Need help booking?
Unpublished phone-only deals available
ZEM to CNX: distance & flight time
Eastmain River (Eastmain River Airport) → Chiang Mai (Chiang Mai International Airport)
7,529 mi
12,117 km · 6,543 nm
15h 14m
estimated nonstop flight time
+11h
time difference · heading north
See live ZEM→CNX fares Phone-only fares on this route — call free
Flight time details
7,529 miles nonstop takes roughly 15h 14m gate to gate, flying north. Add 45–90 minutes per connection if there's no nonstop service. Remember to factor the 11-hour time gain when reading arrival times on your ticket.
The two airports
- ZEM — Eastmain River Airport · Eastmain River, Canada
- CNX — Chiang Mai International Airport · Chiang Mai, 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 ZEM
- YKQ · Waskaganish Airport53 mi away
- YNC · Wemindji Airport56 mi away
- YGL · La Grande Rivière Airport102 mi away
- YNS · Nemiscau Airport108 mi away
Near CNX
- LPT · Lampang Airport49 mi away
- PYY · Mae Hong Son Airport54 mi away
- HGN · Mae Hong Son Airport74 mi away
- PRH · Phrae Airport90 mi away
Frequently asked questions
How far is ZEM from CNX?
The flight distance from Eastmain River (ZEM) to Chiang Mai (CNX) is 7,529 miles (12,117 km, 6,543 nautical miles), measured along the great-circle route airlines actually fly.
How long is the flight from ZEM to CNX?
A nonstop flight takes about 15h 14m 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 Eastmain River and Chiang Mai?
Chiang Mai is 11 hours ahead of Eastmain River.
What is the cheapest way to fly from ZEM to CNX?
Compare live fares online, then call CheapoTrav — our agents have unpublished consolidator fares on ZEM–CNX that never appear on search engines, with no booking fees.