See other Multi-engine piston aircraft
12 STC list 29 Charter operators 268 Maintenance centres 2 Completions centres 1 ATO training organisations
Fly with the Future
Totals and company lists below filtered for North America only. Adjust site filter for other regions.
Includes six-seat T303 Crusader, five-seat 310 enlarged to six-seats as 320, the push-pull twins 336 and 337, six-seat 340 and unpressurised variant 335, and 340/340A
| World fleet | Charter fleet | Typical pax | Cabin volume | Cruise | Range | Years | |
| Cessna 310 | 1 | 0 | 4 | 185 kts | 847 nm | 1955 - 1957 | |
| Cessna 310F | 2 | 0 | 4 | 191 kts | 917 nm | 1961 - 1961 | |
| Cessna 320C | 0 | 0 | 5 | 197 kts | 966 nm | 1965 - 1965 | |
| Cessna 310K | 2 | 0 | 4 | 193 kts | 694 nm | 1966 - 1966 | |
| Cessna 310L | 1 | 0 | 4 | 190 kts | 840 nm | 1967 - 1967 | |
| Cessna 310N | 2 | 0 | 4 | 190 kts | 840 nm | 1968 - 1968 | |
| Cessna 337C | 4 | 0 | 3 | 136 cu ft | 193 kts | 840 nm | 1968 - 1968 |
| Cessna 337D | 1 | 0 | 3 | 136 cu ft | 193 kts | 840 nm | 1969 - 1969 |
| Cessna 310P | 3 | 1 | 5 | 190 kts | 840 nm | 1969 - 1969 | |
| Cessna F337E | 0 | 0 | 5 | 137 cu ft | 194 kts | 1,168 nm | 1970 - 1970 |
| Cessna 310Q | 22 | 5 | 5 | 195 kts | 440 nm | 1970 - 1974 | |
| Cessna F337F | 2 | 0 | 5 | 137 cu ft | 165 kts | 655 nm | 1971 - 1972 |
| Cessna 340 | 10 | 4 | 5 | 267 cu ft | 209 kts | 593 nm | 1972 - 1975 |
| Cessna F337G | 13 | 1 | 5 | 137 cu ft | 170 kts | 872 nm | 1973 - 1977 |
| Cessna FT337GP | 1 | 0 | 5 | 137 cu ft | 170 kts | 872 nm | 1974 - 1977 |
| Cessna 310R | 112 | 43 | 5 | 195 kts | 440 nm | 1975 - 1981 | |
| Cessna 340A | 52 | 15 | 5 | 176 cu ft | 199 kts | 579 nm | 1976 - 1985 |
| Cessna T337H | 1 | 1 | 5 | 137 cu ft | 170 kts | 872 nm | 1978 - 1980 |
| Cessna 335 | 3 | 2 | 5 | 176 cu ft | 211 kts | 483 nm | 1980 - 1980 |
| Cessna T303 | 30 | 3 | 5 | 188 cu ft | 196 kts | 895 nm | 1982 - 1985 |
Browse or search through all recent STCs.
| December 15, 2022 | NASA awards Ampaire for hybrid powerplant research |
| July 28, 2022 | Ampaire EEL flies longest hybrid-electric mission |
| March 8, 2022 | Garmin certified for GFC 600 digital autopilot in 310R |
| December 13, 2021 | PMA approves PWI 303R LED right angled light |
| December 7, 2021 | Genesys delivers over 1,000 S-TEC 3100 autopilots |
| August 27, 2021 | Ampaire extends demonstrations of hybrid electric flight |
| August 20, 2021 | Ampaire's electric EEL flies high in the Highlands |
| March 22, 2021 | Ampaire builds stellar team to deliver electric flight |
| December 14, 2020 | Hawaiian operators get behind Ampaire's electric bid |
| October 18, 2020 | Ampaire leads the way for commercial electric flight |
| September 21, 2020 | Ampaire prepares to send hybrid 337 to Hawaii |
| July 15, 2020 | Colombian authorities approve MTV-14 prop |
| July 22, 2019 | Hybrid electric trailblazer goes on sale |
| June 18, 2019 | Hybrid electric Skymaster takes to the skies |
| November 6, 2014 | Me & my aircraft – Cabin Class Twin Pistons: Special missions, training and surveys are forte of the twin |
| September 10, 2012 | Me and my aircraft; Piston twins: Numbers decline, but the humble piston twin still earns its keep all around Europe |
| Ampaire makes aviation history with first hybrid electric flight into Silicon Valley | 10/11/2023 |
