Need help booking?
Unpublished phone-only deals available
TBS to OSN: distance & flight time
Tbilisi (Tbilisi International Airport) → Osan (Osan Air Base)
4,222 mi
6,795 km · 3,669 nm
8h 45m
estimated nonstop flight time
+5h
time difference · heading northeast
See live TBS→OSN fares Phone-only fares on this route — call free
Flight time details
4,222 miles nonstop takes roughly 8h 45m gate to gate, flying northeast. Add 45–90 minutes per connection if there's no nonstop service. Remember to factor the 5-hour time gain when reading arrival times on your ticket.
The two airports
- TBS — Tbilisi International Airport · Tbilisi, Georgia
- 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 TBS
- LWN · Gyumri Shirak Airport85 mi away
- ZTU · Zaqatala International Airport89 mi away
- KVD · Ganja Airport96 mi away
- OGZ · Beslan Airport108 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 TBS from OSN?
The flight distance from Tbilisi (TBS) to Osan (OSN) is 4,222 miles (6,795 km, 3,669 nautical miles), measured along the great-circle route airlines actually fly.
How long is the flight from TBS to OSN?
A nonstop flight takes about 8h 45m 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 Tbilisi and Osan?
Osan is 5 hours ahead of Tbilisi.
What is the cheapest way to fly from TBS to OSN?
Compare live fares online, then call CheapoTrav — our agents have unpublished consolidator fares on TBS–OSN that never appear on search engines, with no booking fees.