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UBJ to APA: distance & flight time
Yamaguchi (Yamaguchi Ube Airport) → Denver (Centennial Airport)
6,222 mi
10,013 km · 5,407 nm
12h 40m
estimated nonstop flight time
-15h
time difference · heading northeast
See live UBJ→APA fares Phone-only fares on this route — call free
Flight time details
6,222 miles nonstop takes roughly 12h 40m gate to gate, flying northeast. Add 45–90 minutes per connection if there's no nonstop service. Remember to factor the 15-hour time set-back when reading arrival times on your ticket.
The two airports
- UBJ — Yamaguchi Ube Airport · Yamaguchi, Japan
- APA — Centennial Airport · Denver, 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 APA
- DEN · Denver International Airport22 mi away
- BFK · Buckley Air Force Base10 mi away
- BJC · Rocky Mountain Metropolitan Airport27 mi away
- WBU · Boulder Municipal Airport38 mi away
Frequently asked questions
How far is UBJ from APA?
The flight distance from Yamaguchi (UBJ) to Denver (APA) is 6,222 miles (10,013 km, 5,407 nautical miles), measured along the great-circle route airlines actually fly.
How long is the flight from UBJ to APA?
A nonstop flight takes about 12h 40m 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 Denver?
Denver is 15 hours behind Yamaguchi.
What is the cheapest way to fly from UBJ to APA?
Compare live fares online, then call CheapoTrav — our agents have unpublished consolidator fares on UBJ–APA that never appear on search engines, with no booking fees.