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NIT to OSN: distance & flight time
Niort (Niort-Souché Airport) → Osan (Osan Air Base)
5,817 mi
9,361 km · 5,055 nm
11h 52m
estimated nonstop flight time
+7h
time difference · heading northeast
See live NIT→OSN fares Phone-only fares on this route — call free
Flight time details
5,817 miles nonstop takes roughly 11h 52m gate to gate, flying northeast. Add 45–90 minutes per connection if there's no nonstop service. Remember to factor the 7-hour time gain when reading arrival times on your ticket.
The two airports
- NIT — Niort-Souché Airport · Niort, France
- 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 NIT
- PIS · Poitiers-Biard Airport38 mi away
- LRH · La Rochelle-Île de Ré Airport39 mi away
- RCO · Rochefort-Saint-Agnant (BA 721) Airport41 mi away
- CNG · Cognac-Châteaubernard (BA 709) Air Base45 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 NIT from OSN?
The flight distance from Niort (NIT) to Osan (OSN) is 5,817 miles (9,361 km, 5,055 nautical miles), measured along the great-circle route airlines actually fly.
How long is the flight from NIT to OSN?
A nonstop flight takes about 11h 52m 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 Niort and Osan?
Osan is 7 hours ahead of Niort.
What is the cheapest way to fly from NIT to OSN?
Compare live fares online, then call CheapoTrav — our agents have unpublished consolidator fares on NIT–OSN that never appear on search engines, with no booking fees.