N501PJ — Citation I of Diamond K Enterprises INC
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Live status
Last seen on radar: July 13, 2026.
Facts
- Type
- Citation I
- Manufacturer
- Cessna
- Operator
- Diamond K Enterprises INC
- Country
- United States
- Serial (MSN)
- 501-0111
- ICAO hex
- A63EF5
Rarity & spotters
★★★★★N501PJ is one of 3 Citation I in our database.
Activity
From our radar history of the last 7 days.
- Flights
- 6
- Airborne time
- 2.9 h
- Max altitude
- 19,975 ft
- Max speed
- 338 kt
- Typical cruise
- 13,350 ft · 276 kt
Airborne minutes per weekday (UTC)
Airborne minutes per hour of day (UTC)
About the type: Cessna Citation I
The Cessna 500 Citation I is a small business jet produced by Cessna, the basis of the Citation family. The Fanjet 500 prototype was announced in October 1968, first flew on September 15, 1969, and was certified as the 500 Citation on September 9, 1971. It was upgraded in 1976 as the Citation I, and the 501 Citation I/SP single-pilot variant was introduced in 1977. Production ended in 1985 with 689 of all variants produced. The straight wing jet is powered by JT15D turbofans. The aircraft was developed into the Citation II.
More Citation I
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