Seattle (SEA) to Jackson (JAC) flights
SkyWest Airlines flies nonstop from Seattle-Tacoma International Airport to Jackson Hole Airport, with about 7 flights a week in July 2026. The 621-mile flight takes about 2h 3m gate to gate.
- Distance
- 621 mi · 999 km
- Flight time
- 2h 3m
- Airlines
- 1
- Seats filled
- 64%
Airlines flying SEA to JAC
| Airline | Flights a week | Aircraft | Passengers (12 months) | Flight time |
|---|---|---|---|---|
| SkyWest Airlines | 7 | Embraer E175 | 9,787 | 2h 3m |
Airlines are the operating carrier: regional airlines such as SkyWest or Horizon often fly under a larger airline's brand.
SEA to JAC flight schedule
2 flight numbers flew this route in August 2026. The first usually leaves at 8:05am and the last at 8:11am. 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 3122Alaska Airlines · operated by SkyWest Airlines | 8:05am | 11:15am | 13 | 85% |
| AS 3362Alaska Airlines · operated by SkyWest Airlines | 8:11am | 11:20am | 18 | 86% |
Is SEA to JAC on time?
From September 2025 to August 2026, 87% of 203 flights arrived within 15 minutes of schedule and 0% were cancelled. Flights leaving around 8am were the most punctual (88%), those around 12pm the least (79%). Most delay time was caused by the airline (crew, maintenance, cleaning, fuelling) (44%).
| Airline | Flights | On time | Average delay | Cancelled |
|---|---|---|---|---|
| Alaska Airlines | 203 | 87% | 9 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
Flights by month
| Month | Flights | Flights, relative | Passengers |
|---|---|---|---|
| August 2025 | 31 | 1,817 | |
| September 2025 | 30 | 1,654 | |
| October 2025 | 3 | 107 | |
| December 2025 | 13 | 747 | |
| January 2026 | 24 | 762 | |
| February 2026 | 19 | 881 | |
| March 2026 | 21 | 714 | |
| May 2026 | 6 | 295 | |
| June 2026 | 22 | 1,212 | |
| July 2026 | 31 | 1,598 |
Related
Source: US Department of Transportation, T-100 Segment data, August 2025 to July 2026.