Seattle (SEA) to Bellingham (BLI) flights
SkyWest Airlines flies nonstop from Seattle-Tacoma International Airport to Bellingham International Airport, with about 21 flights a week in July 2026. The 93-mile flight takes about 52m gate to gate.
- Distance
- 93 mi · 150 km
- Flight time
- 52m
- Airlines
- 1
- Seats filled
- 80%
Airlines flying SEA to BLI
| Airline | Flights a week | Aircraft | Passengers (12 months) | Flight time |
|---|---|---|---|---|
| SkyWest Airlines | 21 | Embraer E175 | 72,355 | 52m |
| Horizon AirSeasonal or ended | n/a | Embraer E175 | 1,737 | 48m |
Airlines are the operating carrier: regional airlines such as SkyWest or Horizon often fly under a larger airline's brand.
SEA to BLI flight schedule
3 flight numbers flew this route in August 2026, 3 of them almost daily. The first usually leaves at 12:05pm and the last at 11:01pm. 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 3294Alaska Airlines · operated by SkyWest Airlines | 12:05pm | 1:09pm | 31 | 79% |
| AS 3433Alaska Airlines · operated by SkyWest Airlines | 3:50pm | 4:46pm | 31 | 81% |
| AS 3460Alaska Airlines · operated by SkyWest Airlines | 11:01pm | 11:59pm | 28 | 91% |
Is SEA to BLI on time?
From September 2025 to August 2026, 84% of 1,213 flights arrived within 15 minutes of schedule and 2.3% were cancelled. Flights leaving around 8pm were the most punctual (95%), those around 3pm the least (72%). Most delay time was caused by late-arriving aircraft (53%).
| Airline | Flights | On time | Average delay | Cancelled |
|---|---|---|---|---|
| Alaska Airlines | 1,213 | 84% | 10 min | 2.3% |
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 |
|---|---|---|---|
| 10am to 11am | 34 | 85% | |
| 11am to 12pm | 219 | 82% | |
| 12pm to 1pm | 111 | 75% | |
| 2pm to 3pm | 141 | 81% | |
| 3pm to 4pm | 86 | 72% | |
| 4pm to 5pm | 63 | 83% | |
| 5pm to 6pm | 34 | 85% | |
| 8pm to 9pm | 115 | 95% | |
| 9pm to 10pm | 46 | 70% | |
| 11pm to 12am | 364 | 90% |
Flights by month
| Month | Flights | Flights, relative | Passengers |
|---|---|---|---|
| August 2025 | 123 | 7,835 | |
| September 2025 | 121 | 7,365 | |
| October 2025 | 122 | 7,403 | |
| November 2025 | 106 | 5,992 | |
| December 2025 | 121 | 6,960 | |
| January 2026 | 92 | 5,393 | |
| February 2026 | 79 | 4,743 | |
| March 2026 | 88 | 4,981 | |
| April 2026 | 90 | 5,343 | |
| May 2026 | 93 | 5,890 | |
| June 2026 | 89 | 5,960 | |
| July 2026 | 93 | 6,227 |
Related
Source: US Department of Transportation, T-100 Segment data, August 2025 to July 2026.