Aircraft registration

N21621

264 for sale 50 manuals& guides 29,823 registered

Free alerts when N21621's registration or status changes, or the 172 market moves.

ActiveManufacturer Cessna Model 172 Variant 172S

Representative photo of a Cessna 172

Type photo — not this specific aircraftPhoto via Wikipedia: Cessna 172

This aircraft is a

172 for sale now

Free — save the 172 to your watchlist and track it in one place.

View all 264 listings →

Cessna 172K Skyhawk parked in a hangar.

1969 CESSNA 172K SKYHAWK Single Engine Piston for sale

Hot Springs, USA

A Cessna 172M Skyhawk parked on the tarmac.

1976 CESSNA 172M SKYHAWK Single Engine Piston for sale

Cessna 172M Skyhawk parked in a hangar.

1975 CESSNA 172M SKYHAWK Single Engine Piston for sale

Sioux Center, USA

Flight activity

(28 tracking legs recorded)

Live tracking paused — activity data through 24 Aug 2026. Windows below are measured to that date.

30 days to 24 Aug 2026: 7
90 days to 24 Aug 2026: 27
Last seen: 21 Aug 2026
Tracked since: 7 May 2026

Frequent routes: KOGD → KOGD (9) · KTVY → KTVY (2) · KSLC → KENV (1)

KOGD → KOGD21 Aug 2026 · 2h 34m
… → KOGD21 Aug 2026 · 2h 11m
… → KOGD20 Aug 2026 · 15h 27m
… → KOGD11 Aug 2026 · 1h 20m
… → KOGD11 Aug 2026 · 2h 46m
KTVY → KTVY4 Jul 2026 · 13h 44m
KOGD → KOGD30 Jun 2026 · 1h 57m
… → KOGD29 Jun 2026 · 3h 26m
… → KOGD29 Jun 2026 · 3h 27m
… → KOGD20 Jun 2026 · 2h 01m

Showing the 10 most recent distinct flights. The total counts every raw ADS-B tracking leg, including repeat observations and sub-5-minute artifacts.

From ADS-B observations collected since May 2026. Coverage depends on ground-receiver density; gaps do not mean the aircraft did not fly.

Follow N21621

Get a weekly report of this aircraft's tracked flying — routes, legs and hours, straight to your inbox.

One email a week, only when N21621 flew. Unsubscribe anytime.

How common is this aircraft?

29,823Cessna 172 registered worldwide

Common. One of the most common aircraft types we track.

More 172 aircraft

Other 172 airframes by tail number — same model as N21621.

See all 29,823 registered 172

What to do next

Current listings for this model

172 manuals & specs

POH, checklists, performance

Compare this aircraft

Side by side with another

Free chaptered pilot references

Add to your hangar

Save it and its manuals

Registration history

(1)

N21621USACTIVE
CSA AIRCRAFT LEASING LLC
2022 – present

Owner names are published by the issuing civil registry (FAA / CCARCS / CASA / ANAC / NZ CAA). Owner addresses present in the source are not republished here. Registered owner? Request removal

About N21621

What type of aircraft is N21621?

N21621 is a Cessna 172.

Where is N21621 registered?

N21621 is currently registered in United States (US).

What is the MSN of N21621?

The manufacturer serial number (MSN) of N21621 is 172S9530.

What is the ICAO24 (Mode S) code for N21621?

N21621's ICAO24 hex code is A1D284.

Is N21621 still airworthy?

N21621's current registry status is Active.