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KSM to EDF: distance & flight time
St Mary's (St Mary's Airport) → Anchorage (Elmendorf Air Force Base)
445 mi
717 km · 387 nm
1h 26m
estimated nonstop flight time
Same time
time difference · heading east
See live KSM→EDF fares Phone-only fares on this route — call free
Flight time details
445 miles nonstop takes roughly 1h 26m gate to gate, flying east. Add 45–90 minutes per connection if there's no nonstop service. Both airports share the same local time, so schedules read exactly as flown.
The two airports
- KSM — St Mary's Airport · St Mary's, United States
- EDF — Elmendorf Air Force Base · Anchorage, United States
Distances are great-circle ("as the crow flies") — the same basis airlines use for frequent-flyer miles.
Alternate airports can cut this fare
Flying from or into a nearby airport is the #1 trick our agents use to beat online prices. Call and we'll compare every combination on one call.
Near KSM
- MOU · Mountain Village Airport13 mi away
- MLL · Marshall Don Hunter Sr Airport44 mi away
- AUK · Alakanuk Airport61 mi away
- EMK · Emmonak Airport63 mi away
Near EDF
- MRI · Merrill Field3 mi away
- FRN · Bryant Army Heliport5 mi away
- ANC · Ted Stevens Anchorage International Airport8 mi away
- WWA · Wasilla Airport24 mi away
Frequently asked questions
How far is KSM from EDF?
The flight distance from St Mary's (KSM) to Anchorage (EDF) is 445 miles (717 km, 387 nautical miles), measured along the great-circle route airlines actually fly.
How long is the flight from KSM to EDF?
A nonstop flight takes about 1h 26m gate to gate. Actual time varies with winds, routing and season — eastbound transatlantic flights, for example, are usually faster than the return.
What is the cheapest way to fly from KSM to EDF?
Compare live fares online, then call CheapoTrav — our agents have unpublished consolidator fares on KSM–EDF that never appear on search engines, with no booking fees.