Grumman C-2 Greyhound — History, Specs & Stories

C-2
Aircraft Museum · Transport · C-2

Grumman C-2 Greyhound
Carrier Onboard Delivery

For sixty years the US Navy’s lifeline to its aircraft carriers: a Hawkeye-derived twin turboprop that was catapulted off and trapped aboard carriers with mail, spare engines and passengers, until the Osprey replaced it in 2026.

1964First flight
56–58Aircraft built (C-2A and C-2A(R))
10,000 lbCargo or 26 passengers
60 yrsIn service, 1966–2026
Photo: U.S. Navy photo by Mass Communication Specialist Seaman Rosa A. Arzola / Public domain via Wikimedia Commons
RoleCarrier onboard delivery (COD) transportEra1960s to 2026Engine2 × Allison T56-A-425 turbopropsOriginUSA · GrummanStatusRetiredWant to fly a real military jet?

The Story

The C-2 Greyhound: how a Hawkeye became the carrier fleet’s delivery van

An aircraft carrier at sea is a city of five thousand people that never stops consuming. It needs mail, medicine, spare parts, jet engines and people, and it needs them while sailing hundreds of miles from land. For most of the jet age the US Navy’s answer was carrier onboard delivery, or COD: a small fleet of transport aircraft that could be catapulted from and land aboard a carrier like any fighter. In the early 1960s that job was done by the piston-engined C-1 Trader, a derivative of the S-2 Tracker. Grumman’s replacement used the wings, engines and tail of its new E-2 Hawkeye radar aircraft, joined to a wide new fuselage with a rear loading ramp. The C-2 Greyhound flew on 18 November 1964.

The Greyhound entered service in 1966 and quickly proved its worth. It could carry about 10,000 lb of cargo, or up to 26 passengers, or stretchers for medical evacuation, and its rear ramp could swallow a complete jet engine. A cargo restraint system held loads in place through the brutal deceleration of an arrested landing. The first production run was small, about 17 to 19 aircraft, and in 1973 they went through a service life extension. By the 1980s the fleet was worn out, and the Navy took the unusual step of reopening production: 39 improved C-2A(R) “reprocured” aircraft were built between 1985 and 1989. It also gave the carrier an aircraft that could land beside a hospital ashore and bring injured sailors home, a role that mattered as much as its cargo work.

For the next four decades the Greyhounds of VRC-30 in California, VRC-40 in Virginia and, until the 1990s, VRC-50 in the western Pacific shuttled between shore and carrier in every crisis and war, from Vietnam to the Gulf and Afghanistan. Generations of sailors, reporters and visiting dignitaries had their first carrier landing strapped into a rear-facing seat in a Greyhound’s windowless cabin. From 2020 the Navy began to replace them with the CMV-22B Osprey tiltrotor, and the last Greyhound flight was reported in July 2026, ending sixty years of service. The Greyhound was never glamorous, but carrier aviation as the world knows it would not have worked without it.

Every letter from home, every spare engine and most of the people aboard a carrier arrived in the back of one.The carrier’s lifeline — from Vietnam to the Osprey
01The C-2’s reprocurement: reopening a closed production line

Military aircraft production lines rarely reopen once closed. The C-2 was an exception. By the early 1980s the original C-2As were tired after years of catapult launches and arrested landings, and the Navy needed a replacement. Rather than design a new aircraft, it ordered more Greyhounds. Because the E-2 Hawkeye was still in production, Grumman could build new C-2s using the same wings, engines and many systems.

The result was the C-2A(R), with improved avionics, a stronger airframe and better corrosion protection. NAVAIR’s standard aircraft characteristics for the reprocured aircraft date from 1984, and 39 were delivered between 1985 and 1989. They were later fitted with new eight-blade propellers, glass-cockpit and navigation upgrades and further life extensions, which allowed them to fly far longer than originally planned.

That longevity was both a triumph and a problem. By the 2010s the C-2A(R)s were themselves more than thirty years old, and the Navy had to choose between another life extension, a new version of the Greyhound based on the E-2D, or a different aircraft altogether. It chose the tiltrotor.

02The C-2’s last years: making way for the Osprey

In 2015 the Navy announced that a variant of the Bell Boeing V-22 Osprey would replace the Greyhound. The CMV-22B has a larger fuel capacity than the Marine Corps MV-22 and, unlike the C-2, can land on ships other than carriers. The first was delivered in June 2020 and the type achieved initial operating capability in December 2021, according to Bell.

The transition was gradual. The Greyhound’s great advantage was its cabin, which could carry cargo the Osprey cannot, and its ability to fly higher and faster on long transits. The CMV-22B’s advantage was flexibility. As more Ospreys arrived, the C-2 squadrons stood down detachments one by one. VRC-40 at Norfolk, the last Greyhound squadron, flew the final operational carrier landings in mid-2026, aboard USS Nimitz, and the last flight, from Norfolk to Pensacola, was reported on 28 July 2026. The aircraft, BuNo 162159, was handed to the National Naval Aviation Museum.


Design & Engineering

What makes the C-2 Greyhound special

01

Hawkeye underneath

The C-2 shares its wing, engines and much of its tail with the E-2 Hawkeye airborne early warning aircraft, which made it cheap to develop and simple to support on a carrier already operating Hawkeyes. The four-fin tail is a carrier compromise, allowing a large total fin area within the limits of hangar deck height. The wings fold back along the fuselage for stowage. The fuselage is new: wider, deeper and without the Hawkeye’s rotating radar dome, with a large rear ramp.

02

Built for the trap

Every Greyhound flight to a carrier ended in an arrested landing, and every departure began with a catapult launch. Its cabin was designed around that reality. Cargo was locked in a restraint system able to hold loads against the extreme decelerations involved, and passengers sat in rear-facing seats with helmets and life vests. The open-ramp flight capability meant cargo and even special forces could be air-dropped, and an onboard auxiliary power unit let the aircraft start its engines without ground equipment at remote airfields.

03

Two T56 turboprops

Two Allison T56-A-425 turboprops of about 4,600 shp each, the same engine family as the C-130 Hercules and P-3 Orion, gave the Greyhound a maximum speed of about 343 knots and a range of about 1,300 nautical miles with a full cargo load. Later in life the aircraft were fitted with eight-blade propellers similar to those on the E-2. The engines were reliable and widely supported, one reason the Greyhound could keep flying into the 2020s. Their simplicity also suited carrier life, where maintainers worked in cramped hangar bays far from depot support.

03The C-2’s cabin: what it was like to fly COD

For passengers, a COD flight was memorable. The cabin was noisy, with few windows. Passengers wore a cranial helmet, ear protection and a flotation vest, and sat facing the tail so that the deceleration of the arrested landing would press them back into the seat rather than throw them forward. The crew chief would signal the landing, and in a couple of seconds the aircraft went from about 100 knots to a standstill. The catapult launch on departure was the reverse: a violent push from behind followed by sudden calm.

For the crew of two pilots and two loadmasters, the C-2 was a demanding aircraft. It was large for a carrier aircraft, with a wide wingspan and limited clearance on deck, and it often flew long overwater legs at night or in poor weather. Its pilots qualified for carrier landings like fighter pilots, and many went on to fly airliners or other transports after their naval careers.


Technical Data

Grumman C-2A(R) Greyhound specifications

Specifications

Crew
4 (2 pilots, 2 loadmasters)
Capacity
Up to about 10,000 lb (4,500 kg) of cargo, or 26 passengers, or stretcher patients
Length
17.32 m (56 ft 10 in)
Wingspan
24.56 m (80 ft 7 in)
Height
4.85 m (15 ft 11 in)
Empty weight
15,310 kg (33,746 lb)
Max take-off weight
27,216 kg (60,000 lb)
Powerplant
2 × Allison T56-A-425 turboprops, 4,600 shp (3,400 kW) each
Maximum speed
635 km/h (343 kn)
Cruise speed
465 km/h (251 kn)
Range
About 2,400 km (1,300 nmi) with full cargo

Costs & production

Cost per flight hour
No single published figure; an estimate in the order of US$10,000 to 20,000 per hour is plausible, based on the costs of comparable twin-T56 carrier aircraft such as the E-2 Hawkeye
Production
About 17 to 19 original C-2As (1965 to 1968) and 39 C-2A(R)s (1985 to 1989)
Programme
Service life extensions, eight-blade propellers and avionics upgrades; replaced by 44 CMV-22B Ospreys from 2020
04The C-2’s variants: Greyhound and reprocured Greyhound
  • YC-2A: prototypes converted from E-2 airframes, first flown in 1964.
  • C-2A: original production version, about 17 to 19 built, extended under a 1973 service life extension programme.
  • C-2A(R): reprocured version with improved systems and airframe, 39 built from 1985, later fitted with eight-blade propellers and upgraded avionics.
05The C-2’s operating costs: an expensive necessity

The Navy does not publish a simple cost per flight hour for the Greyhound, and figures depend heavily on what is counted. Its two T56 turboprops are economical by military standards, but carrier operations are hard on airframes, and an ageing fleet with a small number of aircraft required intensive maintenance. Cost was one of the reasons the Navy chose a common V-22 variant over a new Greyhound: sharing logistics with the Marine Corps and Air Force Ospreys promised savings over decades. An hourly figure in the region of US$10,000 to 20,000 is a fair estimate rather than an official number.


Timeline

The C-2 Greyhound from Hawkeye offspring to museum piece

1964

First flight

The prototype C-2 flies on 18 November 1964.

1966

Into service

The Greyhound enters fleet service, replacing the piston-engined C-1 Trader.

1973

Life extension

The original C-2As undergo a service life extension programme.

1985

Reprocured

Deliveries of 39 new C-2A(R)s begin, an unusual reopening of production.

1991

Desert Storm

Greyhounds support carriers in the Gulf War, and later in Afghanistan.

2011

Helping the French

Two C-2s are loaned to the French Navy for 16 days during operations off Libya.

2017

Philippine Sea crash

On 22 November a C-2 bound for USS Ronald Reagan ditches; eight are rescued and three are lost.

2020

The Osprey arrives

The first CMV-22B is delivered to the Navy in June 2020.

2026

Last trap and last flight

VRC-40 makes the final carrier landings in June; the last flight, to Pensacola, is reported on 28 July 2026.


Stories & Eyewitnesses

Stories & eyewitnesses: the C-2 Greyhound between shore and carrier

People

Backwards into the wire

For thousands of passengers, the C-2 was their first carrier landing.

Read the full story
Ask anyone who flew COD what they remember, and they will probably talk about the seats. Passengers in the Greyhound sat facing backwards, strapped in with helmets and flotation vests, in a noisy, nearly windowless cabin. There was no view of the approach, only a shout or a signal from the loadmaster and then a jolt as the hook caught the wire and the aircraft stopped in a couple of seconds. Sailors joining their ship, reporters, politicians and entertainers on morale visits all shared the experience, and for many it was the most memorable flight of their lives.
Service

VRC-50: delivering to Yankee Station

The Foo Dogs kept the Vietnam carrier fleet supplied.

Read the full story
During the Vietnam War the Navy kept several carriers on station in the Gulf of Tonkin for months at a time. Fleet Logistics Support Squadron 50, based in the western Pacific, flew Greyhounds and other transports to keep them supplied with parts, mail and people. Losses were part of the job: the Greyhound’s early years saw several fatal accidents, a reminder that routine logistics flights to carriers at sea carried real risk, especially at night and in bad weather. VRC-50, known as the Foo Dogs, remained in the western Pacific for decades before being disestablished in the 1990s.
Service

1985: the line reopens

The Navy bought the same aircraft twice.

Read the full story
When the original Greyhounds wore out, the Navy did something rare and ordered 39 more of essentially the same design. The C-2A(R) reprocured aircraft were delivered between 1985 and 1989, built alongside E-2C Hawkeyes. The decision was pragmatic: no other aircraft could do the job, and sharing so much with the Hawkeye made the new Greyhounds affordable to build and support. Those aircraft would go on to serve for more than three decades, outlasting several of the carriers they supplied.
Service

Libya, 2011: Greyhounds for the Charles de Gaulle

The US Navy lent its delivery vans to France.

Read the full story
France’s carrier Charles de Gaulle is the only non-US carrier able to operate the C-2, because it uses catapults and arresting gear compatible with American aircraft. During the 2011 intervention in Libya the US Navy loaned two Greyhounds to the French Navy for 16 days to help keep the carrier supplied. The arrangement reflected years of close cooperation between the two navies, and the C-2 became a familiar visitor to the French flagship on exercises as well.
Accident

Philippine Sea, 22 November 2017: three lost

A Greyhound bound for USS Ronald Reagan ditched at sea.

Read the full story
On 22 November 2017 a C-2A of VRC-30’s forward-deployed detachment was carrying eleven people to USS Ronald Reagan when it went down in the Philippine Sea southeast of Okinawa. Eight were rescued. Three were lost: the pilot, Lieutenant Steven Combs, and Airmen Matthew Chialastri and Bryan Grosso. Combs was posthumously awarded the Distinguished Flying Cross for a controlled ditching that allowed most of those aboard to escape. In 2019 the Navy located and recovered the wreck from a depth of about 18,500 ft (5,600 m), one of the deepest aircraft recoveries ever attempted.
Service

VRC-30 in Japan: always forward

A detachment of Greyhounds lived with the forward-deployed carrier.

Read the full story
VRC-30, the “Providers”, based at North Island in San Diego, supported the Pacific Fleet’s carriers and kept a forward-deployed detachment with Carrier Air Wing 5 in Japan. That meant Greyhounds were permanently stationed with the Navy’s only forward-based carrier, ready to shuttle people and parts across the western Pacific. It was demanding flying, with long overwater legs, typhoon weather and some of the busiest carrier operations anywhere. The detachment also supported exercises with allied navies, and its aircraft were a familiar sight at bases across Japan and the wider region.
Service

The Rawhides of Norfolk

VRC-40 became the last Greyhound squadron.

Read the full story
On the East Coast, VRC-40 at Naval Station Norfolk supplied Atlantic Fleet carriers in the Atlantic, the Mediterranean and the Middle East. The squadron’s own figures describe a unit of about 14 aircraft, 31 officers and about 400 enlisted personnel. As CMV-22Bs replaced the Greyhound in the Pacific, VRC-40 became the last squadron flying the type, and it made the Greyhound’s final carrier landings in June 2026 aboard USS Nimitz. Its crews became the last naval aviators to qualify on the Greyhound, closing a chapter that had begun in the mid-1960s.
Survivor

Pensacola: the last Greyhound comes home

The final flight ended at the Navy’s museum.

Read the full story
On 28 July 2026, according to reports of the event, the last Greyhound flight took C-2A(R) BuNo 162159 from Norfolk to Naval Air Station Pensacola in Florida, where it was handed to the National Naval Aviation Museum. The museum, one of the largest aviation museums in the world with more than 150 restored aircraft, is the natural home for an aircraft that touched almost every carrier deployment for sixty years. Few aircraft carried as many sailors to sea, and few were so rarely photographed.

Gallery

The C-2 in pictures

C-2
C-2Photo: United States Navy, Photographer’s Mate Airman Apprentice Chris Thamann. / Public domain via Wikimedia Commons
C-2
C-2Photo: U.S. Navy photo by Mass Communication Specialist 2nd Class James R. Evans / Public domain via Wikimedia Commons
C-2
C-2Photo: U.S. Navy photo by Photographer’s Mate 3rd Class Yesenia Rosas. / Public domain via Wikimedia Commons
C-2
C-2Photo: U.S. Navy photo by Mass Communication Specialist 3rd Class Simon Pike / Public domain via Wikimedia Commons

Operations

Where the C-2 flies and flew


Service Record

The C-2 Greyhound’s record

The C-2 was never a combat aircraft, but it supported every major US carrier operation from Vietnam to Afghanistan, flying mail, parts and people to ships at sea. Its service record is measured in decades and deliveries; its losses, including the 2017 Philippine Sea ditching, were the price of routine carrier flying.

60 yrsOf carrier delivery, 1966–2026
39C-2A(R)s built, 1985–1989
8 of 11Rescued after the 2017 ditching

See how training and combat types compare in the military aircraft statistics database. Figures are approximate.


Questions & Answers

Everything people ask about the C-2

Can I fly in a Grumman C-2 Greyhound?
MiGFlug does not offer flights in the C-2 Greyhound, but you can fly several genuine military jets today, from the L-39 Albatros to the MiG-21, see MiGFlug’s jet flights.
What does COD mean?
Carrier onboard delivery: the flying of passengers, mail and high-priority cargo between shore bases and aircraft carriers at sea.
Is the C-2 related to the E-2 Hawkeye?
Yes. It uses the Hawkeye’s wings, engines and much of its tail, with a new wider fuselage and a rear cargo ramp.
How much could a C-2 carry?
About 10,000 lb of cargo, or up to 26 passengers, or stretcher patients. Its rear ramp could take a complete jet engine.
Why did passengers sit backwards?
Rear-facing seats press passengers into the seat back during the very rapid deceleration of an arrested landing on a carrier.
What replaced the C-2?
The Bell Boeing CMV-22B Osprey tiltrotor, delivered to the Navy from 2020.
Is the C-2 still flying?
No. The last operational carrier landings were made in June 2026 and the final flight was reported on 28 July 2026.

Sources & Further Reading

Every fact, checked