Using the online timetable is an easy way to look at all the direct flights Houston — Ontario
38 flights in a week
Departure and arrival times are local (Houston and Ontario)
| Departure | Arrival | Flight days | Flight | Airlines | Flight time | Airports | |
|---|---|---|---|---|---|---|---|
| 05:05 | 06:21 | fri | 5X9817 | UPS | 3h 16m | George Bush Intercontinental Airport — Ontario International Airport | Select dates |
| 06:39 | 08:01 | wed, thu, fri, sat | 5X5773 | UPS | 3h 22m | George Bush Intercontinental Airport — Ontario International Airport | Select dates |
| 06:45 | 08:10 | fri | 5X5773 | UPS | 3h 25m | George Bush Intercontinental Airport — Ontario International Airport | Select dates |
| 08:35 | 10:05 | sat | WN570 | Southwest Airlines | 3h 30m | William P. Hobby Airport — Ontario International Airport | Select dates |
| 14:05 | 15:35 | thu, fri, sat, sun | WN570 | Southwest Airlines | 3h 30m | William P. Hobby Airport — Ontario International Airport | Select dates |
| 14:10 | 15:40 | fri | WN570 | Southwest Airlines | 3h 30m | William P. Hobby Airport — Ontario International Airport | Select dates |
| 14:40 | 16:12 | thu | UA407 | United Airlines | 3h 32m | George Bush Intercontinental Airport — Ontario International Airport | Select dates |
| 14:51 | 16:33 | mon, fri, sun | F93131 | Frontier (Miguel & Lina the Island Foxes Livery) | 3h 42m | George Bush Intercontinental Airport — Ontario International Airport | Select dates |
| 15:48 | 17:30 | mon, wed, fri | F93131 | Frontier (Miguel & Lina the Island Foxes Livery) | 3h 42m | George Bush Intercontinental Airport — Ontario International Airport | Select dates |
| 17:45 | 19:15 | mon, tue, wed, thu, fri | WN2884 | Southwest Airlines | 3h 30m | William P. Hobby Airport — Ontario International Airport | Select dates |
| 20:10 | 21:52 | fri | UA1563 | United Airlines | 3h 42m | George Bush Intercontinental Airport — Ontario International Airport | Select dates |
| 20:15 | 21:49 | daily | UA1563 | United Airlines | 3h 34m | George Bush Intercontinental Airport — Ontario International Airport | Select dates |
| 20:18 | 21:49 | mon, tue, thu, fri, sat, sun | UA1563 | United Airlines | 3h 31m | George Bush Intercontinental Airport — Ontario International Airport | Select dates |