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UBJ to PSM: distance & flight time
Yamaguchi (Yamaguchi Ube Airport) → Portsmouth (Portsmouth International at Pease Airport)
6,936 mi
11,162 km · 6,027 nm
14h 4m
estimated nonstop flight time
-13h
time difference · heading north
See live UBJ→PSM fares Phone-only fares on this route — call free
Flight time details
6,936 miles nonstop takes roughly 14h 4m 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
- PSM — Portsmouth International at Pease Airport · Portsmouth, 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 PSM
- BOS · General Edward Lawrence Logan International Airport50 mi away
- LWM · Lawrence Municipal Airport29 mi away
- MHT · Manchester-Boston Regional Airport33 mi away
- BVY · Beverly Municipal Airport34 mi away
Frequently asked questions
How far is UBJ from PSM?
The flight distance from Yamaguchi (UBJ) to Portsmouth (PSM) is 6,936 miles (11,162 km, 6,027 nautical miles), measured along the great-circle route airlines actually fly.
How long is the flight from UBJ to PSM?
A nonstop flight takes about 14h 4m 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 Portsmouth?
Portsmouth is 13 hours behind Yamaguchi.
What is the cheapest way to fly from UBJ to PSM?
Compare live fares online, then call CheapoTrav — our agents have unpublished consolidator fares on UBJ–PSM that never appear on search engines, with no booking fees.