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DEC to YSU: distance & flight time
Decatur (Decatur Airport) → Summerside (Summerside Airport)
1,335 mi
2,149 km · 1,160 nm
3h 22m
estimated nonstop flight time
+2h
time difference · heading northeast
See live DEC→YSU fares Phone-only fares on this route — call free
Flight time details
1,335 miles nonstop takes roughly 3h 22m gate to gate, flying northeast. 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
- DEC — Decatur Airport · Decatur, 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 DEC
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 DEC from YSU?
The flight distance from Decatur (DEC) to Summerside (YSU) is 1,335 miles (2,149 km, 1,160 nautical miles), measured along the great-circle route airlines actually fly.
How long is the flight from DEC to YSU?
A nonstop flight takes about 3h 22m 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 Decatur and Summerside?
Summerside is 2 hours ahead of Decatur.
What is the cheapest way to fly from DEC to YSU?
Compare live fares online, then call CheapoTrav — our agents have unpublished consolidator fares on DEC–YSU that never appear on search engines, with no booking fees.