Anchorage to St Mary's flight distance & time (ANC-KSM)
How far is Anchorage from St Mary's by plane? The great circle distance from Ted Stevens Anchorage International Airport (ANC) to St Mary's Airport (KSM) is 712 km / 384 nm, about 1h 9m flight time, with an initial heading of 284° (WNW).
| From | Ted Stevens Anchorage International Airport (ANC), Anchorage, US |
|---|---|
| To | St Mary's Airport (KSM), St Mary's, US |
| Distance | 712 km · 384 nm · 442 mi |
| Initial heading | 284° (WNW) |
Airlines on this route
- Alaska Airlines (AS)
- Era Alaska (7H)
Aircraft with enough range to fly ANC to KSM nonstop
| Type | Range |
|---|---|
| Hawker Hunter | 386 nm / 715 km |
| Beech / Beechcraft 77 Skipper | 388 nm / 719 km |
| Saab Saab-21R | 389 nm / 720 km |
| Aerospatiale / Sud-Est / Sud-Aviation SE 3130 / SE 3180 / SA 318C / SE 313B Alouette II | 389 nm / 720 km |
| Iljuschin / Ilyushin Il-2 | 389 nm / 720 km |
| Mikojan Gurewitsch / Mikoyan Gurevich MiG-31 | 389 nm / 720 km |
| Aerospatiale / Sud-Est / Sud-Aviation SE 3130 / SE 3180 / SA 318C / SE 313B Alouette II | 389 nm / 720 km |
| Messerschmitt Bf 109 | 389 nm / 720 km |
| Potez 60 Sauterelle | 389 nm / 720 km |
| Aerospatiale / Sud-Est / Sud-Aviation SE 3130 / SE 3180 / SA 318C / SE 313B Alouette II | 389 nm / 720 km |
| SAI / Skandinavisk Aero Industri KZ VII | 391 nm / 724 km |
| Bell Aircraft P-63 Kingcobra | 391 nm / 724 km |
| Monocoupe 90 / 110 / 125 | 391 nm / 724 km |
| Cessna 120 & 140 | 395 nm / 732 km |
| Gloster Gauntlet | 400 nm / 741 km |
| Boulton Paul P.82 Defiant | 400 nm / 741 km |
| Piper PA-36 Pawnee Brave | 400 nm / 741 km |
| Aeronca 7 Champion | 400 nm / 741 km |
| Fairey Fairey III | 400 nm / 741 km |
| Spartan C3 | 400 nm / 741 km |
Open ANC to KSM in the calculator · Return route KSM to ANC
Frequently asked questions
- How far is Anchorage from St Mary's?
- The great circle distance between Anchorage and St Mary's is 712 km (384 nm / 442 mi).
- How long is the flight from Anchorage to St Mary's?
- A direct flight from ANC to KSM takes about 1h 9m, based on a typical jet cruise speed. Actual time varies by aircraft type and wind - see the aircraft list above for type-specific estimates.
- Is there a nonstop flight from Anchorage to St Mary's?
- Yes - 2 airlines currently operate this route, see the list above.