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MSO to YWM: distance & flight time
Missoula (Missoula International Airport) → Williams Harbour (Williams Harbour Airport)
2,560 mi
4,120 km · 2,225 nm
5h 29m
estimated nonstop flight time
+3.5h
time difference · heading northeast
See live MSO→YWM fares Phone-only fares on this route — call free
Flight time details
2,560 miles nonstop takes roughly 5h 29m gate to gate, flying northeast. Add 45–90 minutes per connection if there's no nonstop service. Remember to factor the 3.5-hour time gain when reading arrival times on your ticket.
The two airports
- MSO — Missoula International Airport · Missoula, United States
- YWM — Williams Harbour Airport · Williams Harbour, Canada
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 MSO
- FCA · Glacier Park International Airport97 mi away
- BTM · Bert Mooney Airport101 mi away
- HLN · Helena Regional Airport102 mi away
- SMN · Lemhi County Airport124 mi away
Near YWM
- YFX · St. Lewis (Fox Harbour) Airport14 mi away
- YMH · Mary's Harbour Airport18 mi away
- YHA · Port Hope Simpson Airport21 mi away
- YBI · Black Tickle Airport62 mi away
Frequently asked questions
How far is MSO from YWM?
The flight distance from Missoula (MSO) to Williams Harbour (YWM) is 2,560 miles (4,120 km, 2,225 nautical miles), measured along the great-circle route airlines actually fly.
How long is the flight from MSO to YWM?
A nonstop flight takes about 5h 29m 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 time difference between Missoula and Williams Harbour?
Williams Harbour is 3.5 hours ahead of Missoula.
What is the cheapest way to fly from MSO to YWM?
Compare live fares online, then call CheapoTrav — our agents have unpublished consolidator fares on MSO–YWM that never appear on search engines, with no booking fees.