An-24 crash in Khanty-Mansiysk
1st Sverdlovsk Combined Aviation Detachment, Ural Civil Aviation Directorate Antonov An-24 · Not determined
From Plekhanovo, Tyumen (RSFSR, USSR) to Khanty-Mansiysk (RSFSR, USSR)
Event
- Event typeAccident: someone killed or seriously injured, or the aircraft substantially damaged (NTSB definition). Incident: an occurrence that affected or could have affected safety, short of that. Glossary
- Accident
- Event fatalities
- 43 · all aircraft and ground
- Ground fatalities
- Unknown
- Occupants
- Unknown
- Survivors
- 4
- InjuriesFatal: death within 30 days. Serious: over 48 hours in hospital within a week, most broken bones, severe bleeding, nerve or organ damage, or serious burns. Minor: anything less. Glossary
- Unknown
- OperationWhat kind of flying it was, grouped by the rules it flew under: airline (US Part 121), air taxi and commuter (Part 135), general aviation (Part 91 and similar), military or government. Glossary
- Airline
Antonov An-24
- Aircraft type
- Antonov AN-24
- Category
- Airplane · from aircraft type
- RegistrationThe aircraft's tail number, such as N12345 or G-ABCD. Registrations are reissued, so the same one years apart can be a different aircraft. Glossary
- CCCP-46764
- Onboard fatalities
- 43
- Route
- From Plekhanovo, Tyumen (RSFSR, USSR)To Khanty-Mansiysk (RSFSR, USSR)
Cause areas
- Not determined › Not determined
From the investigation findings the Wikipedia article reports, sorted into the NTSB's cause areas with AI assistance.
Approximate · Estimated position: Khanty-Mansiysk, the place the Wikipedia article names. Not the accident site.
From the Wikipedia article
The An-24 crash in Khanty-Mansiysk was an aviation accident that occurred on the afternoon of Saturday 20 March 1965 at Khanty-Mansiysk Airport. An An-24 airliner of the Sverdlovsk Combined Aviation Detachment of the Aeroflot enterprise was completing a scheduled domestic flight on the route Tyumen — Khanty-Mansiysk, but while on approach to land at Khanty-Mansiysk Airport the airliner touched down short of the runway and collided with a snow embankment. Of the 47 people on board — 42 passengers and 5 crew members — 43 were killed and four survived.
This is the largest aviation accident in the history of the Khanty-Mansi Autonomous Okrug and the first crash of an An-24 aircraft.
Crash
An-24 tail number USSR-46764 was to operate a flight from Tyumen to Khanty-Mansiysk. There were 42 passengers on board.
The weather conditions were simple (continuous stratocumulus cloud with a base of 400 metres, visibility was 10 kilometres). While at flight level 5400 metres, the crew began to descend, first to an altitude of 3000 metres, then 600, and then 300 metres. It then began a visual straight-in approach with a corrective turn to the right on a magnetic heading of 38°. At a height of 10 metres the An-24 "sank", after which it touched down in the snow short of the runway. After running 7 metres through the snow, it crashed at full speed into the snow embankment at the runway threshold and began to break up. According to some reports, one of the wing surfaces broke off, and then fuel from the wing tanks poured into the cabin. A fire broke out. All the people in the cabin (42 passengers and a flight attendant) died from poisoning by the toxic smoke from the burning plastic of the cabin lining.
Investigation and cause
Causes
The commission investigating this occurrence was unable to establish the exact cause; there are only several hypotheses:
A possible error in piloting technique, expressed in an inaccurate determination of the height at which to begin the flare, and as a result of the delay in starting to bring the aircraft out of the glide angle the touchdown occurred short of the runway
The occurrence of negative propeller thrust when the throttle levers were set in a position close to the flight idle gate, with incorrect adjustment of the engines or retraction of the throttle levers beyond the flight idle gate
A change in the centre of gravity as a result of passengers moving about the cabin because of a fire caused by smoking.
Representatives of the Ministry of Aviation Industry expressed a dissenting opinion, in which they disagreed with hypotheses 2 and 3.
Translated into English with AI assistance from the Russian Wikipedia article “Катастрофа Ан-24 в Ханты-Мансийске” (revision 150406369, retrieved 2026-09-19) by its authors, under CC BY-SA 4.0. Extracted as plain text: references, tables, images and some sections are left out; the translation may contain errors, and long articles were cut to their first 700 words. Read the article
Sources
Russian Wikipedia article: Катастрофа Ан-24 в Ханты-Мансийске
- Translation
- Into English with AI assistance; names of linked operators and aircraft types from Wikidata. It may contain errors.
- Revision
- 150406369 · 2025-12-02 · retrieved 2026-09-19
- Wikidata
- Q16662364
- Licence
- Text CC BY-SA 4.0, by the article's authors; Wikidata CC0; town positions GeoNames (CC BY 4.0)
Where each value comes from
- Record
- ru Wikipedia article "Катастрофа Ан-24 в Ханты-Мансийске" (page 4506311, revision 150406369), translated into English with AI assistance
- Date
- Wikipedia infobox: date
- Place and country
- Wikipedia infobox: site
- Map position
- place the Wikipedia infobox site links (Wikidata coordinates)
- Aircraft, operator and route
- Wikipedia infobox: aircraft type, registration, operator, origin and destination; route airports from the linked airport articles' Wikidata codes (OurAirports)
- Operation
- "scheduled domestic flight" in the article's opening paragraph
- Fatalities
- Wikipedia infobox: aircraft fatalities
- Ground fatalities
- not stated in the Wikipedia infobox
- Summary
- Wikipedia infobox: summary
Source notes (1)
- Wikipedia · Facts from the Russian Wikipedia article's infobox, translated into English with AI assistance, not checked against an investigation report. Independent review pending.