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OSN to SNA: distance & flight time
Osan (Osan Air Base) → Santa Ana (John Wayne Airport-Orange County Airport)
6,009 mi
9,671 km · 5,222 nm
12h 15m
estimated nonstop flight time
-16h
time difference · heading northeast
See live OSN→SNA fares Phone-only fares on this route — call free
Flight time details
6,009 miles nonstop takes roughly 12h 15m gate to gate, flying northeast. Add 45–90 minutes per connection if there's no nonstop service. Remember to factor the 16-hour time set-back when reading arrival times on your ticket.
The two airports
- OSN — Osan Air Base · Osan, South Korea
- SNA — John Wayne Airport-Orange County Airport · Santa Ana, 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 SNA
- LAX · Los Angeles International Airport36 mi away
- NZJ · El Toro Marine Corps Air Station8 mi away
- FUL · Fullerton Municipal Airport15 mi away
- LGB · Long Beach /Daugherty Field/ Airport19 mi away
Frequently asked questions
How far is OSN from SNA?
The flight distance from Osan (OSN) to Santa Ana (SNA) is 6,009 miles (9,671 km, 5,222 nautical miles), measured along the great-circle route airlines actually fly.
How long is the flight from OSN to SNA?
A nonstop flight takes about 12h 15m 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 Santa Ana?
Santa Ana is 16 hours behind Osan.
What is the cheapest way to fly from OSN to SNA?
Compare live fares online, then call CheapoTrav — our agents have unpublished consolidator fares on OSN–SNA that never appear on search engines, with no booking fees.