Airport code
UBJ — Yamaguchi Ube Airport
UBJ is the IATA code for Yamaguchi Ube Airport, an airport serving Ube, Japan. Its ICAO code is RJDC, and it operates in the Asia/Tokyo time zone (UTC+9). The airport sits at 33.9300, 131.2790 in the Northern Hemisphere, at an elevation of 23 ft (7 m).
Overview
About Yamaguchi Ube Airport
Yamaguchi Ube Airport is a domestic airport located 4.6 km (2.9 mi) southeast of Ube-Shinkawa Station, Ube, Yamaguchi Prefecture, Japan. It is the westernmost airport on the island of Honshu, and is marketed as an alternative to the Kitakyushu Airport for Yamaguchi prefecture residents flying to and from Tokyo.
Reference data
Airport information
| IATA code | UBJ |
|---|---|
| ICAO code | RJDC |
| Airport name | Yamaguchi Ube Airport |
| City | Ube |
| Country | Japan |
| Time zone | Asia/Tokyo (UTC+9) |
| Latitude | 33.9300 |
| Longitude | 131.2790 |
| Elevation | 23 ft (7 m) |
| Airport type | Medium airport |
| Continent | Asia |
| Runways | 1 |
| Longest runway | 8,200 ft (2,499 m) |
| Map | View on OpenStreetMap ↗ |
Reference data last updated 24 July 2026.
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Questions
Frequently asked questions
What is the IATA code for Yamaguchi Ube Airport?
The IATA code for Yamaguchi Ube Airport is UBJ.
What is the ICAO code for Yamaguchi Ube Airport?
The ICAO code for Yamaguchi Ube Airport is RJDC.
Where is UBJ airport located?
Yamaguchi Ube Airport (UBJ) is located in Ube, Japan.
What time zone is UBJ in?
Yamaguchi Ube Airport operates in the Asia/Tokyo time zone, which is UTC+9.
What is the nearest airport to UBJ?
The nearest airport to Yamaguchi Ube Airport (UBJ) is Kitakyūshū Airport (KKJ) in Kitakyushu, about 24 km away.
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