Delta A339 near London on Oct 5th 2025, smoke in cockpit

Last Update: October 6, 2025 / 18:24:59 GMT/Zulu time

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Incident Facts

Date of incident
Oct 5, 2025

Classification
Incident

Flight number
DL-59

Aircraft Registration
N411DX

Aircraft Type
Airbus A330-900

ICAO Type Designator
A339

A Delta Airlines Airbus A330-900, registration N411DX performing flight DL-59 from London Heathrow,EN (UK) to Boston,MA (USA) with 259 people on board, was enroute at FL360 about to enter Oceanic Airspace when the crew decided to turn back to London Heathrow reporting smoke in the cockpit. The aircraft landed safely back on Heathrow's runway 27L about 90 minutes after departure.

The airline reported the aircraft returned due to smoke on board.

The flight was cancelled.

The aircraft remained on the ground in London for about 22 hours, then positioned to Boston.
Aircraft Registration Data
Registration mark
N411DX
Country of Registration
United States
Date of Registration
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TCDS Ident. No.
Manufacturer
AIRBUS
Aircraft Model / Type
A330-941
Number of Seats
ICAO Aircraft Type
A339
Year of Manufacture
Serial Number
Aircraft Address / Mode S Code (HEX)
Engine Count
Engine Manufacturer
Engine Model
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Engine Type
Pounds of Thrust
Main Owner
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Incident Facts

Date of incident
Oct 5, 2025

Classification
Incident

Flight number
DL-59

Aircraft Registration
N411DX

Aircraft Type
Airbus A330-900

ICAO Type Designator
A339

This article is published under license from Avherald.com. © of text by Avherald.com.
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