PlaneTrack / aircraft / N644SD

N644SD - Pilatus Aircraft Ltd PC-12/45

N644SD is a Pilatus Aircraft Ltd PC-12/45 operated by Sierra Delta Llc, Mode-S hex code A875AB. Track it live, browse its recent flights, or download its full position history.

Photo © Ethan Minnich / Planespotters

RegistrationN644SD

Mode-S hexA875AB

ManufacturerPilatus Aircraft Ltd

ModelPC-12/45

OperatorSierra Delta Llc

Last seen2026-08-12 00:30 UTC

Last callsignTEK644

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

Flight history 35 flights since Jan 2026

Date	Callsign	From	To	Dep	Arr
2026-08-12	TEK644	KCMH	KLNK	20:02 EDT	19:30 CDT
Route flown, from our receiver network. Green = start, red = end.
2026-08-11	TEK644	KCMH	KLNK	17:14 EDT	18:58 CDT
Route flown, from our receiver network. Green = start, red = end.

Earlier flights (33) - back to 2026-01-03

Date	Callsign	From	To	Dep	Arr
2026-07-22 (partial)	TEK644	KLNS	?	13:42 EDT
Route flown, from our receiver network. Green = start, red = end.
2026-07-21	TEK644	?	KLNS	14:13Z	15:20 EDT
Route flown, from our receiver network. Green = start, red = end.
2026-07-20	TEK644	?	KRIC	10:33Z	16:44 EDT
Route flown, from our receiver network. Green = start, red = end.
2026-07-19	TEK644	KLNS	?	06:28 EDT	22:10Z
Route flown, from our receiver network. Green = start, red = end.
2026-07-17	TEK644	?	KLNS	00:00Z	20:52 EDT
Route flown, from our receiver network. Green = start, red = end.
2026-07-16	TEK644	?	?	20:32Z	23:58Z
Route flown, from our receiver network. Green = start, red = end.
2026-07-15	TEK644	KLNS	?	13:50 EDT	20:31Z
Route flown, from our receiver network. Green = start, red = end.
2026-07-13	TEK644	KRDU	KMUI	13:03 EDT	18:00 EDT
Route flown, from our receiver network. Green = start, red = end.
2026-07-12	TEK644	KMUI	KRDU	14:31 EDT	18:40 EDT
Route flown, from our receiver network. Green = start, red = end.
2026-07-11 (partial)	TEK644	KMUI	?	20:28 EDT
Route flown, from our receiver network. Green = start, red = end.
2026-07-10 (partial)	TEK644	KMUI	?	10:37 EDT
Route flown, from our receiver network. Green = start, red = end.
2026-07-07 (partial)	TEK644	KMUI	?	08:53 EDT
Route flown, from our receiver network. Green = start, red = end.
2026-07-06 (partial)	TEK644	KMUI	?	10:08 EDT
Route flown, from our receiver network. Green = start, red = end.
2026-07-05 (partial)	TEK644	KMUI	?	09:37 EDT
Route flown, from our receiver network. Green = start, red = end.
2026-07-04	TEK644	KMUI	KILG	08:13 EDT	11:58 EDT
Route flown, from our receiver network. Green = start, red = end.
2026-07-01 (partial)	TEK644	KMUI	?	05:34 EDT
Route flown, from our receiver network. Green = start, red = end.
2026-06-27	N644SD	KIAB	KMUI	08:45 CDT	13:36 EDT
Route flown, from our receiver network. Green = start, red = end.
2026-06-21	N644SD	KMUI	KICT	11:23 EDT	15:24 CDT
Route flown, from our receiver network. Green = start, red = end.
2026-06-17 (partial)	TEK644	KMUI	?	06:13 EDT
Route flown, from our receiver network. Green = start, red = end.
2026-06-14 (partial)	TEK644	KMUI	?	08:14 EDT
Route flown, from our receiver network. Green = start, red = end.
2026-06-13 (partial)	TEK644	KMUI	?	14:14 EDT
Route flown, from our receiver network. Green = start, red = end.
2026-06-12 (partial)	TEK644	KMUI	?	08:06 EDT
Route flown, from our receiver network. Green = start, red = end.
2026-05-28 (partial)	TEK644	KMUI	?	04:58 EDT
Route flown, from our receiver network. Green = start, red = end.
2026-05-27 (partial)	TEK644	KMUI	?	11:53 EDT
Route flown, from our receiver network. Green = start, red = end.
2026-05-26	TEK644	KBTV	KMUI	20:22 EDT	21:40 EDT
Route flown, from our receiver network. Green = start, red = end.
2026-05-25	TEK644	KMUI	KBTV	09:32 EDT	19:38 EDT
Route flown, from our receiver network. Green = start, red = end.
2026-05-20	TEK644	KMUI	KAPG	03:25 EDT	04:12 EDT
Route flown, from our receiver network. Green = start, red = end.
2026-04-03	TEK644	?	KLNS	16:57Z	15:00 EDT
Route flown, from our receiver network. Green = start, red = end.
2026-04-02	TEK644	KLNS	?	06:11 EDT	12:14Z
Route flown, from our receiver network. Green = start, red = end.
2026-03-30 (partial)	TEK644	KLNS	?	10:36 EDT
Route flown, from our receiver network. Green = start, red = end.
2026-03-14	TEK644	KPVD	KLNS	22:28 EDT	00:38 EDT
Route flown, from our receiver network. Green = start, red = end.
2026-03-13 (partial)	TEK644	KCMH	?	20:34 EDT
Route flown, from our receiver network. Green = start, red = end.
2026-01-03 (partial)	TEK644	KMDT	?	06:37 EST
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.