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TTB to OSN: distance & flight time
Tortoli (Tortolì Airport) → Osan (Osan Air Base)
5,798 mi
9,331 km · 5,038 nm
11h 50m
estimated nonstop flight time
+7h
time difference · heading northeast
See live TTB→OSN fares Phone-only fares on this route — call free
Flight time details
5,798 miles nonstop takes roughly 11h 50m gate to gate, flying northeast. Add 45–90 minutes per connection if there's no nonstop service. Remember to factor the 7-hour time gain when reading arrival times on your ticket.
The two airports
- TTB — Tortolì Airport · Tortoli, Italy
- 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 TTB
- DCI · Decimomannu Air Base54 mi away
- FNU · Oristano-Fenosu Airport55 mi away
- CAG · Cagliari Elmas Airport57 mi away
- OLB · Olbia Costa Smeralda Airport68 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 TTB from OSN?
The flight distance from Tortoli (TTB) to Osan (OSN) is 5,798 miles (9,331 km, 5,038 nautical miles), measured along the great-circle route airlines actually fly.
How long is the flight from TTB to OSN?
A nonstop flight takes about 11h 50m 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 Tortoli and Osan?
Osan is 7 hours ahead of Tortoli.
What is the cheapest way to fly from TTB to OSN?
Compare live fares online, then call CheapoTrav — our agents have unpublished consolidator fares on TTB–OSN that never appear on search engines, with no booking fees.