C&BH LLC· ICAO24 a85fb9· last seen Jun 2026

N639FS is a Riley-Cessna Riley Super P210, a single-engine piston aircraft operated by C&BH LLC. SkyMeter has tracked 78 flights totalling 52 hours of airtime via ADS-B. The most frequent segment is KVEL to KVEL. Service window in our records spans 352 days. Of those flights, 14 (17.9%) carry at least one detected incident: a go-around, unstable approach, stall warning, or runway excursion. The Riley-Cessna Riley Super P210 has a 39 ft wingspan, a maximum takeoff weight of 4,000 lb.

About the Riley-Cessna Riley Super P210

The Cessna P210 Centurion is the pressurized variant of Cessna's high-performance single-engine retractable, produced from 1978 through 1986. It holds the distinction of being one of the few piston singles ever certified with cabin pressurization, offering a 3.4 psi differential that allows comfortable cruise at altitudes up to 20,000 feet where most unpressurized singles struggle. Powered by a turbocharged Continental TSIO-520 engine producing 310 horsepower, the P210 delivers true airspeeds around 200 knots while maintaining sea-level cabin pressure well into the flight levels, a capability that made it popular with owner-pilots flying long cross-country missions over mountainous terrain.

Cessna built the P210 on the airframe of the normally aspirated 210 Centurion, itself already known for its roomy cabin and useful load, but added a pressure vessel, environmental system, and stronger landing gear to handle the higher operating weights. The result was an airplane that could carry four adults and baggage in shirt-sleeve comfort above most weather, though at the cost of added complexity and maintenance compared to its unpressurized sibling. Maximum takeoff weight reached 4,000 pounds, and the type's service ceiling of 27,000 feet remains impressive for a piston single even by modern standards.

Production ended in 1986 as the general aviation market collapsed, but the P210 remains sought-after on the used market for its unique combination of single-engine economy and pressurized capability. SkyMeter has tracked flights across airframes and operators, with the largest observed operator.

FLIGHTS
78
all time
FLOWN HOURS
52
tracked time
📍
AIRPORTS VISITED
8
unique
📡
CALLSIGNS
1
10 routes
📅
SERVICE PERIOD
06/14/2025 → 06/02/2026
first → last
INCIDENT RATE
17.9%
14 flagged

Top routes

By flight count

6
13
3
2
2
1
1

Flight numbers

Most-flown by this airframe

1

Aircraft specifications

Riley-Cessna Riley Super P210

Engines
Single Piston
Vref (approach)
75 kt
MTOW
4,000 lb
Wingspan
39 ft
Length
28 ft
Wake category
Light

Recent flights

Newest 47 operations of N639FS

47
05/16/2026
8m
△ Unstable approach
05/16/2026
3h 39m
△ Unstable approach
04/25/2026
39m
△ Unstable approach
04/25/2026
1h 22m
△ Unstable approach
02/21/2026
5m
△ Unstable approach
11/22/2025
1h 13m
△ Unstable approach
10/08/2025
8m
△ Unstable approach
09/13/2025
15m
△ Unstable approach
09/02/2025
15m
△ Unstable approach
09/01/2025
1h 2m
△ Unstable approach
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