N5000X Owner: Nathan Myhrvold — Gulfstream V Tail Number

Tracked flights

Lifetime CO₂

70.5t

Flight hours

17h

N5000X details and fuel burn

Tail

N5000X

ICAO

A63C5E

Size class

Heavy

Fuel burn

430 gal/hr

CO₂ / hour

4,131 kg

Car miles equiv. / hr

10,225

Owner

Nathan Myhrvold

Registered to

Teratorn LLC (Seattle) — named for the extinct giant bird, in keeping with his palaeontology work

Where has N5000X flown? 6 recent flights

CompletedKTTN — Trenton Mercer Airport→KBED — Laurence G Hanscom FieldOct 14, 2026, 02:50 PM · 54m
CompletedKBFI — King County International Airport - Boeing Field→KTTN — Trenton Mercer AirportOct 10, 2026, 02:46 PM · 4h 24m
CompletedPHNL — Daniel K. Inouye International Airport→KBFI — King County International Airport - Boeing FieldSep 26, 2026, 06:50 PM · 5h 15m
Completed20.27°, -160.26°→PHNL — Daniel K. Inouye International AirportSep 26, 2026, 03:33 AM · 29m
CompletedPHNL — Daniel K. Inouye International Airport→

N5000X owner and tail number FAQ

Who owns N5000X?

N5000X is a Gulfstream V registered to Teratorn LLC (Seattle) — named for the extinct giant bird, in keeping with his palaeontology work and flown by Nathan Myhrvold.

What type of aircraft is N5000X?

N5000X is a Gulfstream V. It is a heavy jet that burns about 430 gallons of fuel per hour.

What is N5000X's ICAO hex code?

N5000X's ICAO hex code is A63C5E. It is the unique code the jet's transponder sends out over ADS-B. Celebplanes uses it to find N5000X in the live feed.

Where is N5000X now?

N5000X is not airborne right now. Its most recent tracked flight ended at KBED — Laurence G Hanscom Field on Oct 14, 2026, 03:45 PM.

How much CO₂ does N5000X emit per flight hour?

N5000X gives off about 4,131 kg of CO₂ for each hour it flies. That is about the same as driving an average car 10,225 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 They may be incomplete or out of date.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.