Seattle (SEA) to Kalispell (FCA) flights
Horizon Air flies nonstop from Seattle-Tacoma International Airport to Glacier Park International Airport, with about 11 flights a week in July 2026. The 379-mile flight takes about 1h 17m gate to gate.
- Distance
- 379 mi · 610 km
- Flight time
- 1h 17m
- Airlines
- 1
- Seats filled
- 82%
Airlines flying SEA to FCA
| Airline | Flights a week | Aircraft | Passengers (12 months) | Flight time |
|---|---|---|---|---|
| Horizon Air | 11 | Embraer E175 | 62,276 | 1h 17m |
| SkyWest AirlinesSeasonal or ended | n/a | Embraer E175 | 3,023 | 1h 27m |
Airlines are the operating carrier: regional airlines such as SkyWest or Horizon often fly under a larger airline's brand.
SEA to FCA flight schedule
7 flight numbers flew this route in August 2026. The first usually leaves at 8:27am and the last at 9:35pm. 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 2183Alaska Airlines · operated by Horizon Air | 8:27am | 10:52am | 18 | 80% |
| AS 2405Alaska Airlines · operated by Horizon Air | 10:02am | 12:28pm | 13 | 85% |
| AS 2105Alaska Airlines · operated by Horizon Air | 1:33pm | 3:54pm | 17 | 65% |
| AS 2310Alaska Airlines · operated by Horizon Air | 3:07pm | 5:28pm | 13 | 92% |
| AS 2292Alaska Airlines · operated by Horizon Air | 5:00pm | 7:21pm | 13 | 69% |
| AS 2256Alaska Airlines · operated by Horizon Air | 8:35pm | 10:56pm | 13 | 85% |
| AS 2121Alaska Airlines · operated by Horizon Air | 9:35pm | 11:59pm | 18 | 67% |
Is SEA to FCA on time?
From September 2025 to August 2026, 85% of 1,045 flights arrived within 15 minutes of schedule and 1.4% were cancelled. Flights leaving around 4pm were the most punctual (90%), those around 1pm the least (76%). Most delay time was caused by late-arriving aircraft (43%).
| Airline | Flights | On time | Average delay | Cancelled |
|---|---|---|---|---|
| Alaska Airlines | 1,045 | 85% | 8 min | 1.4% |
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 |
|---|---|---|---|
| 8am to 9am | 82 | 83% | |
| 9am to 10am | 194 | 87% | |
| 10am to 11am | 72 | 89% | |
| 1pm to 2pm | 119 | 76% | |
| 3pm to 4pm | 35 | 91% | |
| 4pm to 5pm | 91 | 90% | |
| 5pm to 6pm | 107 | 80% | |
| 9pm to 10pm | 332 | 85% |
Flights by month
| Month | Flights | Flights, relative | Passengers |
|---|---|---|---|
| August 2025 | 124 | 8,269 | |
| September 2025 | 120 | 7,591 | |
| October 2025 | 88 | 5,451 | |
| November 2025 | 66 | 4,171 | |
| December 2025 | 75 | 5,010 | |
| January 2026 | 87 | 4,687 | |
| February 2026 | 84 | 5,527 | |
| March 2026 | 88 | 5,655 | |
| April 2026 | 87 | 4,949 | |
| May 2026 | 91 | 5,537 | |
| June 2026 | 90 | 5,637 | |
| July 2026 | 49 | 2,925 |
Related
Source: US Department of Transportation, T-100 Segment data, August 2025 to July 2026.