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OSN to YFX: distance & flight time
Osan (Osan Air Base) → St. Lewis (St. Lewis (Fox Harbour) Airport)
6,253 mi
10,064 km · 5,434 nm
12h 44m
estimated nonstop flight time
-11.5h
time difference · heading north
See live OSN→YFX fares Phone-only fares on this route — call free
Flight time details
6,253 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
- YFX — St. Lewis (Fox Harbour) Airport · St. Lewis, 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 YFX
- YMH · Mary's Harbour Airport9 mi away
- YWM · Williams Harbour Airport14 mi away
- YHA · Port Hope Simpson Airport28 mi away
- YAY · St. Anthony Airport70 mi away
Frequently asked questions
How far is OSN from YFX?
The flight distance from Osan (OSN) to St. Lewis (YFX) is 6,253 miles (10,064 km, 5,434 nautical miles), measured along the great-circle route airlines actually fly.
How long is the flight from OSN to YFX?
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 St. Lewis?
St. Lewis is 11.5 hours behind Osan.
What is the cheapest way to fly from OSN to YFX?
Compare live fares online, then call CheapoTrav — our agents have unpublished consolidator fares on OSN–YFX that never appear on search engines, with no booking fees.