🇺🇸 GTF
Great Falls
526 mi
SEA 🇺🇸
Seattle

Great Falls to Seattle Flights

Great Falls International Airport Seattle–Tacoma International Airport 3 airlines

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The Great Falls to Seattle route connects Great Falls International Airport (GTF) in US with Seattle–Tacoma International Airport (SEA) in US. This short-haul flight covers approximately 526 miles (847 km) with a typical flight time of 1h 21m. This route is served by 3 airlines: SkyWest, Horizon, NLA. AirportRoutes has tracked 5 unique flight numbers on this route.

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Departure Airport

Great Falls International Airport

ICAO Code:
KGTF
IATA Code:
GTF
City:
🇺🇸 Great Falls
Country:
US
Elevation:
3680 ft

Destination Airport

Seattle–Tacoma International Airport

ICAO Code:
KSEA
IATA Code:
SEA
City:
🇺🇸 Seattle
Country:
US
Elevation:
433 ft

3

Operators

5

Tracked Flights

526

Miles

1h 21m

Flight Duration

Route Map

Great Circle
Flight route map from Great Falls to Seattle
Map data © Mapbox © OpenStreetMap contributors

Operating Airlines

Airline ICAO IATA
SkyWest SKW OO
Horizon QXE QX
PenAir NLA -

Flight Schedule Pattern

Day Flights Observed Frequency Activity
Monday 23 13%
Tuesday 29 17%
Wednesday 21 12%
Thursday 28 16%
Friday 23 13%
Saturday 25 14%
Sunday 24 14%

Pattern Analysis

5 Tracked Flights:
Data Points: 173
API observations used to build this analysis
Weekdays: 124 flights
Weekend: 49 flights
Business Route More active on weekdays

All Flight Routes

3 Routes
Note: This table shows aggregated route data by airline. Each airline may operate multiple daily flights at different times. See the "Spotted Departure Times" section below for all observed departure times.
Airline Flight Numbers Aircraft Type Typical Time Days Active Last Seen Status
Horizon
QXE / QX
E75L 18:15 6:15 PM (Representative)
M T W T F S S
May 10, 2026 Active
E75L 17:59 5:59 PM (Representative)
M T W T F S S
Feb 11, 2026 Active
SkyWest
SKW / OO
E170 16:57 4:57 PM (Representative)
M T W T F S S
Mar 17, 2026 Active
Total Routes: 3
Active Routes: 3
Unique Airlines: 3
Aircraft Types: 3

Spotted Departure Times

Departure Time Operator ICAO IATA
16:57 4:57 PM SkyWest SKW OO
17:59 5:59 PM PenAir NLA -
18:15 6:15 PM Horizon QXE QX

Time Information

Times are shown in the departure airport's local timezone (KGTF - America/Denver).

Total Departure Times: 3
Time Range:
16:57 - 18:15
These are typical departure times observed from actual flights. Times may vary by season and schedule changes.