Showing Delta only (incl. its regional partners)All airlines ×
38 nonstop flights · Aug 2025 – Jul 2026 · US DOT on-time records, all US airlines
No nonstop, and no clear pattern: the best connection reaches Hailey on time 9 times in 10.
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.
No Delta flight on this route ran 150+ times in the year.
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.
| Delta | SEA | SUN | 1h 52m | 87%few flights | 0.0% | 38 | Not flying now |
Alternatives with one stop
All connections →| DeltaDetails → | SEA 05:30 → SLC 08:30DL 1128 | 2h 45m Salt Lake City | SLC 11:15 → SUN 12:29DL 3973 · flown by SkyWest | 5h 59m | 98% | 90% |
| DeltaDetails → | SEA 07:15 → SLC 10:23DL 2858 | 3h 02m Salt Lake City | SLC 13:25 → SUN 14:34DL 3689 · flown by SkyWest | 6h 19m | 99% | 87% |
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