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SWU to UBJ: distance & flight time
Suwon (Suwon Airport) → Yamaguchi (Yamaguchi Ube Airport)
331 mi
533 km · 288 nm
1h 20m
estimated nonstop flight time
Same time
time difference · heading southeast
See live SWU→UBJ fares Phone-only fares on this route — call free
Flight time details
331 miles nonstop takes roughly 1h 20m gate to gate, flying southeast. 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
- SWU — Suwon Airport · Suwon, South Korea
- UBJ — Yamaguchi Ube Airport · Yamaguchi, 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 SWU
- ICN · Incheon International Airport34 mi away
- OSN · Osan Air Base10 mi away
- SSN · Seoul Air Base (K-16)15 mi away
- GMP · Gimpo International Airport25 mi away
Near UBJ
- KKJ · Kitakyūshū Airport15 mi away
- OIT · Oita Airport41 mi away
- FUK · Fukuoka Airport53 mi away
- IWK · Iwakuni Marine Corps Air Station57 mi away
Frequently asked questions
How far is SWU from UBJ?
The flight distance from Suwon (SWU) to Yamaguchi (UBJ) is 331 miles (533 km, 288 nautical miles), measured along the great-circle route airlines actually fly.
How long is the flight from SWU to UBJ?
A nonstop flight takes about 1h 20m 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 SWU to UBJ?
Compare live fares online, then call CheapoTrav — our agents have unpublished consolidator fares on SWU–UBJ that never appear on search engines, with no booking fees.