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OSN to GPT: distance & flight time
Osan (Osan Air Base) → Gulfport (Gulfport Biloxi International Airport)
7,221 mi
11,621 km · 6,275 nm
14h 38m
estimated nonstop flight time
-14h
time difference · heading northeast
See live OSN→GPT fares Phone-only fares on this route — call free
Flight time details
7,221 miles nonstop takes roughly 14h 38m gate to gate, flying northeast. Add 45–90 minutes per connection if there's no nonstop service. Remember to factor the 14-hour time set-back when reading arrival times on your ticket.
The two airports
- OSN — Osan Air Base · Osan, South Korea
- GPT — Gulfport Biloxi International Airport · Gulfport, United States
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 GPT
- BIX · Keesler Air Force Base9 mi away
- MOB · Mobile Regional Airport53 mi away
- HBG · Hattiesburg Bobby L Chain Municipal Airport60 mi away
- BFM · Mobile Downtown Airport62 mi away
Frequently asked questions
How far is OSN from GPT?
The flight distance from Osan (OSN) to Gulfport (GPT) is 7,221 miles (11,621 km, 6,275 nautical miles), measured along the great-circle route airlines actually fly.
How long is the flight from OSN to GPT?
A nonstop flight takes about 14h 38m 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 Gulfport?
Gulfport is 14 hours behind Osan.
What is the cheapest way to fly from OSN to GPT?
Compare live fares online, then call CheapoTrav — our agents have unpublished consolidator fares on OSN–GPT that never appear on search engines, with no booking fees.