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USN to DNA: distance & flight time
Ulsan (Ulsan Airport) → Kadena (Kadena Air Base)
645 mi
1,038 km · 561 nm
1h 52m
estimated nonstop flight time
Same time
time difference · heading south
See live USN→DNA fares Phone-only fares on this route — call free
Flight time details
645 miles nonstop takes roughly 1h 52m gate to gate, flying south. 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
- USN — Ulsan Airport · Ulsan, South Korea
- DNA — Kadena Air Base · Kadena, Japan
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 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
Near DNA
- OKA · Naha Airport13 mi away
- IEJ · Ie Jima Airport25 mi away
- KJP · Kerama Airport32 mi away
- AGJ · Aguni Airport36 mi away
Frequently asked questions
How far is USN from DNA?
The flight distance from Ulsan (USN) to Kadena (DNA) is 645 miles (1,038 km, 561 nautical miles), measured along the great-circle route airlines actually fly.
How long is the flight from USN to DNA?
A nonstop flight takes about 1h 52m 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 USN to DNA?
Compare live fares online, then call CheapoTrav — our agents have unpublished consolidator fares on USN–DNA that never appear on search engines, with no booking fees.