Cessna (Textron Aviation) · Light Single-engine Piston / Private / Training · USA · Early Jet (1946–1969)
The Cessna 172 Skyhawk is an American single-engine, four-seat, high-wing, fixed-tricycle-gear light general-aviation aircraft designed by Cessna Aircraft Company (now Textron Aviation) and produced from 1956 to the present. With more than 44,000 airframes built across its sub-variants, the 172 is the most-produced aircraft of any type in history, and it remains the dominant primary trainer for general-aviation pilot instruction worldwide.
Cessna developed the 172 as a tricycle-gear successor to the Cessna 170 (1948-1956), which used the harder-to-master conventional tail-dragger layout. FAA certification was completed in November 1955, and the first 172 entered production in 1956. Early airframes used the Continental O-300 (145 hp) horizontally-opposed six-cylinder engine; later variants transitioned to the Lycoming O-320 (150-160 hp) and ultimately the O-360 / IO-360 (160-180 hp). The aircraft has a 36 ft wingspan, weighs ~1,690 lb empty (~2,550 lb maximum gross weight), cruises at 122 KTAS (140 mph), and covers 800 nm on full fuel.
Cessna has refined the 172 across many sub-variants: the original 172 (1956-1968); the 172A through 172L (1960s-1970s, mostly Continental O-300 powered); the 172M (1973-1976, with extensive flight-deck upgrades); the 172N (1977-1980); the 172P (1981-1984); the 172R (1996-present, fuel-injected Lycoming IO-360); and the current 172S Skyhawk SP (1998-present, IO-360-L2A with 180 hp). Production was paused 1986-1996 because of U.S. liability-law concerns. The General Aviation Revitalization Act (GARA) of 1994, which imposed a statute of limitations on aviation product liability, revived light-aircraft manufacturing, and Cessna restarted 172 production in 1996. Total production through 2025 exceeds 44,000 airframes — more than any other aircraft type ever built.
The 172's role is overwhelmingly pilot training and personal light aviation. Thousands of flight schools worldwide rely on it as their primary trainer, and the 172 has trained more pilots than any other aircraft type in history. Private owners make it the most-popular general-aviation aircraft in the U.S. and globally. Government and utility users include the U.S. Civil Air Patrol (CAP), which operates 550+ Cessna 172s for search-and-rescue and homeland-defence missions; national air-force training schools — the Republic of Korea Air Force, Royal Air Force, Royal Australian Air Force, and Israeli Air Force all use 172s for primary pilot screening — and U.S. Air Force, U.S. Navy, and U.S. Coast Guard ROTC training programmes. An estimated 26,000-30,000 Cessna 172s remain in active service worldwide in 2026, with Cessna's Independence, Kansas facility still turning out 150-200 airframes per year.
The Cessna 172 Skyhawk is the most-produced airplane in history. Cessna has built more than 44,000 of them between 1956 and today — more than any other airplane type ever, beating even the most-built fighter or airliner. If you've ever taken a flight in a small plane (called a "general aviation" airplane), there's a good chance it was a Cessna 172.
The 172 is a 4-seat single-engine airplane. It's about 27 feet long — shorter than a school bus. It has a high wing that sits above the cabin (which gives a great view of the ground below), a small front-mounted propeller, and tricycle landing gear (two main wheels plus a nose wheel). Top speed is around 124 mph and the airplane can fly about 640 miles on one tank of fuel.
The Cessna 172 is the most-common airplane for learning to fly. More pilots have learned in a 172 than in any other airplane. Flight schools around the world fly fleets of 172s for student pilots. The airplane is forgiving, easy to land, and has comfortable seats. Modern 172s (post-2000) have glass cockpits with computer screens instead of round dials.
The 172 has a famous record. In December 1958-February 1959, two pilots flew a Cessna 172 over Las Vegas for 64 days straight — over 1,500 hours of continuous flight — refueling from a car driving below. They were trying to set a world record for endurance, and they did: the 1959 record has never been broken. The actual airplane is on display today at the airport in Las Vegas where it took off and landed.
"Cessna" is the company that makes the airplane (named after founder Clyde Cessna, who built his first airplane in 1911). "172" is just the model number — Cessna has built dozens of different airplane types, each with a different number. The 172 was introduced in 1956 as an improved version of the earlier Cessna 170. The nickname "Skyhawk" was added in 1960, when Cessna decided to give its airplanes friendly bird names. Most people just call it the "172" or sometimes the "Skyhawk." The 172 is part of a family of similar airplanes: the smaller 152, the bigger 182, and the retractable-gear 210.
In December 1958, pilots Robert Timm and John Cook took off from McCarran Field in Las Vegas in a modified Cessna 172. They wanted to set a world endurance record. The 172 had a special platform built on the right side — twice a day, a Ford convertible would drive on the runway alongside the airplane, the airplane would fly very low and slow above the car, and crew on the car would pump gasoline up to the airplane through a hose. The airplane never landed for 64 days, 22 hours. The pilots took turns sleeping in the back seat. Food and water were also passed up from the car. The record (1,558 hours of flight) has never been broken.
Yes — over 44,000 airframes built since 1956, more than any other aircraft type in history. For comparison: the Messerschmitt Bf 109 reached 33,984 (most-produced fighter); the Lockheed C-130 Hercules stands at ~2,500 (most-produced military airlifter); the Boeing 737 is ~11,000 (most-produced commercial airliner). The 172's continuous 70-year production run, dominant share of the global flight-training market, and steady annual output of 150-200 airframes per year have made it the definitive answer to 'most-produced aircraft ever.'
Several reasons. The 172 has forgiving handling characteristics — it stalls gently, is difficult to spin from coordinated flight, and lands easily. Operating costs are moderate (Lycoming IO-360 burns ~9 gph at cruise). Acquisition cost is reasonable: a new 172S Skyhawk SP runs ~$450K USD, while used 172s are available from $50K-200K USD. Maintenance is straightforward, with decades of expertise built up across the global aviation industry, and parts, training, and instructor availability are unmatched. Safety, economics, and infrastructure together make the 172 the default primary trainer for nearly every flight school globally.
The U.S. product-liability environment for general aviation became unsustainable in the 1980s. Plaintiffs could sue manufacturers for design defects in aircraft built decades earlier — with no statute of limitations — making liability insurance prohibitively expensive. Cessna and other GA manufacturers paused new-aircraft production. The General Aviation Revitalization Act (GARA) of 1994 imposed an 18-year statute of limitations on aviation product-liability claims, enabling Cessna and others to resume production. Cessna restarted 172 production in 1996 with the 172R variant.
The two are direct competitors in the general-aviation training segment. Piper's PA-28 Cherokee / Warrior / Archer / Arrow series (1960-present, ~32,000+ built) is a low-wing, fixed-tricycle-gear, four-seat aircraft with a broadly similar mission profile to the 172. The 172 is high-wing, giving better visibility downward and easier loading; the PA-28 is low-wing, with better visibility upward and slightly higher cruise speed. The 172 has dominated as a flight-school trainer, while the PA-28 has been more popular for personal use thanks to that small speed advantage. Both are excellent aircraft.
The Cessna 172 is a modern tricycle-gear monoplane; the Piper J-3 Cub is a 1938 tail-dragger that defined an earlier era of light aviation. The Cub has tandem seating (one behind the other); the 172 seats two side-by-side up front. The Cub is much smaller (1,200 lb gross weight vs the 172's 2,550 lb), slower (cruise 75 mph vs 122 mph), and uses a Continental A-65 engine (65 hp, vs the 172's 160-180 hp). The Cub is the historical icon; the 172 is the modern equivalent. Both have served as primary trainers in their respective eras.
The current 172S Skyhawk SP, in production since 1998, features a Lycoming IO-360-L2A 180 hp fuel-injected engine, a Garmin G1000 NXi full glass cockpit, and updated interior and comfort fittings over earlier 172s. Cruise: 124 KTAS (143 mph). Range: ~640 nm. Useful load: ~860 lb. New 172S list price (2024): ~$450,000 USD. The 172S is the standard fleet-trainer aircraft for most major flight schools globally.