UBJ

Yamaguchi Ube Airport

Yamaguchi · JapanICAO RJDC

Yamaguchi Ube Airport (UBJ) is an airport serving Yamaguchi, Japan, located in the Northern and Eastern hemispheres at coordinates 33° 55' 48.0" N, 131° 16' 44.4" E. The airport sits at an elevation of 23 feet (7 meters) above sea level. With 2 direct destinations served by 4 airlines, it is a regional hub for air travel. The local timezone is Asia/Tokyo (GMT+9).

Destinations

Airlines

Elevation ft

23/ 7m

Asia/Tokyo

GMT+9

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Airport Details

IATA Code

UBJ

ICAO Code

RJDC

City

Yamaguchi

Country

Japan

Elevation

23 ft

Local Time

03:32 AM (GMT+9)

Coordinates

Latitude:33.9300°

Longitude:131.2790°

Popular Routes from UBJ

Destination	City	Distance	Flight Time	Type	CO2 (Economy)
HND	Tokyo, Japan	496 mi	1h 26m	short-haul	204 kg	View
ICN	Seoul, South Korea	365 mi	1h 11m	short-haul	150 kg	View

Airlines Operating at UBJ

4 active airlines serving Yamaguchi Ube Airport.

All Nippon Airways

NHJapan

Asiana Airlines

OZRepublic of Korea

Japan Airlines

JLJapan

Japan Airlines Domestic

JLJapan

CO2 Emissions Reference

Estimated carbon dioxide emissions per passenger for sample flight distances, based on DEFRA 2024 emission factors.

Route Type	Distance	Economy	Premium Eco	Business	First
Short-haul	800 km	204 kg	326 kg	592 kg	816 kg
Medium-haul	3,000 km	468 kg	749 kg	1357 kg	1872 kg
Long-haul	8,000 km	1200 kg	1920 kg	3480 kg	4800 kg

Values are estimates based on average emission factors. Actual emissions vary by aircraft type, load factor, and routing.

Nearby Airports

Airports closest to Yamaguchi Ube Airport that may serve as alternatives.

Airport	IATA	City	Country	Distance
Kitakyūshū Airport	KKJ	Kitakyushu	Japan	24 km
Oita Airport	OIT	Oita	Japan	66 km
Iwakuni Marine Corps Air Station	IWK	Iwakuni	Japan	92 km
Fukuoka Airport	FUK	Fukuoka	Japan	86 km
Iwami Airport	IWJ	Iwami	Japan	95 km
Kumamoto Airport	KMJ	Kumamoto	Japan	127 km
Matsuyama Airport	MYJ	Matsuyama	Japan	132 km
Iki Airport	IKI	Iki	Japan	140 km

Other Airports in Japan

Geographic & Timezone Details

Position

Latitude (DMS): 33° 55' 48.0" N
Longitude (DMS): 131° 16' 44.4" E
Latitude (Decimal): 33.930000
Longitude (Decimal): 131.279007
Hemisphere: Northern / Eastern

Timezone

IANA Timezone: Asia/Tokyo
UTC Offset: GMT+9
Current Local Time: 03:32 AM
Elevation (ft): 23 ft
Elevation (m): 7 m

Frequently Asked Questions

What is the IATA code for Yamaguchi Ube Airport?

The IATA code for Yamaguchi Ube Airport is UBJ, and its ICAO code is RJDC. The airport is located in Yamaguchi, Japan.

How many destinations can you fly to from UBJ?

There are 2 direct destinations available from Yamaguchi Ube Airport (UBJ) in Yamaguchi, Japan.

What airlines fly from UBJ?

There are 4 airlines operating from UBJ, including All Nippon Airways, Asiana Airlines, Japan Airlines, Japan Airlines Domestic.

What timezone is Yamaguchi Ube Airport in?

Yamaguchi Ube Airport is in the Asia/Tokyo timezone (GMT+9). The airport is located in the Northern and Eastern hemispheres.

What is the elevation of Yamaguchi Ube Airport?

Yamaguchi Ube Airport sits at an elevation of 23 feet (7 meters) above sea level.

Dig deeper from UBJ

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Methodology & sources →

Vincenty on WGS-84, DEFRA 2024, Lee 2021 — every formula and primary source.

Airline alliances →

Star, oneworld, SkyTeam — the alliances that operate most international routes from major hubs.

World's busiest airports →

ACI World 2023 top ten by passenger traffic and where this airport sits in the global rank.

External References

Learn more about Yamaguchi Ube Airport from these external sources.

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