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CEI to YSU: distance & flight time
Chiang Rai (Chiang Rai International Airport) → Summerside (Summerside Airport)
7,738 mi
12,453 km · 6,724 nm
15h 38m
estimated nonstop flight time
-10h
time difference · heading north
See live CEI→YSU 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 set-back when reading arrival times on your ticket.
The two airports
- CEI — Chiang Rai International Airport · Chiang Rai, Thailand
- 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 CEI
- THL · Tachileik Airport37 mi away
- HOE · Ban Huoeisay Airport42 mi away
- MOG · Mong Hsat Airport56 mi away
- KET · Kengtung Airport95 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 CEI from YSU?
The flight distance from Chiang Rai (CEI) to Summerside (YSU) 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 CEI to YSU?
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 Chiang Rai and Summerside?
Summerside is 10 hours behind Chiang Rai.
What is the cheapest way to fly from CEI to YSU?
Compare live fares online, then call CheapoTrav — our agents have unpublished consolidator fares on CEI–YSU that never appear on search engines, with no booking fees.