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KSM to NNL: distance & flight time
St Mary's (St Mary's Airport) → Nondalton (Nondalton Airport)
317 mi
511 km · 276 nm
1h 18m
estimated nonstop flight time
Same time
time difference · heading southeast
See live KSM→NNL fares Phone-only fares on this route — call free
Flight time details
317 miles nonstop takes roughly 1h 18m gate to gate, flying southeast. 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
- NNL — Nondalton Airport · Nondalton, 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 NNL
- ILI · Iliamna Airport16 mi away
- PTA · Port Alsworth Airport23 mi away
- BMX · Big Mountain Airport45 mi away
- IGG · Igiugig Airport59 mi away
Frequently asked questions
How far is KSM from NNL?
The flight distance from St Mary's (KSM) to Nondalton (NNL) is 317 miles (511 km, 276 nautical miles), measured along the great-circle route airlines actually fly.
How long is the flight from KSM to NNL?
A nonstop flight takes about 1h 18m 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 NNL?
Compare live fares online, then call CheapoTrav — our agents have unpublished consolidator fares on KSM–NNL that never appear on search engines, with no booking fees.