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TKN to USN: distance & flight time
Tokunoshima (Tokunoshima Airport) → Ulsan (Ulsan Airport)
537 mi
864 km · 466 nm
1h 38m
estimated nonstop flight time
Same time
time difference · heading north
See live TKN→USN fares Phone-only fares on this route — call free
Flight time details
537 miles nonstop takes roughly 1h 38m gate to gate, flying north. Add 45–90 minutes per connection if there's no nonstop service. Both airports share the same local time, so schedules read exactly as flown.
The two airports
- TKN — Tokunoshima Airport · Tokunoshima, Japan
- USN — Ulsan Airport · Ulsan, 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 TKN
- OKE · Okierabu Airport30 mi away
- RNJ · Yoron Airport62 mi away
- ASJ · Amami Airport65 mi away
- KKX · Kikai Airport72 mi away
Near USN
- KPO · Pohang Airport (G-815/K-3)28 mi away
- PUS · Gimhae International Airport37 mi away
- TAE · Daegu Airport44 mi away
- CHF · Jinhae Airbase/Airport (G-813/K-10)48 mi away
Frequently asked questions
How far is TKN from USN?
The flight distance from Tokunoshima (TKN) to Ulsan (USN) is 537 miles (864 km, 466 nautical miles), measured along the great-circle route airlines actually fly.
How long is the flight from TKN to USN?
A nonstop flight takes about 1h 38m 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 cheapest way to fly from TKN to USN?
Compare live fares online, then call CheapoTrav — our agents have unpublished consolidator fares on TKN–USN that never appear on search engines, with no booking fees.