PlaneTrack / aircraft / N31MM

N31MM - Cessna 421C

N31MM is a Cessna 421C operated by Pence Air Llc, Mode-S hex code A34597. Track it live, browse its recent flights, or download its full position history.

No photo yet for Cessna 421C

RegistrationN31MM

Mode-S hexA34597

ManufacturerCessna

Model421C

OperatorPence Air Llc

Last seen2026-08-13 20:01 UTC

Last callsignN31MM

Track live on the map Buy full history (CSV) API access

Recent flights (last 30 days)

Date	Callsign	From	To	Dep	Arr	Route
2026-08-13	N31MM	KHEF	?	07:46 EDT	20:01Z
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.

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.