Seattle (SEA) to Hailey (SUN) flights
Horizon Air flies nonstop from Seattle-Tacoma International Airport to Friedman Memorial Airport, with about 11 flights a week in July 2026. The 475-mile flight takes about 1h 32m gate to gate.
- Distance
- 475 mi · 764 km
- Flight time
- 1h 32m
- Airlines
- 1
- Seats filled
- 59%
Airlines flying SEA to SUN
| Airline | Flights a week | Aircraft | Passengers (12 months) | Flight time |
|---|---|---|---|---|
| Horizon Air | 11 | Embraer E175 | 18,709 | 1h 31m |
| SkyWest AirlinesSeasonal or ended | n/a | Embraer E175 | 1,325 | 1h 47m |
Airlines are the operating carrier: regional airlines such as SkyWest or Horizon often fly under a larger airline's brand.
SEA to SUN flight schedule
2 flight numbers flew this route in August 2026, 1 of them almost daily. The first usually leaves at 7:00am and the last at 4:25pm. Times are local and can change; check with the airline before you book.
| Flight | Departs | Arrives | Days flown in August 2026 | On time (12 months) |
|---|---|---|---|---|
| AS 2202Alaska Airlines · operated by Horizon Air | 7:00am | 9:38am | 31 | 90% |
| AS 2322Alaska Airlines · operated by Horizon Air | 4:25pm | 7:01pm | 13 | 50% |
Is SEA to SUN on time?
From September 2025 to August 2026, 87% of 468 flights arrived within 15 minutes of schedule and 0.9% were cancelled. Flights leaving around 5pm were the most punctual (96%), those around 4pm the least (62%). Most delay time was caused by late-arriving aircraft (40%).
| Airline | Flights | On time | Average delay | Cancelled |
|---|---|---|---|---|
| Alaska Airlines | 430 | 87% | 7 min | 0.9% |
| Delta Air Lines | 38 | 87% | 17 min | 0% |
Airlines as sold: flights operated by regional partners count under the airline on the ticket. Average delay is across all completed flights, early arrivals counted as zero.
On-time arrivals by departure time
| Scheduled departure | Flights | On time, relative | On time |
|---|---|---|---|
| 7am to 8am | 195 | 93% | |
| 8am to 9am | 111 | 86% | |
| 10am to 11am | 38 | 87% | |
| 3pm to 4pm | 34 | 94% | |
| 4pm to 5pm | 65 | 62% | |
| 5pm to 6pm | 25 | 96% |
Flights by month
| Month | Flights | Flights, relative | Passengers |
|---|---|---|---|
| August 2025 | 31 | 1,866 | |
| September 2025 | 30 | 1,228 | |
| October 2025 | 10 | 446 | |
| November 2025 | 15 | 539 | |
| December 2025 | 54 | 2,724 | |
| January 2026 | 59 | 2,276 | |
| February 2026 | 59 | 3,062 | |
| March 2026 | 72 | 2,716 | |
| April 2026 | 23 | 757 | |
| May 2026 | 17 | 570 | |
| June 2026 | 27 | 1,498 | |
| July 2026 | 50 | 2,352 |
Related
Source: US Department of Transportation, T-100 Segment data, August 2025 to July 2026.