No clear winner: airlines and hours on this route all land within a few points of 9 in 10 on time.
Time of day × airport
Share of this route’s flights leaving within 15 minutes, by airport and scheduled departure hour, over Aug 2025 – Jul 2026. Blank: no flights then (or fewer than 40 in the year).
Pick an hour to see this route’s flights leaving then.
Airlines on this route
Arriving within 15 minutes. Regional flights count under the airline that sells them. Pick an airline to see its flights.
Dimmed: fewer than 150 flights in the year, too few to rank.
Flights, best and worst
Flights in the Jun 6 – Jul 31, 2026 schedule that ran 150+ times in the year. Times are local. Pick a flight for its history.
| DL 1614 | SLC 22:59 | ONT 23:48 | 89% |
All 6 flights in the current schedule
Every flight that flew in the Jun 6 – Jul 31, 2026 schedule, with its record over Aug 2025 – Jul 2026. Times are local. Click a column to sort.
| DL 1302 | SLC 08:00 | ONT 08:47 | 1h 47m | 66 | 97% | 1.5% | 23 min |
| DL 3172 | SLC 11:19 | ONT 12:10 | 1h 51m | 55 | 91% | 0.0% | 36 min |
| DL 1006 | SLC 11:30 | ONT 12:19 | 1h 49m | 31 | 90% | 0.0% | 63 min |
| DL 3762flown by SkyWest | SLC 15:23 | ONT 16:17 | 1h 54m | 31 | 97% | 0.0% | 31 min |
| DL 4443flown by SkyWest | SLC 15:45 | ONT 16:41 | 1h 56m | 55 | 87% | 0.0% | 85 min |
| DL 1614 | SLC 22:59 | ONT 23:48 | 1h 49m | 349 | 89% | 0.6% | 64 min |
Nonstops by airline and airport
Arriving within 15 minutes, Aug 2025 – Jul 2026. Pick a row to see that airline’s flights on that airport pair.
About this data: US DOT on-time records, Aug 2025 – Jul 2026, all US airlines; regional flights count under the airline that sells them. Schedules (which flights and connections exist, and their times) are as of Jun 6 – Jul 31, 2026; seasonal flights outside that window aren’t ranked. Rebuilt monthly. JSON