Author: Ian French
Photography: Ian French
Komatsu Air Base is located in the Ishikawa Prefecture on the west side of the main island. The Japanese Air Self Defence Force (JASDF) shares the facilities with the international airport.

The Air Base was established in 1944 as an Imperial Japanese Navy base and was occupied by the United States Armed Forces at the end of World War II. The base was handed over to the JASDF in 1958. Civilian operations commenced in 1962 and the first international flight was in 1973. The runway was extended in 1960 and again in 1964 to facilitate jet operations.

The following JASDF units are based at Komatsu:

6 Kokudan (Wing) with:
303 Hiko-tai with F-15J, F-15DJ, F-35A & T-4
306 Hiko-tai with F-15J, F-15DJ & T-4

Koku Senjyutsu Kyododan (Tactical Air Command) with the Hiko Kyodogun (Aggressor Group) operating the F-15DJ & T-4

Koku Kyunandan (Air Rescue Wing) with UH-60J & U-125A

303 Hikotai “Fighting Dragon”

303 Hiko-tai was established at Komatsu in October 1976 to operate the F-4EJ and T-33A. It was the first F-4EJ squadron to convert to the F-15 in 1987. The T-33A was replaced by the T-4 in 1992. First deliveries of the F-35 began in 2025.

The unit adopted the dragon squadron marking and call sign in 1981. According to local lore, the dragon is the protector of the nearby Mount Haku.

The unit is responsible for protecting Japan’s western coast and sea and has a long and busy history of intercepting Chinese, North Korean and Russian aircraft. Four aircraft are kept on Quick Reaction Alert at all times.

306 Hikotai “Golden Eagles”

306 Hiko-tai was established at Hyakuri Air Base in 1981 to operate the F-4EJ and was the sixth and last unit to operate the F-4EJ. By 1989 the F-4EJs had been upgraded to F-4EJKai. In 1997 the unit converted to the F-15 and was the eighth and final F-15 squadron at that time.

The T-33A was operated from 1991 to 1994 when they were replaced by the T-4.

The squadron’s emblem is a yellow golden eagle and is the Prefectural bird of Ishikawa.

Like 303 Hiko-tai, this unit’s primary mission is the protection of the west coast and Sea of Japan.

Hiko Kyodogun
The Hiko Kyodogun was established at Nyutabaru in 1983 to operate the Mitsubishi T-2 in the adversary role to provide Dissimilar Air Combat Training. The T-2 was replaced by the F-15J & F-15DJ in 1990.

The unit operated the T-33A from 1981 to 1992 when the T-4 was introduced.

The unit relocated to Komatsu in 2016 but provides detachments for training to many bases.

Koku Kyunandan – Komatsu Kyunantai

The Komatsu Kyunantai is a Search and Rescue detachment available to cover natural disasters, aircraft crashes and sea rescues. It was established in 1961 as the Komatsu Kyunan Bunkentai and operated the H-19C, H-21B, T-6G and T-34A and from 1962 the S-62J. In 1964 it was renamed the Komatsu Kyunantai.

In this period the KV-107, Mu-2S & S-62J formed the backbone of the fleet until they were replaced by the UH-60J and U-125A.

The U-125A is able to provide aerial surveillance and coordination to locate survivors and to relay their precise positions to the UH-60Js or ground rescue teams.

The Komatsu detachment was established in 1962.

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