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YWM to YSU: distance & flight time
Williams Harbour (Williams Harbour Airport) → Summerside (Summerside Airport)
556 mi
894 km · 483 nm
1h 40m
estimated nonstop flight time
-0.5h
time difference · heading southwest
See live YWM→YSU fares Phone-only fares on this route — call free
Flight time details
556 miles nonstop takes roughly 1h 40m gate to gate, flying southwest. Add 45–90 minutes per connection if there's no nonstop service. Remember to factor the 0.5-hour time set-back when reading arrival times on your ticket.
The two airports
- YWM — Williams Harbour Airport · Williams Harbour, Canada
- 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 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
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 YWM from YSU?
The flight distance from Williams Harbour (YWM) to Summerside (YSU) is 556 miles (894 km, 483 nautical miles), measured along the great-circle route airlines actually fly.
How long is the flight from YWM to YSU?
A nonstop flight takes about 1h 40m 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 Williams Harbour and Summerside?
Summerside is 0.5 hours behind Williams Harbour.
What is the cheapest way to fly from YWM to YSU?
Compare live fares online, then call CheapoTrav — our agents have unpublished consolidator fares on YWM–YSU that never appear on search engines, with no booking fees.