PlaneTrack / aircraft / N503GS

N503GS - Gulfstream Aerospace GV-SP (G550)

N503GS is a Gulfstream Aerospace GV-SP (G550) operated by As Air Ii Llc, Mode-S hex code A645BC. Track it live, browse its recent flights, or download its full position history.

No photo yet for Gulfstream Aerospace GV-SP (G550)

RegistrationN503GS

Mode-S hexA645BC

ManufacturerGulfstream Aerospace

ModelGV-SP (G550)

OperatorAs Air Ii Llc

Last seen2026-08-15 01:11 UTC

Last callsignN503GS

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

Recent flights (last 30 days)

Date	Callsign	From	To	Dep	Arr
2026-08-14	N503GS	KSRQ	?	19:11 EDT	23:58Z
Route flown, from our receiver network. Green = start, red = end.
2026-08-11	N503GS	KDAY	KSRQ	16:25 EDT	18:36 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.

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.