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SGO to OSN: distance & flight time
St George (St George Airport) → Osan (Osan Air Base)
4,713 mi
7,585 km · 4,096 nm
9h 42m
estimated nonstop flight time
-1h
time difference · heading north
See live SGO→OSN fares Phone-only fares on this route — call free
Flight time details
4,713 miles nonstop takes roughly 9h 42m gate to gate, flying north. Add 45–90 minutes per connection if there's no nonstop service. Remember to factor the 1-hour time set-back when reading arrival times on your ticket.
The two airports
- SGO — St George Airport · St George, Australia
- 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 SGO
- DRN · Dirranbandi Airport44 mi away
- LHG · Lightning Ridge Airport104 mi away
- RMA · Roma Airport105 mi away
- GOO · Goondiwindi Airport110 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 SGO from OSN?
The flight distance from St George (SGO) to Osan (OSN) is 4,713 miles (7,585 km, 4,096 nautical miles), measured along the great-circle route airlines actually fly.
How long is the flight from SGO to OSN?
A nonstop flight takes about 9h 42m 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 St George and Osan?
Osan is 1 hour behind St George.
What is the cheapest way to fly from SGO to OSN?
Compare live fares online, then call CheapoTrav — our agents have unpublished consolidator fares on SGO–OSN that never appear on search engines, with no booking fees.