Gulfstream Aerospace G-V N820MS accident near Portland, Oregon, September 2, 2025
Gulfstream Aerospace G-V, registration N820MS, operated by Speedero LLC, was involved in an incident near Portland, Oregon on September 2, 2025. The NTSB lists the highest injury level as none. Case WPR25LA273 is in work.
ADS-B receivers recorded 117 minutes of the flight after departing the Henderson Exec area (KHND), reaching a maximum of 47,025 ft. The last recorded position was at 19:12 UTC, on the ground, about 1 km from Portland Intl (KPDX).
The nearest weather report, from KPDX (1 km away), showed wind 280° at 8 knots, visibility 6 miles or more, no ceiling reported (VFR conditions).
The aircraft is a Gulfstream Aerospace GV registered in United States (Mode S AB31FF).
This page reconstructs the flight from public ADS-B data for information only. The NTSB report is the authority on what happened and why.
Key facts
- Date
- September 2, 2025
- Location
- Portland, Oregon
- Aircraft
- Gulfstream Aerospace G-V
- Registration
- N820MS
- Operator
- Speedero LLC
- Injuries
- None
- NTSB case
- WPR25LA273 (In work)
- Departure area
- Henderson Exec (KHND)
- Nearest airport
- Portland Intl (KPDX)
- Recorded flight
- 117 min, max 47,025 ft
- Last recorded position
- 19:12 UTC, on the ground
3D flight replay
Replay the recorded flight in 3D with the weather, light and terrain at the time, flight instruments reconstructed from the aircraft's ADS-B transmissions, and automatically detected events.
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Sources: NTSB case WPR25LA273; ADS-B flight data from adsb.lol (ODbL); weather from NOAA / Iowa Environmental Mesonet and Open-Meteo.