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OSN to YQT: distance & flight time
Osan (Osan Air Base) → Thunder Bay (Thunder Bay Airport)
6,123 mi
9,855 km · 5,321 nm
12h 28m
estimated nonstop flight time
-13h
time difference · heading northeast
See live OSN→YQT fares Phone-only fares on this route — call free
Flight time details
6,123 miles nonstop takes roughly 12h 28m gate to gate, flying northeast. Add 45–90 minutes per connection if there's no nonstop service. Remember to factor the 13-hour time set-back when reading arrival times on your ticket.
The two airports
- OSN — Osan Air Base · Osan, South Korea
- YQT — Thunder Bay Airport · Thunder Bay, 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 YQT
- GRM · Grand Marais Cook County Airport61 mi away
- CMX · Houghton County Memorial Airport92 mi away
- YIB · Atikokan Municipal Airport109 mi away
- LYU · Ely Municipal Airport122 mi away
Frequently asked questions
How far is OSN from YQT?
The flight distance from Osan (OSN) to Thunder Bay (YQT) is 6,123 miles (9,855 km, 5,321 nautical miles), measured along the great-circle route airlines actually fly.
How long is the flight from OSN to YQT?
A nonstop flight takes about 12h 28m gate to gate. Actual time varies with winds, routing and season — eastbound transatlantic flights, for example, are usually faster than the return.
Are there nonstop flights from OSN to YQT?
Nonstop service on OSN–YQT depends on the season and the day of week. Run the fare search on this page with the nonstop filter applied to see current direct options; when there is no nonstop, a single connection through a carrier hub adds roughly 2–4 hours to the 12h 28m nonstop estimate.
What is the time difference between Osan and Thunder Bay?
Thunder Bay is 13 hours behind Osan.
What is the cheapest way to fly from OSN to YQT?
Compare live fares online, then call CheapoTrav — our agents have unpublished consolidator fares on OSN–YQT that never appear on search engines, with no booking fees.
Why are some OSN to YQT fares phone-only?
Consolidator contracts let us sell certain OSN–YQT tickets below the price airlines permit us to publish online, so those fares can only be quoted over the phone. Call the travel desk and an agent will check phone-only inventory for your dates.