Lockheed P-3 Orion

Canada (luftvåbnet): 18 CP-140 Aurora + 3 CP-140A 

Enhed	Base	Type	Noter
Maritime Patrol Squadron 404	Greenwood, NS	CP-140 Aurora	14 Wing
Maritime Patrol Squadron 405	Greenwood, NS	CP-140 Aurora	14 Wing
Maritime Patrol Squadron 407	Comox, BC	CP-140 Aurora	19 Wing
Maritime Patrol Squadron 415	Greenwood, NS	CP-140 Aurora	14 Wing

Grækenland (luftvåbnet): 6 ex-USN P-3B leveret

Enhed	Base	Type	Noter
112 Pteriga Makhis/353 MNAS	Elefsis	P-3B	ex-USN

Holland: 13 P-3C leveret; udfaset 2005 (solgt til Tyskland og Portugal)

Enhed	Base	Type	Noter
320 Squadron	Valkenburg	P-3C	opløst 14/1/05
321 Squadron	Valkenburg	P-3C	opløst 14/1/05

Norge (luftvåbnet): 2 P-3N + 4 P-3C

Enhed	Base	Type	Noter
333 Skvadron	Andöya	P-3C/N	-

Portugal (luftvåbnet): 6 P-3P leveret; afløses af 5 P-3C fra Holland

Enhed	Base	Type	Noter
601 Esquadra	Montijo	P-3N > P-3C	-

Spanien (luftvåbnet): 2 A + 5 B

Enhed	Base	Type	Noter
Ala 21/Grupo 22/221 Escuadrón	Morón	P-3A/B	-

Tyskland: Fly fra Holland

Enhed	Base	Type	Noter
Marinefliegergeschwader 3	Nordholz	P-3C Orion	omstiller

USA

Enhed	Base	Type	Noter
VP-1 Fleet's Finest	NAS Barbers Point, HI	P-3C	YB>Whidbey Island, WA
VP-4 Skinny Dragons	NAS Barbers Point, HI	P-3C	YD>Kaneohe, HI
VP-5 Mad Foxes	NAS Jacksonville, FL	P-3C	LA
VP-8 Tigers	NAS Brunswick, Maine	P-3C	LC
VP-9 Golden Eagles	NAS Barbers Point, HI	P-3C	PD
VP-10 Red Lancers	NAS Brunswick, Maine	P-3C	LD
VP-16 War Eagles	NAS Jacksonville, FL	P-3C	LF
VP-26 Tridents	NAS Brunswick, Maine	P-3C	LK
VP-30 The Pro's Nest	NAS Jacksonville, FL	TP/UP-3A/P-3C	LL (FRS)
VP-40 Fighting Marlins	NAS Whidbey Island, WA	P-3C	QE
VP-45 Pelicans	NAS Jacksonville, FL	P-3C	LN
VP-46 Gray Knights	NAS Jacksonville, FL	P-3C	RC
VP-47 Golden Swordsmen	NAS Barbers Point, HI	P-3C	RD
VP-62 Broadarrows	NAS Jacksonville, FL	P-3C	LT (Reserve)
VP-64 Condors	Willow Grove JRF, PA	P-3C	LU (Reserve)
VP-65 Tridents	NAS Point Mugu, CA	P-3C	PG (Reserve)
VP-66 Liberty Bells	Willow Grove JRF, PA	P-3C/EP-3J	LV (Reserve)
VP-69 Totems	NAS Whidbey Island, WA	P-3C	PJ (Reserve)
VP-91 Stingers	Moffett FAF, CA	P-3C	PM (Reserve) - opløst 4/99
VP-92 Minutemen	NAS Brunswick, Maine	P-3C	LY (Reserve)
VP-94 Crawfishers	New Orleans JRB, LA	P-3C	PZ (Reserve)
VPU-1 Old Buzzards	NAS Brunswick, Maine	P-3B/C	OB
VPU-2 Wizards	NAS Barbers Point, HI	UP-3A/P-3A/C	SP
VQ-1 World Watchers	NAS Agana, Guam	UP-3A/B/EP-3E	PR
VQ-2 Batmen	Rota, Spanien	P-3C/EP-3E	JQ>Whidbey Island 9/05
VQ-11 Bandits	NAS Brunswick, Maine	P-3C/EP-3J	LP (Reserve)
NFATS	NAS Patuxent River, MD	P-3C/NP-3C/D/UP-3A	-

AFM 11/05: Flådens rekognosceringseskadrille VQ-2 Sandeman sluttede sine operationer fra Flådestation Rato i Spanien d. 19/9/05. Enhedens P-3 fly er blevet overført til den nye base ved NAS Whidbey Island, Washington, 29/8/05.