WThe 111 Squadron "Jaeger" was formed when the Republic of Singapore Air Force acquired four Grumman E-2C Hawkeye Airborne Early Warning aircraft in 1987. Based at Tengah Air Base, its primary function is to perform airborne surveillance and early warning. Other functions include Aircraft Intercept Control, Surface Surveillance, Search and Rescue and Air Traffic Control.
WThe 120 Squadron "Kestrel" is a helicopter squadron of the Republic of Singapore Air Force based at Sembawang Air Base. First formed in 1969, it is the first and oldest RSAF operational squadron in service. The squadron goes by the motto of "Strive To Achieve". Since 2006, it operates the AH-64D Apache Longbow attack helicopter and has participated in Singapore's National Day Parade together with 127 Squadron CH-47SD Chinook for the traditional National Flag Fly Pass.
WThe 121 Squadron "Brahminy Kite" of the Republic of Singapore Air Force (RSAF) currently operates the Fokker 50 Utility Aircraft (UTA) and Maritime Patrol Aircraft (MPA) based at Changi Airbase (West). The squadron goes by the motto of "Seek and Destroy" and the mascot is the brahminy kite.
WThe 125 Squadron "Puma" is a helicopter squadron base at Sembawang Air Base, Republic of Singapore Air Force, the squadron goes by the motto of "Swift in Support", with the Puma as the squadron's motif.
WThe 126 Squadron "Cougar" is a helicopter squadron of the Republic of Singapore Air Force. Its motto is "Ready and Able", with the Cougar adopted as the squadron's motif.
WThe 127 Squadron is a helicopter squadron of the Republic of Singapore Air Force. The squadron goes by the motto of "Strength, Courage, Swiftness", the motto is supported by the squadron motif, a white horse in full battle armour.
WThe 140 Squadron "Osprey" of the Republic of Singapore Air Force currently operates twelve F-16 Fighting Falcon of the F-16C/D Block 52 version. Based in Tengah Air Base, the squadron goes by the motto "Stand Firm in Defence" with the Osprey adopted as its mascot.
WThe 143 Squadron "Phoenix" of the Republic of Singapore Air Force currently operates twelve F-16 Fighting Falcon Block 52. Based in Tengah Airbase, the squadron's motto is "We Dare".
WThe 144 Squadron "Blackite" of the Republic of Singapore Air Force was a fighter-bomber squadron based at Paya Lebar Air Base, the squadron goes by the motto "Dare To Excel" with the black kite adopted as its mascot.
WThe 145 Squadron "Hornet" is a strike fighter squadron of the Republic of Singapore Air Force based currently at Changi Airbase (East) which is a new airbase, opened in 2004, to the east of Singapore Changi Airport on reclaimed land. With the hornet as its mascot, the squadron's motto is "Swift & Valiant".
WThe 149 Squadron "Shikra" of the Republic of Singapore Air Force is a fighter-bomber squadron based at Paya Lebar Air Base. The squadron goes by the motto "Steadfast" with the Shikra adopted as its mascot.
WThe Black Knights is the official aerobatics team of the Republic of Singapore Air Force (RSAF) featuring six F-16C Fighting Falcons in formation flight. The Black Knights' emblem is sported on the red vertical tail of each of the team's aircraft and the team's name is emblazoned on both sides of the aircraft which are painted in red and white – the national colours of Singapore.