Need help booking?
Unpublished phone-only deals available
OSN to RIA: distance & flight time
Osan (Osan Air Base) → Santa Maria (Santa Maria Airport)
11,925 mi
19,192 km · 10,363 nm
23h 51m
estimated nonstop flight time
-12h
time difference · heading north
See live OSN→RIA fares Phone-only fares on this route — call free
Flight time details
11,925 miles nonstop takes roughly 23h 51m gate to gate, flying north. Add 45–90 minutes per connection if there's no nonstop service. Remember to factor the 12-hour time set-back when reading arrival times on your ticket.
The two airports
- OSN — Osan Air Base · Osan, South Korea
- RIA — Santa Maria Airport · Santa Maria, Brazil
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 RIA
- GEL · Santo Ângelo Airport103 mi away
- BGX · Comandante Gustavo Kraemer Airport119 mi away
- PFB · Lauro Kurtz Airport131 mi away
- SRA · Santa Rosa Airport134 mi away
Frequently asked questions
How far is OSN from RIA?
The flight distance from Osan (OSN) to Santa Maria (RIA) is 11,925 miles (19,192 km, 10,363 nautical miles), measured along the great-circle route airlines actually fly.
How long is the flight from OSN to RIA?
A nonstop flight takes about 23h 51m 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 Maria?
Santa Maria is 12 hours behind Osan.
What is the cheapest way to fly from OSN to RIA?
Compare live fares online, then call CheapoTrav — our agents have unpublished consolidator fares on OSN–RIA that never appear on search engines, with no booking fees.