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ZEM to OSN: distance & flight time
Eastmain River (Eastmain River Airport) → Osan (Osan Air Base)
6,076 mi
9,779 km · 5,280 nm
12h 23m
estimated nonstop flight time
+13h
time difference · heading north
See live ZEM→OSN fares Phone-only fares on this route — call free
Flight time details
6,076 miles nonstop takes roughly 12h 23m gate to gate, flying north. Add 45–90 minutes per connection if there's no nonstop service. Remember to factor the 13-hour time gain when reading arrival times on your ticket.
The two airports
- ZEM — Eastmain River Airport · Eastmain River, Canada
- OSN — Osan Air Base · Osan, South Korea
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 OSN
- ICN · Incheon International Airport41 mi away
- SWU · Suwon Airport10 mi away
- SSN · Seoul Air Base (K-16)25 mi away
- GMP · Gimpo International Airport35 mi away
Frequently asked questions
How far is ZEM from OSN?
The flight distance from Eastmain River (ZEM) to Osan (OSN) is 6,076 miles (9,779 km, 5,280 nautical miles), measured along the great-circle route airlines actually fly.
How long is the flight from ZEM to OSN?
A nonstop flight takes about 12h 23m 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 Osan?
Osan is 13 hours ahead of Eastmain River.
What is the cheapest way to fly from ZEM to OSN?
Compare live fares online, then call CheapoTrav — our agents have unpublished consolidator fares on ZEM–OSN that never appear on search engines, with no booking fees.