Flight schedule from Ontario International Airport
| Flight | Flight days | Departure | Arrival | Flight time | Airlines | Price | ||
|---|---|---|---|---|---|---|---|---|
| 5X888 | Ontario — Albuquerque | tue, wed, thu, fri | 02:30 | 05:05 | 1h 35m | UPS | from $75 | search |
| 5X80 | Ontario — Anchorage | tue, wed, thu, fri | 02:10 | 06:05 | 4h 55m | UPS | from $232 | search |
| 5X80 | Ontario — Anchorage | tue | 02:10 | 06:13 | 5h 3m | UPS | from $232 | search |
| 5X80 | Ontario — Anchorage | sat | 03:00 | 06:55 | 4h 55m | UPS | from $232 | search |
| 5X51 | Ontario — Anchorage | sun | 17:10 | 21:05 | 4h 55m | UPS | from $232 | search |
| DL761 | Ontario — Atlanta | daily | 07:05 | 14:14 | 4h 9m | Delta Connection | from $54 | search |
| DL761 | Ontario — Atlanta | mon, tue, thu, sat, sun | 07:05 | 14:15 | 4h 10m | Delta Connection | from $54 | search |
| DL665 | Ontario — Atlanta | daily | 11:36 | 18:49 | 4h 13m | Delta Connection | from $54 | search |
| DL828 | Ontario — Atlanta | mon, tue, fri, sat | 22:00 | 05:08 | 4h 8m | Delta Connection | from $54 | search |
| WN4082 | Ontario — Austin | sun | 06:00 | 10:45 | 2h 45m | Southwest Airlines | from $59 | search |
| WN4082 | Ontario — Austin | tue | 10:10 | 15:00 | 2h 50m | Southwest Airlines | from $59 | search |
| WN2848 | Ontario — Austin | mon, thu, fri | 10:45 | 15:30 | 2h 45m | Southwest Airlines | from $59 | search |
| WN4773 | Ontario — Austin | mon, thu, fri, sun | 11:05 | 15:55 | 2h 50m | Southwest Airlines | from $59 | search |
| PCM8671 | Ontario — Bakersfield | tue, wed, thu, fri | 06:25 | 07:19 | 54m | West Air | search | |
| PCM7652 | Ontario — Bakersfield | wed | 06:35 | 07:23 | 47m | West Air | search | |
| PCM8671 | Ontario — Bakersfield | sat | 07:08 | 08:02 | 54m | West Air | search | |
| A81948 | Ontario — Bakersfield | sat | 07:20 | 08:06 | 46m | Aerolink Uganda | search | |
| WN2200 | Ontario — Baltimore | sun | 09:55 | 17:50 | 4h 55m | Southwest Airlines | from $74 | search |
| WN2201 | Ontario — Baltimore | sat | 12:05 | 19:55 | 4h 50m | Southwest Airlines | from $74 | search |
| WN2201 | Ontario — Baltimore | mon, thu, fri | 12:50 | 20:35 | 4h 45m | Southwest Airlines | from $74 | search |
| 5X598 | Ontario — Billings | fri | 01:45 | 04:57 | 2h 12m | UPS | search | |
| A81936 | Ontario — Blythe | wed | 06:30 | 07:51 | 1h 21m | Ameriflight | search | |
| 5X834 | Ontario — Boise | tue, wed, thu, fri | 01:55 | 04:38 | 1h 43m | UPS | from $89 | search |
| 5X834 | Ontario — Boise | fri | 01:55 | 04:43 | 1h 48m | UPS | from $89 | search |
| 5X5012 | Ontario — Boston | tue, wed, thu, fri | 11:05 | 19:01 | 4h 56m | UPS | from $99 | search |
| 5X5012 | Ontario — Boston | fri | 11:05 | 19:09 | 5h 4m | UPS | from $99 | search |
| 5X5012 | Ontario — Boston | wed | 11:05 | 19:11 | 5h 6m | UPS | from $99 | search |
| 5X5012 | Ontario — Boston | wed | 11:05 | 19:44 | 5h 39m | UPS | from $99 | search |
| WN1507 | Ontario — Burbank | mon | 06:10 | 10:21 | 4h 11m | Southwest Airlines | search | |
| A81947 | Ontario — Burbank | mon | 17:45 | 18:26 | 41m | Aerolink Uganda | search | |
| AA3109 | Ontario — Charlotte | tue, wed, thu, fri, sat, sun | 22:29 | 05:52 | 4h 23m | American Eagle | from $60 | search |
| WN561 | Ontario — Chicago | sun | 06:20 | 12:10 | 3h 50m | Southwest Airlines | from $49 | search |
| WN561 | Ontario — Chicago | mon, thu, fri | 06:35 | 12:25 | 3h 50m | Southwest Airlines | from $49 | search |
| 5X2925 | Ontario — Chicago | tue | 06:50 | 12:12 | 3h 22m | UPS | from $49 | search |
| UA2226 | Ontario — Chicago | daily | 07:02 | 13:05 | 4h 3m | United Express | from $49 | search |
| 5X5925 | Ontario — Chicago | sun | 07:13 | 12:25 | 3h 12m | UPS | from $49 | search |
| WN561 | Ontario — Chicago | sat | 08:05 | 13:55 | 3h 50m | Southwest Airlines | from $49 | search |
| WN561 | Ontario — Chicago | tue, wed | 08:10 | 14:00 | 3h 50m | Southwest Airlines | from $49 | search |
| WN455 | Ontario — Chicago | fri | 09:50 | 15:40 | 3h 50m | Southwest Airlines | from $49 | search |
| 5X927 | Ontario — Chicago | sat | 11:50 | 17:09 | 3h 19m | UPS | from $49 | search |
| 5X927 | Ontario — Chicago | sat | 11:51 | 17:10 | 3h 19m | UPS | from $49 | search |
| GB3123 | Ontario — Chicago | fri | 14:00 | 19:30 | 3h 30m | ABX Air | from $49 | search |
| 5X927 | Ontario — Chicago | wed | 19:40 | 00:55 | 3h 15m | UPS | from $49 | search |
| 5X927 | Ontario — Chicago | mon, tue, wed, thu, fri | 19:40 | 00:59 | 3h 19m | UPS | from $49 | search |
| HA1717 | Ontario — Cincinnati | thu | 20:00 | 02:43 | 3h 43m | Hawaiian Airlines | from $89 | search |
| WN2923 | Ontario — Dallas | sun | 05:10 | 10:05 | 2h 55m | Southwest Airlines | from $32 | search |
| WN4083 | Ontario — Dallas | mon, thu, fri | 06:00 | 10:55 | 2h 55m | Southwest Airlines | from $32 | search |
| AA1412 | Ontario — Dallas | tue, wed, fri, sat | 06:10 | 11:10 | 3h 0m | American Eagle | from $32 | search |
| AA1412 | Ontario — Dallas | mon, thu, fri, sun | 06:10 | 11:11 | 3h 1m | American Eagle | from $32 | search |
| AA1412 | Ontario — Dallas | sun | 06:10 | 11:13 | 3h 3m | American Eagle | from $32 | search |