Need help booking?
Unpublished phone-only deals available
UBJ to FSD: distance & flight time
Yamaguchi (Yamaguchi Ube Airport) → Sioux Falls (Joe Foss Field Airport)
6,287 mi
10,117 km · 5,463 nm
12h 48m
estimated nonstop flight time
-14h
time difference · heading northeast
See live UBJ→FSD fares Phone-only fares on this route — call free
Flight time details
6,287 miles nonstop takes roughly 12h 48m gate to gate, flying northeast. Add 45–90 minutes per connection if there's no nonstop service. Remember to factor the 14-hour time set-back when reading arrival times on your ticket.
The two airports
- UBJ — Yamaguchi Ube Airport · Yamaguchi, Japan
- FSD — Joe Foss Field Airport · Sioux Falls, United States
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 UBJ
- KKJ · Kitakyūshū Airport15 mi away
- OIT · Oita Airport41 mi away
- FUK · Fukuoka Airport53 mi away
- IWK · Iwakuni Marine Corps Air Station57 mi away
Near FSD
- YKN · Chan Gurney Municipal Airport56 mi away
- MHE · Mitchell Municipal Airport66 mi away
- SPW · Spencer Municipal Airport82 mi away
- SUX · Sioux Gateway Col. Bud Day Field83 mi away
Frequently asked questions
How far is UBJ from FSD?
The flight distance from Yamaguchi (UBJ) to Sioux Falls (FSD) is 6,287 miles (10,117 km, 5,463 nautical miles), measured along the great-circle route airlines actually fly.
How long is the flight from UBJ to FSD?
A nonstop flight takes about 12h 48m 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 Yamaguchi and Sioux Falls?
Sioux Falls is 14 hours behind Yamaguchi.
What is the cheapest way to fly from UBJ to FSD?
Compare live fares online, then call CheapoTrav — our agents have unpublished consolidator fares on UBJ–FSD that never appear on search engines, with no booking fees.