PlaneTrack / aircraft / N421FM

N421FM - Cessna 421B

N421FM is a Cessna 421B operated by Air You Go Llc, Mode-S hex code A4FFDF. Track it live, browse its recent flights, or download its full position history.

Representative image of a Cessna 421B. No photo of N421FM yet.

Photo © Flightline Aviation Media - Bruce Leibowitz / Planespotters

RegistrationN421FM

Mode-S hexA4FFDF

ManufacturerCessna

Model421B

OperatorAir You Go Llc

Last seen2026-07-12 00:13 UTC

Last callsignN421FM

Open the live map Buy full history (CSV) API access

Flight history 8 flights since Apr 2026

No flights in the last 30 days.

Earlier flights (8) - back to 2026-04-14

Date	Callsign	From	To	Dep	Arr
2026-07-11 (partial)	N421FM	KMLB	?	19:25 EDT
Route flown, from our receiver network. Green = start, red = end.
2026-06-25	N421FM	MYGW	KMLB	12:14 EDT	12:50 EDT
Route flown, from our receiver network. Green = start, red = end.
2026-06-23	N421FM	KMLB	MYGW	12:35 EDT	13:10 EDT
Route flown, from our receiver network. Green = start, red = end.
2026-05-23 (partial)	N421FM	KMLB	?	17:38 EDT
Route flown, from our receiver network. Green = start, red = end.
2026-05-07 (partial)	N421FM	KNIP	?	13:10 EDT
Route flown, from our receiver network. Green = start, red = end.
2026-05-06 (partial)	N421FM	KNIP	?	16:25 EDT
Route flown, from our receiver network. Green = start, red = end.
2026-05-04	N421FM	KNIP	KCRG	17:19 EDT	17:40 EDT
Route flown, from our receiver network. Green = start, red = end.
2026-04-14 (partial)	N421FM	KCRG	?	09:42 EDT
Route flown, from our receiver network. Green = start, red = end.

Times are local to each airport. Hover for UTC. Tap Map to see the route flown. Partial records have a confirmed departure but no reliable arrival fix.

Data access

Live position and 365-day history for this aircraft are available through the PlaneTrack API (commercial use from $29/month) and as one-off CSV extracts from our own receiver network archive.