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SEA–HLN · Nonstop
Seattle (Seattle-Tacoma International Airport) to Helena (Helena Regional Airport).
The estimated flight time from Seattle (SEA) to Helena (HLN) is about 1h 36m, covering 490 miles. Alaska Airlines flies the route nonstop with 1/day departures, from 13:57 to 13:57 local time.
Plan this route| Est. flight time | Distance | Route type | Captured freq. | Market |
|---|---|---|---|---|
| ~1h 36m Estimated from great-circle distance — no tracked flights yet. | 490 mi | Nonstop | 1/day From the current provider sample; confirm live timetables before booking. | Domestic |
Alaska Airlines operates 1/day flights from SEA to HLN.
| Airline | Captured daily freq. | Aircraft | Departures (local) |
|---|---|---|---|
| Alaska Airlines | 1/day | Embraer E-Jet | 13:57 |
Methodology: airline, aircraft, terminal, and departure-time details come from a full week of published airline schedules for SEA, refreshed on a rolling basis. Frequency uses 7 scheduled departures across 7 observed days; flight time is estimated from flying distance until this route has enough tracked flights for an observed average.
The estimated flight time from Seattle (SEA) to Helena (HLN) is about 1h 36m, based on the 490-mile flying distance.
Seattle (SEA) to Helena (HLN) is about 490 miles by air.
Yes. Alaska Airlines flies nonstop from Seattle (SEA) to Helena (HLN), with 1/day departures.
Alaska Airlines flies nonstop from Seattle (SEA) to Helena (HLN).
The SEA–HLN route is flown with Embraer E-Jet.