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UBJ to IAG: distance & flight time
Yamaguchi (Yamaguchi Ube Airport) → Niagara Falls (Niagara Falls International Airport)
6,782 mi
10,915 km · 5,894 nm
13h 46m
estimated nonstop flight time
-13h
time difference · heading north
See live UBJ→IAG fares Phone-only fares on this route — call free
Flight time details
6,782 miles nonstop takes roughly 13h 46m gate to gate, flying north. Add 45–90 minutes per connection if there's no nonstop service. Remember to factor the 13-hour time set-back when reading arrival times on your ticket.
The two airports
- UBJ — Yamaguchi Ube Airport · Yamaguchi, Japan
- IAG — Niagara Falls International Airport · Niagara 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 IAG
- YYZ · Lester B. Pearson International Airport52 mi away
- YCM · Niagara District Airport13 mi away
- BUF · Buffalo Niagara International Airport16 mi away
- DU9 · Dunnville Airport37 mi away
Frequently asked questions
How far is UBJ from IAG?
The flight distance from Yamaguchi (UBJ) to Niagara Falls (IAG) is 6,782 miles (10,915 km, 5,894 nautical miles), measured along the great-circle route airlines actually fly.
How long is the flight from UBJ to IAG?
A nonstop flight takes about 13h 46m 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 Niagara Falls?
Niagara Falls is 13 hours behind Yamaguchi.
What is the cheapest way to fly from UBJ to IAG?
Compare live fares online, then call CheapoTrav — our agents have unpublished consolidator fares on UBJ–IAG that never appear on search engines, with no booking fees.