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IAH–ONT · Nonstop
Houston (George Bush Intercontinental Airport) to Ontario (Ontario International Airport).
The estimated flight time from Houston (IAH) to Ontario (ONT) is about 3h 20m, covering 1,331 miles. Frontier Airlines and United Airlines fly the route nonstop with 1-2/day departures, from 06:10 to 20:31 local time.
Plan this route| Est. flight time | Distance | Route type | Captured freq. | Market |
|---|---|---|---|---|
| ~3h 20m Estimated from great-circle distance — no tracked flights yet. | 1,331 mi | Nonstop | 1-2/day From the current provider sample; confirm live timetables before booking. | Domestic |
Frontier Airlines and United Airlines operate 1-2/day flights from IAH to ONT. Terminal assignments in the captured sample are not confirmed for your flight; check the airline before travel.
| Airline | Captured frequency | Aircraft | Departures (local) |
|---|---|---|---|
| Frontier Airlines | 1/day | Airbus A320 family · Airline terminal guide (confirm for your flight) · Seat map | 06:10 |
| United Airlines | 1/day | Boeing 737 · Airline terminal guide (confirm for your flight) · Seat map | 16:4720:3020:31 |
Methodology: airline, aircraft, terminal, and departure-time details come from a full week of published airline schedules for IAH, refreshed on a rolling basis. Frequency uses 10 scheduled departures across 6 observed days; flight time is estimated from flying distance until this route has enough tracked flights for an observed average.
The estimated flight time from Houston (IAH) to Ontario (ONT) is about 3h 20m, based on the 1,331-mile flying distance.
Houston (IAH) to Ontario (ONT) is about 1,331 miles by air.
Yes. Frontier Airlines and United Airlines fly nonstop from Houston (IAH) to Ontario (ONT), with 1-2/day departures.
Frontier Airlines and United Airlines fly nonstop from Houston (IAH) to Ontario (ONT).
The IAH–ONT route is flown with Airbus A320 family, Boeing 737.