Boeing 737-890 N516AS accident near Santa Ana, California, August 20, 2023

Boeing 737-890, registration N516AS, operated by Alaska Airlines, was involved in an accident near Santa Ana, California on August 20, 2023. The NTSB lists the highest injury level as none. Case DCA23FA417 is completed.

ADS-B receivers recorded 157 minutes of the flight after departing the Seattle-Tacoma Intl area (KSEA), reaching a maximum of 39,000 ft. The last recorded position was at 06:14 UTC, at 250 ft and 136 knots, descending at 640 feet per minute, about 1 km from Santa Ana/Wayne Arpt (KSNA).

The nearest weather report, from KSNA (1 km away), showed visibility 2 miles, ceiling 1,100 ft, weather: +RA BR (IFR conditions).

The aircraft is a Boeing 737NG 890/W registered in United States (Mode S A677CA).

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
August 20, 2023
Location
Santa Ana, California
Aircraft
Boeing 737-890
Registration
N516AS
Operator
Alaska Airlines
Injuries
None
NTSB case
DCA23FA417 (Completed)
Departure area
Seattle-Tacoma Intl (KSEA)
Nearest airport
Santa Ana/Wayne Arpt (KSNA)
Recorded flight
157 min, max 39,000 ft
Last recorded position
06:14 UTC, 250 ft, 136 kt

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.

Related accidents

Sources: NTSB case DCA23FA417; ADS-B flight data from adsb.lol (ODbL); weather from NOAA / Iowa Environmental Mesonet and Open-Meteo.