N503GS — G550 of AS Air II LLC
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Live status
Last seen on radar: July 13, 2026.
Facts
- Type
- G550
- Manufacturer
- Gulfstream Aerospace
- Operator
- AS Air II LLC
- Country
- United States
- ICAO hex
- A645BC
Rarity & spotters
★★★★☆N503GS is one of 42 G550 in our database.
Activity
From our radar history of the last 7 days.
- Flights
- 1
- Airborne time
- 1.4 h
- Max altitude
- 42,493 ft
- Max speed
- 507 kt
- Typical cruise
- 24,450 ft · 435 kt
Airborne minutes per weekday (UTC)
Airborne minutes per hour of day (UTC)
Likely based at LILK — judging by take-off and landing patterns over the last 30 days.
About the type: Gulfstream G550
The Gulfstream G550 is an American business jet aircraft produced by the General Dynamics' Gulfstream Aerospace unit in Savannah, Georgia, US. The certification designation is GV-SP. A version with reduced fuel capacity was marketed as the G500. Gulfstream ceased production of the G550 in July 2021.
More G550
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See N503GS and the surrounding airspace in real time in the spotter radar — get the Aero.Academy app now.