Using the online timetable is an easy way to look at all the direct flights Ontario — Houston
30 flights in a week
Departure and arrival times are local (Ontario and Houston)
| Departure | Arrival | Flight days | Flight | Airlines | Flight time | Airports | |
|---|---|---|---|---|---|---|---|
| 05:15 | 10:15 | tue, wed | WN4690 | Southwest Airlines | 3h 0m | Ontario International Airport — William P. Hobby Airport | Select dates |
| 05:25 | 10:35 | tue, wed | WN2955 | Southwest Airlines | 3h 10m | Ontario International Airport — William P. Hobby Airport | Select dates |
| 06:00 | 11:10 | thu, sat | UA1936 | United Express | 3h 10m | Ontario International Airport — George Bush Intercontinental Airport | Select dates |
| 06:04 | 11:13 | daily | UA1936 | United Express | 3h 9m | Ontario International Airport — George Bush Intercontinental Airport | Select dates |
| 06:20 | 11:30 | mon, thu, fri | WN2955 | Southwest Airlines | 3h 10m | Ontario International Airport — William P. Hobby Airport | Select dates |
| 06:45 | 11:50 | sat | WN4690 | Southwest Airlines | 3h 5m | Ontario International Airport — William P. Hobby Airport | Select dates |
| 09:05 | 14:15 | sat | WN2955 | Southwest Airlines | 3h 10m | Ontario International Airport — William P. Hobby Airport | Select dates |
| 11:15 | 16:13 | fri | 5X2770 | UPS | 2h 58m | Ontario International Airport — George Bush Intercontinental Airport | Select dates |
| 12:28 | 17:47 | fri, sun | F93132 | Frontier (Cali the Mountain Lion Livery) | 3h 19m | Ontario International Airport — George Bush Intercontinental Airport | Select dates |
| 12:40 | 18:10 | fri | F93132 | Frontier (Cali the Mountain Lion Livery) | 3h 30m | Ontario International Airport — George Bush Intercontinental Airport | Select dates |
| 12:48 | 18:18 | mon, fri | F93132 | Frontier (Cali the Mountain Lion Livery) | 3h 30m | Ontario International Airport — George Bush Intercontinental Airport | Select dates |
| 12:55 | 17:55 | mon, thu, fri | WN4690 | Southwest Airlines | 3h 0m | Ontario International Airport — William P. Hobby Airport | Select dates |
| 13:15 | 18:48 | mon | F93132 | Frontier (Cali the Mountain Lion Livery) | 3h 33m | Ontario International Airport — George Bush Intercontinental Airport | Select dates |
| 13:50 | 19:00 | sun | WN2955 | Southwest Airlines | 3h 10m | Ontario International Airport — William P. Hobby Airport | Select dates |
| 14:10 | 19:15 | sun | WN1067 | Southwest Airlines | 3h 5m | Ontario International Airport — William P. Hobby Airport | Select dates |