HLN to SEA flight distance
The great circle distance from Helena Regional Airport (HLN) to Seattle Tacoma International Airport (SEA) is 790 km / 427 nm, with an initial heading of 281° (W).
| From | Helena Regional Airport (HLN), Helena, US |
|---|---|
| To | Seattle Tacoma International Airport (SEA), Seattle, US |
| Distance | 790 km · 427 nm · 491 mi |
| Initial heading | 281° (W) |
Airlines on this route
- Alaska Airlines (AS)
Aircraft with enough range to fly HLN to SEA nonstop
| Type | Range |
|---|---|
| Robin / Alpha Aviation / Apex R 2100, R 2112, R 2160, Alpha | 429 nm / 795 km |
| Robin / Alpha Aviation / Apex R 2100, R 2112, R 2160, Alpha | 429 nm / 795 km |
| Eurocopter / Aerospatiale AS 365 Dauphin / AS 565 Panther | 432 nm / 800 km |
| Agusta / AgustaWestland Grand (A109S) | 432 nm / 800 km |
| HAL, Hindustan Aeronautics Limited HF-24 Marut | 432 nm / 800 km |
| UTVA / Lola-Utva UTVA 75 | 432 nm / 800 km |
| Eurocopter / Aerospatiale AS 365 Dauphin / AS 565 Panther | 432 nm / 800 km |
| Koolhoven F.K.41 | 432 nm / 800 km |
| Morane-Saulnier M.S.406 | 432 nm / 800 km |
| Aeronca 50 Chief / 65 Super Chief / TC-65 Defender | 432 nm / 800 km |
| PZL Mielec TS-8 Bies | 432 nm / 800 km |
| WACO / WACO Classic YMF / YMF-5 | 432 nm / 800 km |
| WACO / WACO Classic YMF / YMF-5 | 432 nm / 800 km |
| Iljuschin / Ilyushin Il-10 | 432 nm / 800 km |
| Mil Mi-26 | 432 nm / 800 km |
| Junkers W 33 | 432 nm / 800 km |
| Koolhoven F.K.41 | 432 nm / 800 km |
| Mil Mi-14 | 432 nm / 800 km |
| Stinson 108 Voyager | 432 nm / 800 km |
| SOKO J-20 / P-2 Kraguj | 432 nm / 800 km |