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CEI to ZEM: distance & flight time
Chiang Rai (Chiang Rai International Airport) → Eastmain River (Eastmain River Airport)
7,449 mi
11,988 km · 6,473 nm
15h 4m
estimated nonstop flight time
-11h
time difference · heading north
See live CEI→ZEM fares Phone-only fares on this route — call free
Flight time details
7,449 miles nonstop takes roughly 15h 4m gate to gate, flying north. Add 45–90 minutes per connection if there's no nonstop service. Remember to factor the 11-hour time set-back when reading arrival times on your ticket.
The two airports
- CEI — Chiang Rai International Airport · Chiang Rai, Thailand
- ZEM — Eastmain River Airport · Eastmain River, 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 ZEM
- YKQ · Waskaganish Airport53 mi away
- YNC · Wemindji Airport56 mi away
- YGL · La Grande Rivière Airport102 mi away
- YNS · Nemiscau Airport108 mi away
Frequently asked questions
How far is CEI from ZEM?
The flight distance from Chiang Rai (CEI) to Eastmain River (ZEM) is 7,449 miles (11,988 km, 6,473 nautical miles), measured along the great-circle route airlines actually fly.
How long is the flight from CEI to ZEM?
A nonstop flight takes about 15h 4m 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 Eastmain River?
Eastmain River is 11 hours behind Chiang Rai.
What is the cheapest way to fly from CEI to ZEM?
Compare live fares online, then call CheapoTrav — our agents have unpublished consolidator fares on CEI–ZEM that never appear on search engines, with no booking fees.