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CAT to UBJ: distance & flight time
Cascais (Cascais Airport) → Yamaguchi (Yamaguchi Ube Airport)
6,820 mi
10,975 km · 5,926 nm
13h 50m
estimated nonstop flight time
+8h
time difference · heading northeast
See live CAT→UBJ fares Phone-only fares on this route — call free
Flight time details
6,820 miles nonstop takes roughly 13h 50m gate to gate, flying northeast. Add 45–90 minutes per connection if there's no nonstop service. Remember to factor the 8-hour time gain when reading arrival times on your ticket.
The two airports
- CAT — Cascais Airport · Cascais, Portugal
- 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 CAT
- LIS · Humberto Delgado Airport (Lisbon Portela Airport)12 mi away
- AVR · Alverca Air Base21 mi away
- QLR · Monte Real Air Base80 mi away
- BYJ · Beja Airport / Airbase89 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 CAT from UBJ?
The flight distance from Cascais (CAT) to Yamaguchi (UBJ) is 6,820 miles (10,975 km, 5,926 nautical miles), measured along the great-circle route airlines actually fly.
How long is the flight from CAT to UBJ?
A nonstop flight takes about 13h 50m 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 Cascais and Yamaguchi?
Yamaguchi is 8 hours ahead of Cascais.
What is the cheapest way to fly from CAT to UBJ?
Compare live fares online, then call CheapoTrav — our agents have unpublished consolidator fares on CAT–UBJ that never appear on search engines, with no booking fees.