Pullman (PUW) to Seattle (SEA) flights
Horizon Air flies nonstop from Pullman-Moscow Regional Airport to Seattle-Tacoma International Airport, with about 21 flights a week in July 2026. The 250-mile flight takes about 1h 15m gate to gate.
- Distance
- 250 mi · 402 km
- Flight time
- 1h 15m
- Airlines
- 1
- Seats filled
- 77%
Airlines flying PUW to SEA
| Airline | Flights a week | Aircraft | Passengers (12 months) | Flight time |
|---|---|---|---|---|
| Horizon Air | 21 | Embraer E175 | 60,810 | 1h 15m |
Airlines are the operating carrier: regional airlines such as SkyWest or Horizon often fly under a larger airline's brand.
PUW to SEA flight schedule
3 flight numbers flew this route in August 2026, 3 of them almost daily. The first usually leaves at 5:40am and the last at 7:23pm. 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 2067Alaska Airlines · operated by Horizon Air | 5:40am | 6:54am | 31 | 94% |
| AS 2152Alaska Airlines · operated by Horizon Air | 2:30pm | 3:46pm | 31 | 75% |
| AS 2309Alaska Airlines · operated by Horizon Air | 7:23pm | 8:40pm | 31 | 79% |
Is PUW to SEA on time?
From September 2025 to August 2026, 82% of 1,051 flights arrived within 15 minutes of schedule and 1.6% were cancelled. Flights leaving around 6am were the most punctual (96%), those around 2pm the least (68%). Most delay time was caused by the airline (crew, maintenance, cleaning, fuelling) (46%).
| Airline | Flights | On time | Average delay | Cancelled |
|---|---|---|---|---|
| Alaska Airlines | 1,051 | 82% | 11 min | 1.6% |
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 |
|---|---|---|---|
| 5am to 6am | 291 | 93% | |
| 6am to 7am | 74 | 96% | |
| 1pm to 2pm | 117 | 83% | |
| 2pm to 3pm | 150 | 68% | |
| 3pm to 4pm | 84 | 73% | |
| 7pm to 8pm | 245 | 81% | |
| 8pm to 9pm | 64 | 80% |
Flights by month
| Month | Flights | Flights, relative | Passengers |
|---|---|---|---|
| August 2025 | 91 | 5,289 | |
| September 2025 | 85 | 5,015 | |
| October 2025 | 85 | 5,304 | |
| November 2025 | 81 | 4,941 | |
| December 2025 | 89 | 5,675 | |
| January 2026 | 81 | 4,540 | |
| February 2026 | 75 | 4,579 | |
| March 2026 | 90 | 5,043 | |
| April 2026 | 87 | 4,798 | |
| May 2026 | 89 | 5,368 | |
| June 2026 | 88 | 5,103 | |
| July 2026 | 92 | 5,155 |
Related
Source: US Department of Transportation, T-100 Segment data, August 2025 to July 2026.