The Kalispell to Seattle route connects Glacier Park International Airport (FCA) in US with Seattle–Tacoma International Airport (SEA) in US. This short-haul flight covers approximately 378 miles (608 km) with a typical flight time of 1h 5m. This route is served by 2 airlines: Horizon, SkyWest. AirportRoutes has tracked 7 unique flight numbers on this route.
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The Kalispell (FCA) → Seattle (SEA) route links northwest Montana with Washington’s largest air hub across 378 miles (608 km). It’s a convenient connector for travelers heading from Glacier Country to the Puget Sound region, and it also works well for onward connections from SEA to the West Coast, Alaska, and international gateways. Typical nonstop flight time is about 1 hour 30 minutes to 2 hours, with schedules varying by season. Travelers choose this route for quick access to Seattle’s business districts, cruise terminals, and cultural attractions, while avoiding a long drive through mountain passes. It’s also popular for weekend city breaks, university visits, and outdoor-focused trips that pair Glacier National Park access with Seattle’s urban experiences.
For the best fares in USD, book 3–6 weeks ahead for off-peak dates and consider midweek departures, which are often cheaper than Fridays and Sundays. At FCA, arrive 90 minutes before departure; the airport is compact, but winter weather can slow parking and curbside drop-off. Pack layers—cabin temps vary, and SEA’s conditions can be cooler and wetter than Kalispell. Expect occasional turbulence over the Cascades, especially during storm systems. At SEA, plan extra time for transit between concourses and baggage claim; using the airport’s train saves walking time. If connecting, aim for at least 75–90 minutes to handle gate changes and security re-screening if needed.
Seattle blends waterfront scenery, iconic landmarks, and diverse neighborhoods. Start at Pike Place Market for local produce, flowers, and classic fish-throwing stalls, then walk to the Seattle Waterfront and Olympic Sculpture Park. For skyline views, visit the Space Needle and nearby Chihuly Garden and Glass, or take in city panoramas from Kerry Park. The city’s coffee culture is central—try independent roasters in Capitol Hill or Ballard. Food highlights include Pacific Northwest salmon, Dungeness crab, and teriyaki, plus international eats in the International District. Great bases for exploring include Downtown/Belltown for convenience, Capitol Hill for nightlife, and Fremont for quirky shops and breweries.
Late spring through early fall—especially May to September—offers the driest weather and longest daylight in Seattle, often with higher demand and pricing. October to March is wetter and cooler, but flights can be cheaper outside holiday periods. Summer brings peak tourism, while shoulder months like April and October can balance value and manageable crowds. Notable demand spikes may align with major events such as Seafair (summer) and large convention weekends, which can increase hotel and flight prices.
Glacier Park International Airport
KGPIFCASeattle–Tacoma International Airport
KSEASEA2
Operators7
Tracked Flights378
Miles1h 5m
Flight Duration| Day | Flights Observed | Frequency | Activity |
|---|---|---|---|
| Monday | 54 | 14% |
|
| Tuesday | 45 | 12% |
|
| Wednesday | 55 | 15% |
|
| Thursday | 54 | 14% |
|
| Friday | 63 | 17% |
|
| Saturday | 46 | 12% |
|
| Sunday | 58 | 15% |
|
Pattern Analysis
| Airline | Flight Numbers | Aircraft Type | Typical Time | Days Active | Last Seen | Status |
|---|---|---|---|---|---|---|
|
Horizon
QXE
/ QX
|
|
E75L | 06:35 6:35 AM (Representative) |
M
T
W
T
F
S
S
|
May 10, 2026 | Active |
|
SkyWest
SKW
/ OO
|
E75L | 14:16 2:16 PM (Representative) |
M
T
W
T
F
S
S
|
Jan 1, 2026 | Active |
Time Information
Times are shown in the departure airport's local timezone (UTC).