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TPE to OSN: distance & flight time
Taipei (Taiwan Taoyuan International Airport) → Osan (Osan Air Base)
898 mi
1,445 km · 780 nm
2h 25m
estimated nonstop flight time
+1h
time difference · heading north
See live TPE→OSN fares Phone-only fares on this route — call free
Flight time details
898 miles nonstop takes roughly 2h 25m gate to gate, flying north. Add 45–90 minutes per connection if there's no nonstop service. Remember to factor the 1-hour time gain when reading arrival times on your ticket.
The two airports
- TPE — Taiwan Taoyuan International Airport · Taipei, Taiwan
- 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 TPE
- TSA · Taipei Songshan Airport20 mi away
- HSZ · Hsinchu Air Base26 mi away
- RMQ · Taichung Ching Chuang Kang Airport68 mi away
- TXG · Taichung Airport72 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 TPE from OSN?
The flight distance from Taipei (TPE) to Osan (OSN) is 898 miles (1,445 km, 780 nautical miles), measured along the great-circle route airlines actually fly.
How long is the flight from TPE to OSN?
A nonstop flight takes about 2h 25m 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 Taipei and Osan?
Osan is 1 hour ahead of Taipei.
What is the cheapest way to fly from TPE to OSN?
Compare live fares online, then call CheapoTrav — our agents have unpublished consolidator fares on TPE–OSN that never appear on search engines, with no booking fees.