PlaneTrack / aircraft / N451SJ

N451SJ - Learjet Inc 45

N451SJ is a Learjet Inc 45 operated by Southern Cross Aircraft Llc, Mode-S hex code A5776C. Track it live, browse its recent flights, or download its full position history.

Representative image of a Learjet Inc 45. No photo of N451SJ yet.

Photo © GLF3 / Planespotters

RegistrationN451SJ

Mode-S hexA5776C

ManufacturerLearjet Inc

Model45

OperatorSouthern Cross Aircraft Llc

Last seen2026-08-15 17:08 UTC

Last callsignN451SJ

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

Recent flights (last 30 days)

Date	Callsign	From	To	Dep	Arr	Route
2026-08-15	N451SJ	KDFW	KFTW	10:44 CDT	12:08 CDT
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.