Flights operate between Seattle (SEA) and Helena (HLN).
1 airline operates this route with 0-1 flights daily flights.
Average flight time is 1h 31m - 1h 45m.
Average Duration
1h 31m - 1h 45m
Airlines Operating This Route
Alaska Airlines
Flight Frequency
Daily Flights
0-1 flights
Typical Departure Time Ranges
Earliest Departure
16:07
Latest Departure
16:07
Flight Schedule & Filters
Flight Schedule Calendar
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Direct (non-stop) flights from SeaTac (SEA) to Helena (HLN)
Direct (non-stop) flights operate between SeaTac (SEA) and Helena (HLN). This popular route is operated by 1 airline, offering multiple daily departures.• Flight Duration: 1h 31m - 1h 45m (average flight time)• Daily Flights: 0-1 flights (scheduled departures per day)
SeaTac (SEA)
US
Helena (HLN)
US
FLIGHT TIME
1h 31m - 1h 45m
1h 45m - 1h 45m
16:07
16:07
1 (Show)
Flight Schedule
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Airlines with direct flights from SeaTac (SEA) to Helena (HLN)
Weather at Helena (HLN)
Booking Insights
Best Time to Book Flights to Helena (HLN)
Best Booking Window
Book 2-3 months in advance for best prices
Booking Tip
Avoid booking during extreme weather months for better deals
Price Trends
Flight Price Trends for Helena (HLN)
Price Trend Analysis
Prices are typically lower during shoulder seasons
Frequently Asked Questions
Do flights operate between SEA and HLN?
Yes. 1 direct flight operates between Seattle (SEA) and Helena (HLN).
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 31m - 1h 45m.
Is this route operated year-round?
This route operates with 0-1 flights daily flights.
Route data verified regularly by Triposia Travel Research Team.