Iran Air Flight 291

Iran Air Flight 291
EP-IRD, the aircraft involved in 1977.
Accident
Date21 January 1980 (1980-01-21)
SummaryInoperable ILS and ground radar leading to controlled flight into terrain
SiteAlborz Mountains, Iran
35°44′N 51°25′E / 35.733°N 51.417°E / 35.733; 51.417
Aircraft
Aircraft typeBoeing 727-86
OperatorIran Air
IATA flight No.IR291
ICAO flight No.IRA291
Call signIRANAIR 291
RegistrationEP-IRD
Flight originMashhad Airport, Iran
DestinationTehran-Mehrabad Airport, Iran
Occupants128
Passengers120
Crew8
Fatalities128
Survivors0

Iran Air Flight 291 was a flight from Mashad Airport to Tehran-Mehrabad Airport that crashed on 21 January 1980 during its approach to Tehran-Mehrabad runway 29 in foggy and snowy weather conditions, killing all 128 people on board. At the time, Iran Air Flight 291 was the deadliest aircraft disaster in Iranian history.