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Accidents · NTSB DCA25WA345 · Preliminary: the investigation is not finished

Boeing 777-222 incident near Ezeiza, OF, September 9, 2025

On September 9, 2025 at about 2:57 am local time, a 1998 Boeing 777-222, registered N796UA, was involved in an incident near Ezeiza, OF. It was flown under scheduled airline rules (Part 121). No one was hurt; 266 people were on board or involved.

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The NTSB's probable cause their words, unchanged

The NTSB has not yet published a probable cause for this incident. Investigations usually take one to two years; this page updates when the final report is released.

Source: NTSB aviation accident database, copy made October 4, 2026. Docket and reports at the NTSB.

What the record shows

Date
September 9, 2025 · about 2:57 am local time
Place
Ezeiza, OF, Ar · map
Type
Incident
Injuries
No one was hurt; 266 people were on board or involved.
Weather
not recorded
Aircraft
Boeing 777-222, built 1998 · all 777-222s on the register
Registration
N796UA · registry record · serial 26931
Damage
Not recorded
Flight
Flight · scheduled airline rules (Part 121)

The factual record from the NTSB's investigation tables, in plain English

What happened, in order

  1. 401330 during 401

Pilot

  • Injury: no injuries

Co-pilot

  • Injury: no injuries

Other crew

No details recorded.

The aircraft

  • Seats: 400
  • Landing gear: retractable
  • Engine 1: P&W PW4000 SER (turbofan); 0 hours total
  • Engine 2: P&W PW4000 SER (turbofan); 0 hours total
  • Operator: United Airlines INC
  • Operating certificate: in the vicinity

The flight

  • Departed from: SAEZ Buenos Aires OF at 11:55 pm
  • Destination: IAH Houston TX
  • Flight plan: IFR
  • A second pilot was aboard

Weather at the time

  • Temperature: 0°C, dew point 0°C

Injuries

FatalSeriousMinorNone
Cabi10
Flig3
Passengers253

Other NTSB records under N796UA the same tail number, which may have belonged to a different aircraft at the time

1998-07-29DCA98WA074 · incident near London Heathrow · minor damage · no injuries

About this page

Everything above comes from the NTSB's public accident database: the narrative, probable cause and findings are the NTSB's own words, and the coded tables behind its report (pilot, aircraft, flight, weather, injuries, sequence of events) are written out in plain English. Pilots' ages, home towns and medical details are left out on purpose. The docket at the NTSB holds the report as a PDF and the investigation's photographs and documents. This site never names pilots, passengers or anyone else involved. A preliminary report describes what is known soon after the event and can change; the final report, with the probable cause, usually follows one to two years later and this page is refreshed when it does. Case number DCA25WA345.