Flights operate between Seattle (SEA) and Great Falls (GTF).
1 airline operates this route with 0-1 flights daily flights.
Average flight time is 1h 33m - 1h 43m.
Route distance is 513 miles (825 km).
Route Distance
513 miles (825 km)
Average Duration
1h 33m - 1h 43m
Airlines Operating This Route
Alaska Airlines
Flight Frequency
Daily Flights
0-1 flights
Weekly Flights
6
Typical Departure Time Ranges
Earliest Departure
16:26
Latest Departure
16:26
Flight Schedule & Filters
Flight Schedule Calendar
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Direct (non-stop) flights from SeaTac (SEA) to Great Falls (GTF)
Direct (non-stop) flights operate between SeaTac (SEA) and Great Falls (GTF). This popular route is operated by 1 airline, offering multiple daily departures.• Flight Duration: 1h 33m - 1h 43m (average flight time)• Distance: 513 miles (825 km) (air miles between airports)• Daily Flights: 0-1 flights (scheduled departures per day)
SeaTac (SEA)
US
Great Falls (GTF)
US
FLIGHT TIME
1h 33m - 1h 43m
FLIGHT DISTANCE
513 miles (825 km)
1h 36m - 1h 36m
16:26
16:26
513 miles (825 km)
May
1 (Show)
6
Flight Schedule
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Airlines with direct flights from SeaTac (SEA) to Great Falls (GTF)
Weather at Great Falls (GTF)
Weather & Climate at Great Falls (GTF)
8.7°C
Avg Temperature32mm
Avg Rainfall13.5km/h
Avg Wind Speed56%
Avg HumidityBest Months to Visit
Challenging Months
12-Month Weather Overview
Wind Speed by Month
Humidity by Month
Booking Insights
Best Time to Book Flights to Great Falls (GTF)
Best Booking Window
Book 2-3 months in advance for best prices
Booking Tip
Avoid booking during extreme weather months for better deals
Recommended Months
These months offer the best balance of weather, prices, and availability.
Monthly Booking Recommendations
Price Trends
Flight Price Trends for Great Falls (GTF)
Cheapest Months to Fly
Book flights during these months for the best deals and lowest prices.
Price Trend Analysis
Prices are typically lower during shoulder seasons
Monthly Price Trends
Frequently Asked Questions
Do flights operate between SEA and GTF?
Yes. 1 direct flight operates between Seattle (SEA) and Great Falls (GTF).
Which airlines operate this route?
1 airline operates this route: Alaska Airlines.
How many flights operate daily?
0-1 flights flights operate daily on this route.
What is the average flight duration?
The average flight duration is 1h 33m - 1h 43m.
Is this route operated year-round?
This route operates with 0-1 flights daily flights.
Route data verified regularly by Triposia Travel Research Team.