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XSI to YSU: distance & flight time
South Indian Lake (South Indian Lake Airport) → Summerside (Summerside Airport)
1,642 mi
2,643 km · 1,427 nm
3h 41m
estimated nonstop flight time
+2h
time difference · heading east
See live XSI→YSU fares Phone-only fares on this route — call free
Flight time details
1,642 miles nonstop takes roughly 3h 41m gate to gate, flying east. Add 45–90 minutes per connection if there's no nonstop service. Remember to factor the 2-hour time gain when reading arrival times on your ticket.
The two airports
- XSI — South Indian Lake Airport · South Indian Lake, 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 XSI
- YLR · Leaf Rapids Airport45 mi away
- YTH · Thompson Airport79 mi away
- YYL · Lynn Lake Airport82 mi away
- KES · Kelsey Airport105 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 XSI from YSU?
The flight distance from South Indian Lake (XSI) to Summerside (YSU) is 1,642 miles (2,643 km, 1,427 nautical miles), measured along the great-circle route airlines actually fly.
How long is the flight from XSI to YSU?
A nonstop flight takes about 3h 41m 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 South Indian Lake and Summerside?
Summerside is 2 hours ahead of South Indian Lake.
What is the cheapest way to fly from XSI to YSU?
Compare live fares online, then call CheapoTrav — our agents have unpublished consolidator fares on XSI–YSU that never appear on search engines, with no booking fees.