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WMO to KSM: distance & flight time
White Mountain (White Mountain Airport) → St Mary's (St Mary's Airport)
182 mi
292 km · 158 nm
57m
estimated nonstop flight time
Same time
time difference · heading south
See live WMO→KSM fares Phone-only fares on this route — call free
Flight time details
182 miles nonstop takes roughly 57m gate to gate, flying south. 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
- WMO — White Mountain Airport · White Mountain, 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 WMO
- GLV · Golovin Airport15 mi away
- ELI · Elim Airport34 mi away
- OME · Nome Airport61 mi away
- KKA · Koyuk Alfred Adams Airport69 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 WMO from KSM?
The flight distance from White Mountain (WMO) to St Mary's (KSM) is 182 miles (292 km, 158 nautical miles), measured along the great-circle route airlines actually fly.
How long is the flight from WMO to KSM?
A nonstop flight takes about 57m 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 WMO to KSM?
Compare live fares online, then call CheapoTrav — our agents have unpublished consolidator fares on WMO–KSM that never appear on search engines, with no booking fees.