IBM
Tech
Fleet: Gulfstream G650ER
Tails: N780TW, N780RW
Jan Koum
Tech
Fleet: Gulfstream G650ER
Tails: N143, N518KA
Head-to-head
| Stat | IBM | Jan Koum |
|---|---|---|
| Fleet size | 2 | 2 |
| Combined fuel burn | 940 gph | 940 gph |
| CO₂ / hour (heaviest aircraft) | 4,515 kg | 4,515 kg |
| Estimated annual CO₂ | 1806.0t | 1806.0t |
| Home base | Westchester County (Armonk) (KHPN) | Teterboro (KTEB) |
| Category | Tech | Tech |
| Tail numbers | N780TW, N780RW | N143, N518KA |
Methodology and emissions math at celebplanes.com/methodology. Annual CO₂ is an estimate using a 200-hour-per-year industry baseline; actual usage varies. For each celebrity's live tracking and full flight history, click into their profile.
Attributions derived from FAA registry + ADSB Exchange + SEC filings; may be incomplete or outdated. Methodology · Report an error. Observational use only.