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YSU to CEI: distance & flight time
Summerside (Summerside Airport) → Chiang Rai (Chiang Rai International Airport)
7,738 mi
12,453 km · 6,724 nm
15h 38m
estimated nonstop flight time
+10h
time difference · heading north
See live YSU→CEI fares Phone-only fares on this route — call free
Flight time details
7,738 miles nonstop takes roughly 15h 38m gate to gate, flying north. Add 45–90 minutes per connection if there's no nonstop service. Remember to factor the 10-hour time gain when reading arrival times on your ticket.
The two airports
- YSU — Summerside Airport · Summerside, Canada
- CEI — Chiang Rai International Airport · Chiang Rai, Thailand
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 CEI
- THL · Tachileik Airport37 mi away
- HOE · Ban Huoeisay Airport42 mi away
- MOG · Mong Hsat Airport56 mi away
- KET · Kengtung Airport95 mi away
Frequently asked questions
How far is YSU from CEI?
The flight distance from Summerside (YSU) to Chiang Rai (CEI) is 7,738 miles (12,453 km, 6,724 nautical miles), measured along the great-circle route airlines actually fly.
How long is the flight from YSU to CEI?
A nonstop flight takes about 15h 38m 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 Chiang Rai?
Chiang Rai is 10 hours ahead of Summerside.
What is the cheapest way to fly from YSU to CEI?
Compare live fares online, then call CheapoTrav — our agents have unpublished consolidator fares on YSU–CEI that never appear on search engines, with no booking fees.