Yamaguchi Ube Airport
Daylight today(Aug 30, 2026, local time)
About 12h 58m of daylight. Civil twilight (dawn/dusk) approximates the FAA definition of night for logging and currency. Times are computed and approximate — verify with official sources.
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.
Summary from Wikipedia, photo via Wikimedia Commons, licensed under CC BY-SA.
Yamaguchi Ube Airport has no reporting station; showing the nearest: RJFR.
Live weather
RJFRNOTAMs
RJFRReference only — not an official briefing. Always obtain a certified briefing (e.g. 1800wxbrief.com / your AIS) before flight.
NOTAM data via the FAA NOTAM system.
Live departures & arrivals
Flight data by AeroDataBox. Times are estimates — not for navigation; confirm with the airline.
Where you can fly from here
Current scheduled routes & daily frequency by AeroDataBox. Approximate — confirm bookable schedules with the airline.
Live traffic nearby
Aircraft currently within ~40 nm, from live ADS-B. Positions are approximately real-time — not for navigation.
Live ADS-B by adsb.lol & the OpenSky Network. Not for navigation.
Map
Runway centrelines, navaids and overlapping airspace. Tiles © OpenStreetMap contributors. Reference only — not for navigation.
Runways (1)
| Runway | Length | Width | Surface | Lighting | Status |
|---|---|---|---|---|---|
| 07 / 25 | 8,200 ft / 2,499 m | 150 ft | Asp | Lighted | Open |
Radio frequencies (1)
| Type | Description | Frequency |
|---|---|---|
| RDO | UBE RDO | 118.050 MHz |
Services & operations
From the airport’s official website — details may change, so confirm with the airport. Official site
Navaids(1)
Airlines & destinations
Route data from OpenFlights — historical and may be out of date. Check current schedules.
Airspace in this area(5)
| Name | Class | Type | Floor | Ceiling |
|---|---|---|---|---|
| YAMAGUCHI-UBE INFO ZONE | Class D | Controlled | GND | 3000 ft MSL |
| TSUIKI ACA-8 | Class E | Controlled | 700 ft MSL | FL160 |
| TSUIKI TCA-18 | Class E | Controlled | 1500 ft MSL | 10000 ft MSL |
| TSUIKI TCA-17 | Class E | Controlled | 3001 ft MSL | 10000 ft MSL |
| TSUIKI TCA-5 | Class E | Controlled | 4000 ft MSL | 10000 ft MSL |
Approximate bounding-box match from OpenAIP · all Japan airspace. Reference only — consult official charts for exact boundaries and status.
Weather by month
Share of VFR / marginal-VFR / IFR / low-IFR conditions by month over the last 8 years, with the prevailing wind and typical density altitude. Historical climatology — not a forecast.
Prevailing wind: E (from about 90°), on 12% of observations, averaging 9 kt.
| Month | VFR / MVFR / IFR / LIFR | % VFR | Median DA |
|---|---|---|---|
| Jan | 82% | -1,206 ft | |
| Feb | 77% | -1,161 ft | |
| Mar | 72% | -583 ft | |
| Apr | 75% | 41 ft | |
| May | 77% | 570 ft | |
| Jun | 67% | 1,147 ft | |
| Jul | 73% | 1,602 ft | |
| Aug | 85% | 1,830 ft | |
| Sep | 82% | 1,385 ft | |
| Oct | 89% | 502 ft | |
| Nov | 91% | -211 ft | |
| Dec | 87% | -968 ft |
VFR MVFR IFR LIFR· density altitude ranges ~-1,206–1,830 ft through the year· Source: NWS/IEM ASOS archive.
Nearby airports
Great-circle distance and true bearing from Yamaguchi Ube Airport.
Frequently asked questions
What is the ICAO code for Yamaguchi Ube Airport?
The ICAO code for Yamaguchi Ube Airport is RJDC, and its IATA code is UBJ.
Where is Yamaguchi Ube Airport located?
Yamaguchi Ube Airport is medium airport located in Ube, Japan, at an elevation of 23 ft (7 m).
How many runways does Yamaguchi Ube Airport have?
Yamaguchi Ube Airport has 1 runway, the longest being 8,200 ft / 2,499 m.
Which airlines fly to Yamaguchi Ube Airport?
Airlines historically serving Yamaguchi Ube Airport include All Nippon Airways, Asiana Airlines, Japan Airlines (based on OpenFlights route data, which may be out of date).
How many destinations are served from Yamaguchi Ube Airport?
Historical data lists 2 nonstop destinations from Yamaguchi Ube Airport. Always check current schedules.
What time zone is Yamaguchi Ube Airport in?
Yamaguchi Ube Airport is in the Asia/Tokyo time zone (UTC+09:00).
What is the magnetic variation at Yamaguchi Ube Airport?
The magnetic variation (declination) at Yamaguchi Ube Airport is approximately 8.1° W, per the World Magnetic Model. Variation changes slowly over time — always use the current value charted for navigation.
What airports are near Yamaguchi Ube Airport?
The nearest airport to Yamaguchi Ube Airport is Kitakyushu Airport (KKJ), about 13.2 nm to the wsw, followed by Ozuki Airfield and Hofu Gliderport.
Is the information on this page suitable for flight planning?
No. Yamaguchi Ube Airport data here is for reference and training only — not for navigation. Always consult official sources and current charts before any flight.