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ZEM to CUA: distance & flight time
Eastmain River (Eastmain River Airport) → Ciudad Constitución (Ciudad Constitución Airport)
2,550 mi
4,104 km · 2,216 nm
5h 28m
estimated nonstop flight time
-3h
time difference · heading southwest
See live ZEM→CUA fares Phone-only fares on this route — call free
Flight time details
2,550 miles nonstop takes roughly 5h 28m gate to gate, flying southwest. Add 45–90 minutes per connection if there's no nonstop service. Remember to factor the 3-hour time set-back when reading arrival times on your ticket.
The two airports
- ZEM — Eastmain River Airport · Eastmain River, Canada
- CUA — Ciudad Constitución Airport · Ciudad Constitución, Mexico
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 CUA
- LTO · Loreto International Airport67 mi away
- LAP · Manuel Márquez de León International Airport104 mi away
Frequently asked questions
How far is ZEM from CUA?
The flight distance from Eastmain River (ZEM) to Ciudad Constitución (CUA) is 2,550 miles (4,104 km, 2,216 nautical miles), measured along the great-circle route airlines actually fly.
How long is the flight from ZEM to CUA?
A nonstop flight takes about 5h 28m 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 Ciudad Constitución?
Ciudad Constitución is 3 hours behind Eastmain River.
What is the cheapest way to fly from ZEM to CUA?
Compare live fares online, then call CheapoTrav — our agents have unpublished consolidator fares on ZEM–CUA that never appear on search engines, with no booking fees.