Bozeman (BZN) to Seattle (SEA) flights
SkyWest Airlines, Alaska Airlines, Horizon Air fly nonstop from Bozeman Yellowstone International Airport to Seattle-Tacoma International Airport, with about 42 flights a week in July 2026. The 543-mile flight takes about 2h 1m gate to gate.
- Distance
- 543 mi · 874 km
- Flight time
- 2h 1m
- Airlines
- 3
- Seats filled
- 71%
Airlines flying BZN to SEA
| Airline | Flights a week | Aircraft | Passengers (12 months) | Flight time |
|---|---|---|---|---|
| SkyWest Airlines | 21 | Embraer E175 | 51,843 | 2h 3m |
| Alaska Airlines | 14 | Boeing 737-900ER, Boeing 737 MAX 9, Boeing 737-800 | 67,995 | 1h 59m |
| Horizon Air | 7 | Embraer E175 | 33,790 | 1h 58m |
Airlines are the operating carrier: regional airlines such as SkyWest or Horizon often fly under a larger airline's brand.
BZN to SEA flight schedule
8 flight numbers flew this route in August 2026, 3 of them almost daily. The first usually leaves at 6:03am and the last at 6:58pm. 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 461Alaska Airlines | 6:03am | 6:57am | 18 | 99% |
| AS 761Alaska Airlines | 7:03am | 8:08am | 12 | 92% |
| DL 4092Delta Air Lines · operated by SkyWest Airlines | 8:25am | 9:30am | 31 | 91% |
| AS 2141Alaska Airlines · operated by Horizon Air | 10:26am | 11:23am | 31 | 79% |
| AS 279Alaska Airlines | 2:21pm | 3:19pm | 13 | 83% |
| AS 286Alaska Airlines | 3:05pm | 4:05pm | 18 | 60% |
| DL 4174Delta Air Lines · operated by SkyWest Airlines | 3:49pm | 4:55pm | 31 | 80% |
| AS 3498Alaska Airlines · operated by SkyWest Airlines | 6:58pm | 8:02pm | 18 | 49% |
Is BZN to SEA on time?
From September 2025 to August 2026, 85% of 2,074 flights arrived within 15 minutes of schedule and 0.7% were cancelled. Flights leaving around 8am were the most punctual (95%), those around 7pm the least (77%). Most delay time was caused by the airline (crew, maintenance, cleaning, fuelling) (38%).
| Airline | Flights | On time | Average delay | Cancelled |
|---|---|---|---|---|
| Alaska Airlines | 1,298 | 82% | 11 min | 1% |
| Delta Air Lines | 776 | 88% | 9 min | 0.1% |
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 |
|---|---|---|---|
| 6am to 7am | 95 | 97% | |
| 7am to 8am | 384 | 92% | |
| 8am to 9am | 239 | 95% | |
| 10am to 11am | 83 | 62% | |
| 11am to 12pm | 279 | 89% | |
| 2pm to 3pm | 59 | 74% | |
| 3pm to 4pm | 519 | 82% | |
| 5pm to 6pm | 47 | 94% | |
| 6pm to 7pm | 69 | 49% | |
| 7pm to 8pm | 211 | 77% |
Flights by month
| Month | Flights | Flights, relative | Passengers |
|---|---|---|---|
| August 2025 | 208 | 17,023 | |
| September 2025 | 193 | 14,362 | |
| October 2025 | 158 | 11,835 | |
| November 2025 | 154 | 9,832 | |
| December 2025 | 176 | 11,838 | |
| January 2026 | 179 | 11,841 | |
| February 2026 | 159 | 11,162 | |
| March 2026 | 168 | 12,937 | |
| April 2026 | 162 | 9,305 | |
| May 2026 | 179 | 13,176 | |
| June 2026 | 178 | 14,400 | |
| July 2026 | 185 | 16,162 |
Related
Source: US Department of Transportation, T-100 Segment data, August 2025 to July 2026.