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KNW to KSM: distance & flight time
New Stuyahok (New Stuyahok Airport) → St Mary's (St Mary's Airport)
270 mi
435 km · 235 nm
1h 11m
estimated nonstop flight time
Same time
time difference · heading northwest
See live KNW→KSM fares Phone-only fares on this route — call free
Flight time details
270 miles nonstop takes roughly 1h 11m gate to gate, flying northwest. 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
- KNW — New Stuyahok Airport · New Stuyahok, United States
- KSM — St Mary's Airport · St Mary's, 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 KNW
- KGK · Koliganek Airport19 mi away
- WKK · Aleknagik / New Airport47 mi away
- DLG · Dillingham Airport50 mi away
- IGG · Igiugig Airport51 mi away
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
Frequently asked questions
How far is KNW from KSM?
The flight distance from New Stuyahok (KNW) to St Mary's (KSM) is 270 miles (435 km, 235 nautical miles), measured along the great-circle route airlines actually fly.
How long is the flight from KNW to KSM?
A nonstop flight takes about 1h 11m 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 KNW to KSM?
Compare live fares online, then call CheapoTrav — our agents have unpublished consolidator fares on KNW–KSM that never appear on search engines, with no booking fees.