Need help booking?
Unpublished phone-only deals available
GBA to OSN: distance & flight time
Pailton (Cotswold Airport) → Osan (Osan Air Base)
5,578 mi
8,976 km · 4,847 nm
11h 24m
estimated nonstop flight time
+8h
time difference · heading northeast
See live GBA→OSN fares Phone-only fares on this route — call free
Flight time details
5,578 miles nonstop takes roughly 11h 24m gate to gate, flying northeast. Add 45–90 minutes per connection if there's no nonstop service. Remember to factor the 8-hour time gain when reading arrival times on your ticket.
The two airports
- GBA — Cotswold Airport · Pailton, United Kingdom
- 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 GBA
- FFD · RAF Fairford11 mi away
- LYE · RAF Lyneham12 mi away
- GLO · Gloucestershire Airport16 mi away
- BZZ · RAF Brize Norton21 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 GBA from OSN?
The flight distance from Pailton (GBA) to Osan (OSN) is 5,578 miles (8,976 km, 4,847 nautical miles), measured along the great-circle route airlines actually fly.
How long is the flight from GBA to OSN?
A nonstop flight takes about 11h 24m 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 Pailton and Osan?
Osan is 8 hours ahead of Pailton.
What is the cheapest way to fly from GBA to OSN?
Compare live fares online, then call CheapoTrav — our agents have unpublished consolidator fares on GBA–OSN that never appear on search engines, with no booking fees.