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OSN to YMH: distance & flight time
Osan (Osan Air Base) → Mary's Harbour (Mary's Harbour Airport)
6,258 mi
10,071 km · 5,438 nm
12h 44m
estimated nonstop flight time
-11.5h
time difference · heading north
See live OSN→YMH fares Phone-only fares on this route — call free
Flight time details
6,258 miles nonstop takes roughly 12h 44m gate to gate, flying north. Add 45–90 minutes per connection if there's no nonstop service. Remember to factor the 11.5-hour time set-back when reading arrival times on your ticket.
The two airports
- OSN — Osan Air Base · Osan, South Korea
- YMH — Mary's Harbour Airport · Mary's Harbour, 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 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
Near YMH
- YFX · St. Lewis (Fox Harbour) Airport9 mi away
- YWM · Williams Harbour Airport18 mi away
- YHA · Port Hope Simpson Airport24 mi away
- YAY · St. Anthony Airport64 mi away
Frequently asked questions
How far is OSN from YMH?
The flight distance from Osan (OSN) to Mary's Harbour (YMH) is 6,258 miles (10,071 km, 5,438 nautical miles), measured along the great-circle route airlines actually fly.
How long is the flight from OSN to YMH?
A nonstop flight takes about 12h 44m 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 Osan and Mary's Harbour?
Mary's Harbour is 11.5 hours behind Osan.
What is the cheapest way to fly from OSN to YMH?
Compare live fares online, then call CheapoTrav — our agents have unpublished consolidator fares on OSN–YMH that never appear on search engines, with no booking fees.