Gulfstream G650ER
N302TR · ICAO: A32879 · Heavy jet
Fuel burn
470 gal/hr
CO₂ per hour
4,515 kg
Car miles equiv.
11,176
Founder, Representative Director, Chairman & CEO of SoftBank Group since 1981. Japan's richest person (2025); net worth ~$49.3–71B depending on SoftBank stock. Chairman of the $500B Stargate AI infrastructure JV with OpenAI, Oracle, and MGX. ~one-third of SoftBank shares (426M+); SoftBank owns ~90% of Arm Holdings. Tokyo Minato mansion (~$50–85M, with weather-mimicking golf range); Woodside CA estate purchased 2012 for $117.5M (then the most expensive single-family home sale ever).
N302TR is a 2017 Gulfstream G650ER (S/N 6259, hex A32879). Base: Tokyo Narita.
Frequent travel between Tokyo and Silicon Valley (Woodside / investment meetings). Heavy 2025 US AI-infrastructure activity: Stargate, OpenAI partnership, Trump administration meetings; pledged $100B in US investments. Regular Saudi Arabia, UAE, UK (Arm), Taiwan. Owed SoftBank $5.1B by Feb 2023; net worth swung from -$5B in a day to +248% across 2025.
Home base
Tokyo Narita Intl (RJAA · NRT)
Frequent destinations
KSFOKSJCOERKOMDBEGLLRCTP
Lifetime emissions & flights
Total flights
15
Total CO₂
216.8t
Flight hours
48h
Masayoshi Son's fleet (1 aircraft)
Flight history — last 15 flights
CompletedN302TRJun 15, 2026, 02:51 AMDepartureRCSS — Taipei Songshan International AirportArrivalRJAA — Narita International Airport
CompletedN302TR
Jun 15, 2026, 02:51 AMDeparture
RCSS — Taipei Songshan International Airport
Arrival
RJAA — Narita International Airport
Flight path
Duration
2h 46m
Max altitude
45,050 ft
Max speed
633 kts
Arrived
Jun 15, 2026, 05:37 AM
CompletedN302TRJun 13, 2026, 09:37 AMDepartureRKSI — Incheon International AirportArrivalRCSS — Taipei Songshan International Airport
CompletedN302TR
Jun 13, 2026, 09:37 AMDeparture
RKSI — Incheon International Airport
Arrival
RCSS — Taipei Songshan International Airport
Flight path
Duration
2h 10m
Max altitude
43,000 ft
Max speed
514 kts
Arrived
Jun 13, 2026, 11:48 AM
CompletedN302TRJun 13, 2026, 05:25 AMDepartureRJAA — Narita International AirportArrivalRKSI — Incheon International Airport
CompletedN302TR
Jun 13, 2026, 05:25 AMDeparture
RJAA — Narita International Airport
Arrival
RKSI — Incheon International Airport
Flight path
Duration
2h 6m
Max altitude
43,025 ft
Max speed
490 kts
Arrived
Jun 13, 2026, 07:31 AM
CompletedN302TRJun 9, 2026, 09:18 PMDepartureUS-4961 — EZ Ranch AirportArrivalRJAA — Narita International Airport
CompletedN302TR
Jun 9, 2026, 09:18 PMDeparture
US-4961 — EZ Ranch Airport
Arrival
RJAA — Narita International Airport
Flight path
Duration
11h 14m
Max altitude
40,025 ft
Max speed
517 kts
Arrived
Jun 10, 2026, 08:33 AM
CompletedN302TRJun 8, 2026, 08:44 PMDepartureKA39 — Ak-Chin Regional AirportArrivalKIWA — Mesa Gateway Airport
CompletedN302TR
Jun 8, 2026, 08:44 PMDeparture
KA39 — Ak-Chin Regional Airport
Arrival
KIWA — Mesa Gateway Airport
Flight path
No flight path available
Duration
31m
Max altitude
29,025 ft
Max speed
402 kts
Arrived
Jun 8, 2026, 09:16 PM
CompletedN302TRMay 30, 2026, 04:59 PMDepartureKSDL — Scottsdale AirportArrivalKIWA — Mesa Gateway Airport
CompletedN302TR
May 30, 2026, 04:59 PMDeparture
KSDL — Scottsdale Airport
Arrival
KIWA — Mesa Gateway Airport
Flight path
Duration
34m
Max altitude
7,000 ft
Max speed
236 kts
Arrived
May 30, 2026, 05:34 PM
CompletedN302TRMay 30, 2026, 02:14 PMDeparture41.73°, -129.40°ArrivalKSDL — Scottsdale Airport
CompletedN302TR
May 30, 2026, 02:14 PMDeparture
41.73°, -129.40°
Arrival
KSDL — Scottsdale Airport
Flight path
Duration
1h 55m
Max altitude
45,025 ft
Max speed
585 kts
Arrived
May 30, 2026, 04:09 PM
CompletedN302TRMay 30, 2026, 06:44 AMDepartureRJTT — Tokyo Haneda International AirportArrival36.90°, 144.84°
CompletedN302TR
May 30, 2026, 06:44 AMDeparture
RJTT — Tokyo Haneda International Airport
Arrival
36.90°, 144.84°
Flight path
No flight path available
Duration
44m
Max altitude
39,025 ft
Max speed
635 kts
Arrived
May 30, 2026, 07:28 AM
CompletedN302TRMay 29, 2026, 04:17 AMDeparture34.44°, 144.78°ArrivalRJTT — Tokyo Haneda International Airport
CompletedN302TR
May 29, 2026, 04:17 AMDeparture
34.44°, 144.78°
Arrival
RJTT — Tokyo Haneda International Airport
Flight path
Duration
1h 3m
Max altitude
43,000 ft
Max speed
454 kts
Arrived
May 29, 2026, 05:20 AM
CompletedN302TRMay 28, 2026, 09:20 PMDeparturePHNL — Daniel K. Inouye International AirportArrival22.70°, -162.27°
CompletedN302TR
May 28, 2026, 09:20 PMDeparture
PHNL — Daniel K. Inouye International Airport
Arrival
22.70°, -162.27°
Flight path
No flight path available
Duration
46m
Max altitude
41,000 ft
Max speed
468 kts
Arrived
May 28, 2026, 10:07 PM
CompletedN302TRMay 22, 2026, 02:35 AMDepartureRJTT — Tokyo Haneda International AirportArrivalPHNL — Daniel K. Inouye International Airport
CompletedN302TR
May 22, 2026, 02:35 AMDeparture
RJTT — Tokyo Haneda International Airport
Arrival
PHNL — Daniel K. Inouye International Airport
Flight path
Duration
6h 41m
Max altitude
43,000 ft
Max speed
584 kts
Arrived
May 22, 2026, 09:17 AM
CompletedN302TRMay 21, 2026, 04:28 AMDepartureRJAA — Narita International AirportArrivalRJTT — Tokyo Haneda International Airport
CompletedN302TR
May 21, 2026, 04:28 AMDeparture
RJAA — Narita International Airport
Arrival
RJTT — Tokyo Haneda International Airport
Flight path
Duration
44m
Max altitude
6,225 ft
Max speed
281 kts
Arrived
May 21, 2026, 05:12 AM
CompletedN302TRMay 7, 2026, 04:21 AMDepartureRJTT — Tokyo Haneda International AirportArrivalRJAA — Narita International Airport
CompletedN302TR
May 7, 2026, 04:21 AMDeparture
RJTT — Tokyo Haneda International Airport
Arrival
RJAA — Narita International Airport
Flight path
Duration
47m
Max altitude
10,050 ft
Max speed
327 kts
Arrived
May 7, 2026, 05:08 AM
CompletedN302TRMay 5, 2026, 08:24 PMDepartureBIKF — Keflavik International AirportArrivalRJTT — Tokyo Haneda International Airport
CompletedN302TR
May 5, 2026, 08:24 PMDeparture
BIKF — Keflavik International Airport
Arrival
RJTT — Tokyo Haneda International Airport
Flight path
No flight path available
Duration
12h 0m
Max altitude
47,025 ft
Max speed
526 kts
Arrived
May 6, 2026, 08:25 AM
CompletedN302TRMay 5, 2026, 03:20 PMDepartureLIRU — Rome Urbe AirportArrivalBIKF — Keflavik International Airport
CompletedN302TR
May 5, 2026, 03:20 PMDeparture
LIRU — Rome Urbe Airport
Arrival
BIKF — Keflavik International Airport
Flight path
No flight path available
Duration
3h 53m
Max altitude
43,025 ft
Max speed
533 kts
Arrived
May 5, 2026, 07:13 PM
About Masayoshi Son's private jet
What private jet does Masayoshi Son own?
Masayoshi Son flies a Gulfstream G650ER (registration N302TR). Live tracking, full flight history, and CO₂ emissions for each aircraft are available on this page.
What is Masayoshi Son's private jet tail number?
Masayoshi Son's private jet tail number is N302TR (a Gulfstream G650ER). Each registration links to the live tracking page with full flight history, fuel burn and CO₂ emissions on Celebplanes.
How much CO₂ does Masayoshi Son's jet emit per hour?
Masayoshi Son's Gulfstream G650ER (N302TR) burns roughly 470 gallons of Jet-A per hour, which converts to about 4,515 kg of CO₂ per flight hour — equivalent to roughly 11,176 miles of average passenger-car driving.
Where does Masayoshi Son fly out of?
Masayoshi Son's home base is Tokyo Narita Intl (RJAA / NRT), with frequent destinations including KSFO, KSJC, OERK, OMDB.
How much CO₂ has Masayoshi Son's jet emitted on tracked flights?
Across 15 tracked flights (48 flight hours) on Celebplanes, Masayoshi Son's aircraft have emitted approximately 216.8t of CO₂. These figures are calculated from public ADS-B flight times multiplied by manufacturer-published fuel burn × the EPA standard 9.57 kg CO₂/gallon for Jet-A.
Is it legal to track Masayoshi Son's jet?
Yes. Every transponder-equipped aircraft broadcasts unencrypted ADS-B position data continuously, by FAA mandate. Celebplanes aggregates this public broadcast from ADSB Exchange, ADSB.fi, FlightRadar24 and airplanes.live — the same sources used by news outlets and academic researchers. See celebplanes.com/methodology for details.
Attributions derived from FAA registry + ADSB Exchange + SEC filings; may be incomplete or outdated. Methodology · Report an error. Observational use only.