Great Falls to Seattle Flights GTF → SEA

Great Falls International Airport → Seattle–Tacoma International Airport

🇺🇸 Great Falls, US → 🇺🇸 Seattle, US

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 18m. This route is served by 3 airlines: SkyWest, Horizon, NLA. AirportRoutes has tracked 4 daily flights on this route.

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

4

Daily Flights

526

Miles

1h 18m

Flight Duration

Route Map

Operating Airlines

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

Flight Schedule Pattern

Day Flights Observed Frequency Activity
Monday 18 12%
Tuesday 23 16%
Wednesday 21 14%
Thursday 22 15%
Friday 19 13%
Saturday 22 15%
Sunday 20 14%

Pattern Analysis

4 Daily Flights:
SKW3288 QXE2444 SKW288 NLA288
Data Points: 145
API observations used to build this analysis
Weekdays: 103 flights
Weekend: 42 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
QXE2444 E75L 19:21 7:21 PM (Representative)
M T W T F S S
Jan 2, 2026 Active
NLA288 E75L 17:59 5:59 PM (Representative)
M T W T F S S
Feb 1, 2026 Active
SkyWest
SKW / OO
SKW3288 SKW288 E170 17:59 5:59 PM (Representative)
M T W T F S S
Feb 1, 2026 Active
Total Routes: 3
Active Routes: 3
Unique Airlines: 3
Aircraft Types: 3

Spotted Departure Times

Departure Time Operator ICAO IATA
17:59 5:59 PM PenAir NLA -
17:59 5:59 PM SkyWest SKW OO
19:21 7:21 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:
17:59 - 19:21
These are typical departure times observed from actual flights. Times may vary by season and schedule changes.