Using the online timetable is an easy way to look at all the direct flights Houston — Ontario
53 flights in a week
Departure and arrival times are local (Houston and Ontario)
| Departure | Arrival | Flight days | Flight | Airlines | Flight time | Airports | |
|---|---|---|---|---|---|---|---|
| 06:39 | 07:45 | fri | 5X5773 | UPS | 3h 6m | George Bush Intercontinental Airport — Ontario International Airport | Select dates |
| 07:50 | 09:05 | mon, fri | WN976 | Southwest Airlines | 3h 15m | William P. Hobby Airport — Ontario International Airport | Select dates |
| 08:10 | 09:25 | mon, thu, fri | WN1600 | Southwest Airlines | 3h 15m | William P. Hobby Airport — Ontario International Airport | Select dates |
| 08:20 | 09:35 | sun | WN1600 | Southwest Airlines | 3h 15m | William P. Hobby Airport — Ontario International Airport | Select dates |
| 08:35 | 10:05 | mon, thu, fri | WN1452 | Southwest Airlines | 3h 30m | William P. Hobby Airport — Ontario International Airport | Select dates |
| 08:40 | 10:10 | sat | WN1452 | Southwest Airlines | 3h 30m | William P. Hobby Airport — Ontario International Airport | Select dates |
| 08:45 | 10:15 | tue, wed | WN1452 | Southwest Airlines | 3h 30m | William P. Hobby Airport — Ontario International Airport | Select dates |
| 09:10 | 10:25 | tue, wed | WN2034 | Southwest Airlines | 3h 15m | William P. Hobby Airport — Ontario International Airport | Select dates |
| 11:10 | 12:30 | sat | WN976 | Southwest Airlines | 3h 20m | William P. Hobby Airport — Ontario International Airport | Select dates |
| 11:57 | 13:33 | sat | F93131 | Frontier (Pike the Sea Otter Livery) | 3h 36m | George Bush Intercontinental Airport — Ontario International Airport | Select dates |
| 11:59 | 13:32 | sat | F93131 | Frontier (Pike the Sea Otter Livery) | 3h 33m | George Bush Intercontinental Airport — Ontario International Airport | Select dates |
| 12:07 | 13:43 | mon, tue, wed, thu, fri, sat | F93131 | Frontier (Pike the Sea Otter Livery) | 3h 36m | George Bush Intercontinental Airport — Ontario International Airport | Select dates |
| 12:07 | 13:40 | wed | F93131 | Frontier (Pike the Sea Otter Livery) | 3h 33m | George Bush Intercontinental Airport — Ontario International Airport | Select dates |
| 12:08 | 13:38 | mon, fri, sun | F93131 | Frontier (Pike the Sea Otter Livery) | 3h 30m | George Bush Intercontinental Airport — Ontario International Airport | Select dates |
| 12:09 | 13:42 | mon, tue, wed, fri, sun | F93131 | Frontier (Pike the Sea Otter Livery) | 3h 33m | George Bush Intercontinental Airport — Ontario International Airport | Select dates |
| 12:22 | 13:58 | sun | F93131 | Frontier (Pike the Sea Otter Livery) | 3h 36m | George Bush Intercontinental Airport — Ontario International Airport | Select dates |
| 12:24 | 13:57 | sun | F93131 | Frontier (Pike the Sea Otter Livery) | 3h 33m | George Bush Intercontinental Airport — Ontario International Airport | Select dates |
| 13:25 | 14:55 | sun | WN1452 | Southwest Airlines | 3h 30m | William P. Hobby Airport — Ontario International Airport | Select dates |
| 13:45 | 14:55 | sat | WN2034 | Southwest Airlines | 3h 10m | William P. Hobby Airport — Ontario International Airport | Select dates |
| 17:09 | 18:27 | mon, fri | F93131 | Frontier (Pike the Sea Otter Livery) | 3h 18m | George Bush Intercontinental Airport — Ontario International Airport | Select dates |
| 17:12 | 18:42 | wed, fri | F93131 | Frontier (Pike the Sea Otter Livery) | 3h 30m | George Bush Intercontinental Airport — Ontario International Airport | Select dates |
| 17:12 | 18:36 | mon, fri | F93131 | Frontier (Pike the Sea Otter Livery) | 3h 24m | George Bush Intercontinental Airport — Ontario International Airport | Select dates |
| 17:16 | 18:34 | fri | F93131 | Frontier (Pike the Sea Otter Livery) | 3h 18m | George Bush Intercontinental Airport — Ontario International Airport | Select dates |
| 19:59 | 21:25 | thu, fri | UA2405 | United Airlines (Star Alliance Livery) | 3h 26m | George Bush Intercontinental Airport — Ontario International Airport | Select dates |
| 20:17 | 21:37 | daily | UA1563 | United Airlines (Star Alliance Livery) | 3h 20m | George Bush Intercontinental Airport — Ontario International Airport | Select dates |