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YSU to LGA: distance & flight time
Summerside (Summerside Airport) → New York (La Guardia Airport)
636 mi
1,023 km · 553 nm
1h 51m
estimated nonstop flight time
-1h
time difference · heading southwest
See live YSU→LGA fares Phone-only fares on this route — call free
Flight time details
636 miles nonstop takes roughly 1h 51m gate to gate, flying southwest. Add 45–90 minutes per connection if there's no nonstop service. Remember to factor the 1-hour time set-back when reading arrival times on your ticket.
The two airports
- YSU — Summerside Airport · Summerside, Canada
- LGA — La Guardia Airport · New York, 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 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
Near LGA
Frequently asked questions
How far is YSU from LGA?
The flight distance from Summerside (YSU) to New York (LGA) is 636 miles (1,023 km, 553 nautical miles), measured along the great-circle route airlines actually fly.
How long is the flight from YSU to LGA?
A nonstop flight takes about 1h 51m 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 Summerside and New York?
New York is 1 hour behind Summerside.
What is the cheapest way to fly from YSU to LGA?
Compare live fares online, then call CheapoTrav — our agents have unpublished consolidator fares on YSU–LGA that never appear on search engines, with no booking fees.