Twin piston

N421HR

Cessna 421B

Registered No accidents on file
Built
—
Serial
421B0945
Class
Twin piston
Engines
2 × Continental GTSIO-520-C
Status
Current as of October 2026
Registered owner
Rons Air Service Inc (Corporation)
Based
Two Buttes, CO
 Cessna 421B
Representative photo of a Cessna 421B. Not a photo of N421HR.
Registration record

N421HR on the FAA register

Type
Cessna 421B
Serial
421B0945
Engines
2 × Continental GTSIO-520-C
Registered owner
Rons Air Service Inc
Two Buttes, CO
Certificate issued
—
Airworthiness date
1975-08-07
Registration expires
—
Airworthiness class
Standard · normal
Mode S (hex)
A50015
Mode S (octal)
51200025
Seats (type)
8
Weight class
up to 12,499 lb
Range (type)
845 nm
Cruise (type)
235 kt
Status
Current as of October 2026
Market asking range
$219,000 to $389,000
Middle half of 15 live Cessna 421B listings, 1971–1975 models (median $339,000). Asking prices, not an appraisal of N421HR.
Registry history

Timeline

  • 1975-08-07
    Airworthiness date on the current FAA record (standard category (normal)).
Overview

About N421HR

N421HR is a Cessna 421B, serial number 421B0945. The FAA register lists Rons Air Service Inc as the registrant in Two Buttes, Colorado.

The FAA aircraft reference file describes the type as a twin piston, two Continental GTSIO-520-C engines and 8 seats. Published figures for the type give a cruise speed of about 235 knots and a range of about 845 nm; actual performance depends on configuration, load and conditions. Its airworthiness certificate is standard category (normal), dated August 7, 1975.

No NTSB accident or incident reports and no FAA preliminary notices are on file for N421HR.

Cruise
235 kt
Range
845 nm
Power / thrust (each)
375
Takeoff over 50 ft
2,387 ft
Landing over 50 ft
2,178 ft
Fuel burn
47 gph

Published figures for the Cessna 421B type. They describe the model, not this airframe's equipment or condition. Cessna 421B specs, prices and for-sale inventory →

Safety record

Accident & incident history

✓ No NTSB accident or incident reports and no FAA preliminary notices on file for N421HR.

Sources: NTSB aviation accident database and CAROL case system, FAA preliminary accident & incident notices. Search accident records

Same model

More Cessna 421B aircraft

All 225 Cessna 421B registrations →
Same state

Other aircraft registered in Colorado

All 7,455 aircraft registered in Colorado →
Similar aircraft

Other twin pistons on the register

More from Cessna

Cessna models on the register

Own N421HR?

Get a free valuation, digitize the logbooks, or list it on fyiAero.

Free valuation Logbook transcription

Browse: Cessna aircraft for sale· Cessna 421B overview· Aircraft registered in Colorado· Registry by state· FAA registry stats

Data: FAA Aircraft Registry (October 2026), including deregistered aircraft; NTSB and FAA accident data; fyiAero listing history. Individual owners' names are shown to signed-in users and street addresses are never shown. Type figures are published specifications, not this aircraft's.