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OSN to YCH: distance & flight time
Osan (Osan Air Base) → Chatham (Miramichi Airport)
6,575 mi
10,582 km · 5,714 nm
13h 22m
estimated nonstop flight time
-12h
time difference · heading north
See live OSN→YCH fares Phone-only fares on this route — call free
Flight time details
6,575 miles nonstop takes roughly 13h 22m gate to gate, flying north. Add 45–90 minutes per connection if there's no nonstop service. Remember to factor the 12-hour time set-back when reading arrival times on your ticket.
The two airports
- OSN — Osan Air Base · Osan, South Korea
- YCH — Miramichi Airport · Chatham, 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 YCH
- ZBF · Bathurst Airport45 mi away
- YQM · Greater Moncton International Airport72 mi away
- YVB · Bonaventure Airport73 mi away
- YCL · Charlo Airport79 mi away
Frequently asked questions
How far is OSN from YCH?
The flight distance from Osan (OSN) to Chatham (YCH) is 6,575 miles (10,582 km, 5,714 nautical miles), measured along the great-circle route airlines actually fly.
How long is the flight from OSN to YCH?
A nonstop flight takes about 13h 22m 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 Chatham?
Chatham is 12 hours behind Osan.
What is the cheapest way to fly from OSN to YCH?
Compare live fares online, then call CheapoTrav — our agents have unpublished consolidator fares on OSN–YCH that never appear on search engines, with no booking fees.