Flights operate between Helena (HLN) and SeaTac (SEA).
1 airline operates this route with 0-1 flights daily flights.
Average flight time is 1h 41m - 1h 59m.
Route distance is 492 miles (792 km).
Route Distance
492 miles (792 km)
Average Duration
1h 41m - 1h 59m
Airlines Operating This Route
Alaska Airlines
Flight Frequency
Daily Flights
0-1 flights
Weekly Flights
6
Typical Departure Time Ranges
Earliest Departure
19:32
Latest Departure
19:32
Flight Schedule & Filters
Flight Schedule Calendar
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Direct (non-stop) flights from Helena (HLN) to SeaTac (SEA)
Direct (non-stop) flights operate between Helena (HLN) and SeaTac (SEA). This popular route is operated by 1 airline, offering multiple daily departures.• Flight Duration: 1h 41m - 1h 59m (average flight time)• Distance: 492 miles (792 km) (air miles between airports)• Daily Flights: 0-1 flights (scheduled departures per day)
Helena (HLN)
US
SeaTac (SEA)
US
FLIGHT TIME
1h 41m - 1h 59m
FLIGHT DISTANCE
492 miles (792 km)
1h 55m - 1h 55m
19:32
19:32
492 miles (792 km)
January
1 (Show)
6
Flight Schedule
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Airlines with direct flights from Helena (HLN) to SeaTac (SEA)
Weather at SeaTac (SEA)
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Frequently Asked Questions
Do flights operate between HLN and SEA?
Yes. 1 direct flight operates between Helena (HLN) and Seattle (SEA).
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 41m - 1h 59m.
Is this route operated year-round?
This route operates with 0-1 flights daily flights.
Route data verified regularly by Triposia Travel Research Team.