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LWS to YSU: distance & flight time
Lewiston (Lewiston Nez Perce County Airport) → Summerside (Summerside Airport)
2,484 mi
3,998 km · 2,159 nm
5h 20m
estimated nonstop flight time
+4h
time difference · heading east
See live LWS→YSU fares Phone-only fares on this route — call free
Flight time details
2,484 miles nonstop takes roughly 5h 20m gate to gate, flying east. Add 45–90 minutes per connection if there's no nonstop service. Remember to factor the 4-hour time gain when reading arrival times on your ticket.
The two airports
- LWS — Lewiston Nez Perce County Airport · Lewiston, 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 LWS
- PUW · Pullman Moscow Regional Airport26 mi away
- ALW · Walla Walla Regional Airport64 mi away
- GEG · Spokane International Airport89 mi away
- LGD · La Grande/Union County Airport89 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 LWS from YSU?
The flight distance from Lewiston (LWS) to Summerside (YSU) is 2,484 miles (3,998 km, 2,159 nautical miles), measured along the great-circle route airlines actually fly.
How long is the flight from LWS to YSU?
A nonstop flight takes about 5h 20m 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 Lewiston and Summerside?
Summerside is 4 hours ahead of Lewiston.
What is the cheapest way to fly from LWS to YSU?
Compare live fares online, then call CheapoTrav — our agents have unpublished consolidator fares on LWS–YSU that never appear on search engines, with no booking fees.