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MSO to YSU: distance & flight time
Missoula (Missoula International Airport) → Summerside (Summerside Airport)
2,341 mi
3,767 km · 2,034 nm
5h 3m
estimated nonstop flight time
+3h
time difference · heading east
See live MSO→YSU fares Phone-only fares on this route — call free
Flight time details
2,341 miles nonstop takes roughly 5h 3m gate to gate, flying east. Add 45–90 minutes per connection if there's no nonstop service. Remember to factor the 3-hour time gain when reading arrival times on your ticket.
The two airports
- MSO — Missoula International Airport · Missoula, United States
- YSU — Summerside Airport · Summerside, 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 YSU
- YYG · Charlottetown Airport36 mi away
- YQM · Greater Moncton International Airport46 mi away
- YCH · Miramichi Airport86 mi away
- YHZ · Halifax / Stanfield International Airport109 mi away
Frequently asked questions
How far is MSO from YSU?
The flight distance from Missoula (MSO) to Summerside (YSU) is 2,341 miles (3,767 km, 2,034 nautical miles), measured along the great-circle route airlines actually fly.
How long is the flight from MSO to YSU?
A nonstop flight takes about 5h 3m 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 Summerside?
Summerside is 3 hours ahead of Missoula.
What is the cheapest way to fly from MSO to YSU?
Compare live fares online, then call CheapoTrav — our agents have unpublished consolidator fares on MSO–YSU that never appear on search engines, with no booking fees.