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STK to YSU: distance & flight time
Sterling (Sterling Municipal Airport) → Summerside (Summerside Airport)
1,994 mi
3,209 km · 1,733 nm
4h 23m
estimated nonstop flight time
+3h
time difference · heading northeast
See live STK→YSU fares Phone-only fares on this route — call free
Flight time details
1,994 miles nonstop takes roughly 4h 23m gate to gate, flying northeast. 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
- STK — Sterling Municipal Airport · Sterling, 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 STK
- AKO · Colorado Plains Regional Airport30 mi away
- SNY · Sidney Municipal-Lloyd W Carr Field37 mi away
- DEN · Denver International Airport91 mi away
- GXY · Greeley–Weld County Airport73 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 STK from YSU?
The flight distance from Sterling (STK) to Summerside (YSU) is 1,994 miles (3,209 km, 1,733 nautical miles), measured along the great-circle route airlines actually fly.
How long is the flight from STK to YSU?
A nonstop flight takes about 4h 23m 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 Sterling and Summerside?
Summerside is 3 hours ahead of Sterling.
What is the cheapest way to fly from STK to YSU?
Compare live fares online, then call CheapoTrav — our agents have unpublished consolidator fares on STK–YSU that never appear on search engines, with no booking fees.