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IAG to OSN: distance & flight time
Niagara Falls (Niagara Falls International Airport) → Osan (Osan Air Base)
6,660 mi
10,719 km · 5,788 nm
13h 32m
estimated nonstop flight time
+13h
time difference · heading north
See live IAG→OSN fares Phone-only fares on this route — call free
Flight time details
6,660 miles nonstop takes roughly 13h 32m 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
- IAG — Niagara Falls International Airport · Niagara Falls, United States
- 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 IAG
- YYZ · Lester B. Pearson International Airport52 mi away
- YCM · Niagara District Airport13 mi away
- BUF · Buffalo Niagara International Airport16 mi away
- DU9 · Dunnville Airport37 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 IAG from OSN?
The flight distance from Niagara Falls (IAG) to Osan (OSN) is 6,660 miles (10,719 km, 5,788 nautical miles), measured along the great-circle route airlines actually fly.
How long is the flight from IAG to OSN?
A nonstop flight takes about 13h 32m 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 Niagara Falls and Osan?
Osan is 13 hours ahead of Niagara Falls.
What is the cheapest way to fly from IAG to OSN?
Compare live fares online, then call CheapoTrav — our agents have unpublished consolidator fares on IAG–OSN that never appear on search engines, with no booking fees.