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OSN to TTT: distance & flight time
Osan (Osan Air Base) → Fengnin (Taitung Airport)
1,052 mi
1,692 km · 914 nm
2h 45m
estimated nonstop flight time
-1h
time difference · heading south
See live OSN→TTT fares Phone-only fares on this route — call free
Flight time details
1,052 miles nonstop takes roughly 2h 45m gate to gate, flying south. Add 45–90 minutes per connection if there's no nonstop service. Remember to factor the 1-hour time set-back when reading arrival times on your ticket.
The two airports
- OSN — Osan Air Base · Osan, South Korea
- TTT — Taitung Airport · Fengnin, Taiwan
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 TTT
- GNI · Lyudao Airport24 mi away
- PIF · Pingtung North Airport40 mi away
- KHH · Kaohsiung International Airport49 mi away
- HCN · Hengchun Airport55 mi away
Frequently asked questions
How far is OSN from TTT?
The flight distance from Osan (OSN) to Fengnin (TTT) is 1,052 miles (1,692 km, 914 nautical miles), measured along the great-circle route airlines actually fly.
How long is the flight from OSN to TTT?
A nonstop flight takes about 2h 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 Osan and Fengnin?
Fengnin is 1 hour behind Osan.
What is the cheapest way to fly from OSN to TTT?
Compare live fares online, then call CheapoTrav — our agents have unpublished consolidator fares on OSN–TTT that never appear on search engines, with no booking fees.