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IRK to UBJ: distance & flight time
Kirksville (Kirksville Regional Airport) → Yamaguchi (Yamaguchi Ube Airport)
6,609 mi
10,636 km · 5,743 nm
13h 26m
estimated nonstop flight time
+14h
time difference · heading northwest
See live IRK→UBJ fares Phone-only fares on this route — call free
Flight time details
6,609 miles nonstop takes roughly 13h 26m gate to gate, flying northwest. Add 45–90 minutes per connection if there's no nonstop service. Remember to factor the 14-hour time gain when reading arrival times on your ticket.
The two airports
- IRK — Kirksville Regional Airport · Kirksville, United States
- 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 IRK
- EOK · Keokuk Municipal Airport64 mi away
- OTM · Ottumwa Regional Airport70 mi away
- UIN · Quincy Regional Baldwin Field72 mi away
- BRL · Southeast Iowa Regional Airport89 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 IRK from UBJ?
The flight distance from Kirksville (IRK) to Yamaguchi (UBJ) is 6,609 miles (10,636 km, 5,743 nautical miles), measured along the great-circle route airlines actually fly.
How long is the flight from IRK to UBJ?
A nonstop flight takes about 13h 26m 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 Kirksville and Yamaguchi?
Yamaguchi is 14 hours ahead of Kirksville.
What is the cheapest way to fly from IRK to UBJ?
Compare live fares online, then call CheapoTrav — our agents have unpublished consolidator fares on IRK–UBJ that never appear on search engines, with no booking fees.