current provider sample for ONT to IAH include Airbus A320 family, Boeing 737, Boeing 767.