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SAT to OSN: distance & flight time
San Antonio (San Antonio International Airport) → Osan (Osan Air Base)
6,972 mi
11,220 km · 6,058 nm
14h 8m
estimated nonstop flight time
+14h
time difference · heading northwest
See live SAT→OSN fares Phone-only fares on this route — call free
Flight time details
6,972 miles nonstop takes roughly 14h 8m gate to gate, flying northwest. Add 45–90 minutes per connection if there's no nonstop service. Remember to factor the 14-hour time gain when reading arrival times on your ticket.
The two airports
- SAT — San Antonio International Airport · San Antonio, United States
- 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 SAT
- RND · Randolph Air Force Base11 mi away
- SKF · Lackland Air Force Base12 mi away
- SSF · Stinson Municipal Airport14 mi away
- AUS · Austin Bergstrom International Airport66 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 SAT from OSN?
The flight distance from San Antonio (SAT) to Osan (OSN) is 6,972 miles (11,220 km, 6,058 nautical miles), measured along the great-circle route airlines actually fly.
How long is the flight from SAT to OSN?
A nonstop flight takes about 14h 8m 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 San Antonio and Osan?
Osan is 14 hours ahead of San Antonio.
What is the cheapest way to fly from SAT to OSN?
Compare live fares online, then call CheapoTrav — our agents have unpublished consolidator fares on SAT–OSN that never appear on search engines, with no booking fees.