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UBJ to SIN: distance & flight time
Yamaguchi (Yamaguchi Ube Airport) → Singapore (Singapore Changi Airport)
2,859 mi
4,601 km · 2,484 nm
6h 4m
estimated nonstop flight time
-1h
time difference · heading southwest
See live UBJ→SIN fares Phone-only fares on this route — call free
Flight time details
2,859 miles nonstop takes roughly 6h 4m gate to gate, flying southwest. Add 45–90 minutes per connection if there's no nonstop service. Remember to factor the 1-hour time set-back when reading arrival times on your ticket.
The two airports
- UBJ — Yamaguchi Ube Airport · Yamaguchi, Japan
- SIN — Singapore Changi Airport · Singapore, Singapore
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 SIN
- QPG · Paya Lebar Air Base6 mi away
- XSP · Seletar Airport10 mi away
- BTH · Hang Nadim International Airport18 mi away
- TGA · Tengah Air Base20 mi away
Frequently asked questions
How far is UBJ from SIN?
The flight distance from Yamaguchi (UBJ) to Singapore (SIN) is 2,859 miles (4,601 km, 2,484 nautical miles), measured along the great-circle route airlines actually fly.
How long is the flight from UBJ to SIN?
A nonstop flight takes about 6h 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 Singapore?
Singapore is 1 hour behind Yamaguchi.
What is the cheapest way to fly from UBJ to SIN?
Compare live fares online, then call CheapoTrav — our agents have unpublished consolidator fares on UBJ–SIN that never appear on search engines, with no booking fees.