Tracked flights
13
Lifetime CO₂
113.8t
Flight hours
25h
N143 details and fuel burn
Tail
N143
ICAO
A0ADD4
Registered in
United States
Size class
Heavy
Fuel burn
470 gal/hr
CO₂ / hour
4,515 kg
Car miles equiv. / hr
11,176
Owner
Jan Koum
Category
Tech
Where has N143 flown? 13 recent flights
These are the last 13 flights we tracked for N143, newest first. The airports it used most are Norman Y. Mineta San Jose International Airport (KSJC), Van Nuys Airport (KVNY) and Savannah Hilton Head International Airport (KSAV).
- CompletedKLGA — LaGuardia Airport→LFPB — Paris-Le Bourget International AirportOct 18, 2026, 05:58 PM · 6h 0mRead the flight report
- CompletedKBDL — Bradley International Airport→KTEB — Teterboro AirportOct 18, 2026, 02:49 PM · 33m
- CompletedKSAV — Savannah Hilton Head International Airport→KBDL — Bradley International AirportOct 15, 2026, 09:02 PM · 1h 34m
- CompletedKSAV — Savannah Hilton Head International Airport→KSAV — Savannah Hilton Head International AirportOct 15, 2026, 07:20 PM · 51m
- CompletedKSJC — Norman Y. Mineta San Jose International Airport→KSAV — Savannah Hilton Head International AirportOct 13, 2026, 11:25 PM · 4h 16m
- CompletedKSJC — Norman Y. Mineta San Jose International Airport→KSJC — Norman Y. Mineta San Jose International AirportOct 13, 2026, 10:58 PM · 10m
- CompletedKATW — Appleton International Airport→KSJC — Norman Y. Mineta San Jose International AirportOct 11, 2026, 01:59 AM · 3h 48m
- CompletedKSJC — Norman Y. Mineta San Jose International Airport→KATW — Appleton International AirportMay 11, 2026, 06:27 PM · 3h 15m
- CompletedKVNY — Van Nuys Airport→KSJC — Norman Y. Mineta San Jose International AirportMay 11, 2026, 01:14 AM · 50m
- CompletedKSFO — San Francisco International Airport→KVNY — Van Nuys AirportMay 8, 2026, 07:14 PM · 1h 0m
- CompletedKVNY — Van Nuys Airport→KSFO — San Francisco International AirportMay 8, 2026, 03:51 PM · 58m
- CompletedKSJC — Norman Y. Mineta San Jose International Airport→KVNY — Van Nuys AirportMay 8, 2026, 03:40 AM · 57m
- CompletedKOXR — Oxnard Airport→KSJC — Norman Y. Mineta San Jose International AirportMay 6, 2026, 04:18 AM · 52m
Gulfstream G650ER specs
N143 is a Gulfstream G650ER. This model can fly about 7,500 nautical miles without stopping and seats up to 19 passengers.
- Maker
- Gulfstream
- Range
- 7,500 nm
- Top speed
- Mach 0.925 / 516 kts
- Seats
- Up to 19
- Ceiling
- 51,000 ft
- Length
- 99.8 ft
- Engines
- 2× Rolls-Royce BR725 A1-12 (16,900 lbf each)
- In service since
- 2014
Who else flies a Gulfstream G650ER?
We track 58 other planes of this model. Here are 8 of them.
N143 owner and tail number FAQ
Who owns N143?
N143 is a Gulfstream G650ER owned by Jan Koum.
What type of aircraft is N143?
N143 is a Gulfstream G650ER. It is a heavy jet that burns about 470 gallons of fuel per hour.
What is N143's ICAO hex code?
N143's ICAO hex code is A0ADD4. It is the unique code the jet's transponder sends out over ADS-B. Celebplanes uses it to find N143 in the live feed.
Where is N143 now?
N143 is not airborne right now. Its most recent tracked flight ended at LFPB — Paris-Le Bourget International Airport on Oct 18, 2026, 11:58 PM.
How much CO₂ does N143 emit per flight hour?
N143 gives off about 4,515 kg of CO₂ for each hour it flies. That is about the same as driving an average car 11,176 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.