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Tail number · ICAO A788DB

N585DW Gulfstream G550 · Owner: GSK

Tracked flights

13

Lifetime CO₂

118.9t

Flight hours

30h

N585DW details and fuel burn

Tail

N585DW

ICAO

A788DB

Registered in

United States

Size class

Heavy

Fuel burn

410 gal/hr

CO₂ / hour

3,939 kg

Car miles equiv. / hr

9,749

Owner

GSK

Registered to

Colleen Corp — GSK's own flight-department registration entity

Category

Business

Where has N585DW flown? 13 recent flights

These are the last 13 flights we tracked for N585DW, newest first. The airports it used most are Philadelphia International Airport (KPHL), London Luton Airport (EGGW) and Laurence G Hanscom Field (KBED).

  • CompletedKPHL — Philadelphia International Airport→KSAV — Savannah Hilton Head International AirportOct 19, 2026, 12:08 PM · 1h 26m
  • CompletedKBGR — Bangor International Airport→KPHL — Philadelphia International AirportOct 17, 2026, 01:08 AM · 1h 25m
  • CompletedEGCC — Manchester Airport→KBGR — Bangor International AirportOct 16, 2026, 06:29 PM · 6h 19m
  • CompletedLIRZ — Perugia San Francesco d'Assisi – Umbria International Airport→EGCC — Manchester AirportOct 16, 2026, 02:21 PM · 1h 53m
  • CompletedLIML — Milano Linate Airport→LIRQ — Florence Peretola AirportOct 16, 2026, 12:53 PM · 29m
  • CompletedLIRZ — Perugia San Francesco d'Assisi – Umbria International Airport→LIML — Milano Linate AirportOct 13, 2026, 08:47 AM · 42m
  • CompletedEGGW — London Luton Airport→LIRZ — Perugia San Francesco d'Assisi – Umbria International AirportOct 13, 2026, 06:09 AM · 1h 46m
  • CompletedEGBB — Birmingham Airport→EGGW — London Luton AirportOct 8, 2026, 09:19 PM · 20m
  • CompletedKBED — Laurence G Hanscom Field→EGBB — Birmingham AirportOct 8, 2026, 03:04 PM · 5h 25m
  • CompletedKPHL — Philadelphia International Airport→KBED — Laurence G Hanscom FieldOct 8, 2026, 11:44 AM · 44m
  • CompletedKBED — Laurence G Hanscom Field→KPHL — Philadelphia International AirportOct 5, 2026, 08:28 PM · 57m
  • CompletedEGGW — London Luton Airport→KBED — Laurence G Hanscom FieldOct 5, 2026, 12:39 PM · 7h 3m
  • CompletedLIPX — Verona Villafranca Valerio Catullo Airport→EGGW — London Luton AirportSep 24, 2026, 05:25 AM · 1h 37m

Gulfstream G550 specs

N585DW is a Gulfstream G550. This model can fly about 6,750 nautical miles without stopping and seats up to 19 passengers.

Maker
Gulfstream
Range
6,750 nm
Top speed
Mach 0.885 / 488 kts
Seats
Up to 19
Ceiling
51,000 ft
Length
96.5 ft
Engines
2× Rolls-Royce BR710-C4-11 (15,385 lbf each)
In service since
2003

More about the Gulfstream G550

Who else flies a Gulfstream G550?

We track 36 other planes of this model. Here are 8 of them.

N585DW owner and tail number FAQ

Who owns N585DW?

N585DW is a Gulfstream G550 registered to Colleen Corp — GSK's own flight-department registration entity and flown by GSK.

What type of aircraft is N585DW?

N585DW is a Gulfstream G550. It is a heavy jet that burns about 410 gallons of fuel per hour.

What is N585DW's ICAO hex code?

N585DW's ICAO hex code is A788DB. It is the unique code the jet's transponder sends out over ADS-B. Celebplanes uses it to find N585DW in the live feed.

Where is N585DW now?

N585DW is not airborne right now. Its most recent tracked flight ended at KSAV — Savannah Hilton Head International Airport on Oct 19, 2026, 01:34 PM.

How much CO₂ does N585DW emit per flight hour?

N585DW gives off about 3,939 kg of CO₂ for each hour it flies. That is about the same as driving an average car 9,749 miles.

Owner matches come from the FAA registry, adsb.lol (ODbL) and ADSB.fi data, and SEC filings. They may be incomplete or out of date. Methodology · Report an error. For observational use only.