Registry / Ryan / NAVION / N4251K

Own N4251K?

Claim ownership to earn the Verified Owner badge on your reviews and to reply to other pilots' feedback.

+ Submit ownership claim →

We won't display your email publicly.

Helpful: bill of sale, registration certificate, insurance dec page. Names are auto-matched too — many claims auto-verify without a document.

Claims auto-verify when your name matches the FAA registrant. Otherwise an admin reviews — usually within 1 business day.

N4251K V

Ryan NAVION · 1948

FAA Registry ↗ FlightAware ↗ FlightRadar24 ↗ ADS-B Globe ↗

Pilot & Owner Reviews

Be the first to share what you know about N4251K.

Share your experience with N4251K

Help other pilots, buyers and curious aviators. Reviews appear after a quick admin check.

+ Add detailed ratings (optional)
About your time with N4251K (specific to this airplane — helps other pilots)
Would you fly this airplane again?
Recommended for (pick any)

20–2,000 characters

We won't display your email publicly.

No reviews yet — be the first.

Pilot & Owner Reviews

Own N4251K? Claim ownership to earn the Verified Owner badge on your reviews and to reply to other pilots' feedback.

Flight history & live tracking

ICAO24: a510b7
Track N4251K on external services
FlightAware FlightRadar24 ADS-B Exchange Globe ADS-B.lol Globe FAA Registry
No flight data on file yet for N4251K.
Queries adsb.lol — works only if N4251K is broadcasting ADS-B right now. Daily sweep at 04:43 MST · external trackers above for guaranteed live data.
📸 Upload a photo of N4251K

We won't display your email publicly.

Up to 10 photos per aircraft per uploader. Photos appear after admin approval.

Aircraft Type — ACFTREF 6150160

Ryan NAVION
Engines: 1
Type: piston
Seats: 4
Cruise: 109 KTAS
Category: Standard
TCDS: A-782

Engine — CODE 17015

Manufacturer: Cont Motor
Model: E225 SERIES
Type: Reciprocating (Piston)
Horsepower: 225 HP

FAA Registration Record

N-Number: N4251K
Serial Number: NAV-4-1251
Year Manufactured: 1948
ACFTREF Code: 6150160
Engine Code: 17015
Status: V (V)
Certification: 1
Type Aircraft: Fixed Wing Single Engine (4)
Type Engine: Reciprocating (Piston) (1)
Source: master

Transponder / ADS-B

Mode S (octal): 51210267
ICAO 24-bit (hex): A510B7
ADS-B Exchange ↗ | FlightAware ↗

Registrant

Vlahakis Gregory G
1615 Sparkling Way
San Jose, CA, 951254563
FAA Region: 4

Key Dates

Certificate Issued Sep 27, 2024
Airworthiness Nov 4, 1955
Expiration Sep 30, 2031
Last Activity Sep 27, 2024
Data as of Jun 2, 2026

Calculate Performance

Calculate density altitude, takeoff roll, and climb performance for a Ryan NAVION at any airport.

Airport Performance Calculator

Pre-filled with NAVION performance data

Need to ferry this aircraft?

FerryFlight connects you with experienced ferry pilots for domestic and international delivery flights.

Get a Quote

Other Ryan NAVION registrations

N10133
Fisher Charles R Jr
1948
N109DS
Bell Bradley L
1948
N182P
Gaines Robert M
1956
N225E
Letsom Steven D
1948
N22V
Schadler Alletta M
1949
N2882D
Pacific Coast Air Museum
N301
Southwest Plane Holdings Llc
N3178G
Brandt Goetz K
1947