Aeroméxico Flight 229 crashes on approach to Licenciado Gustavo Díaz Ordaz International Airport, killing all 27 people on board.

Aeroméxico Flight 229 was a McDonnell Douglas DC-9 that crashed into the side of a mountain while on approach to Licenciado Gustavo Díaz Ordaz International Airport in Puerto Vallarta, Mexico, on 20 June 1973. There were no survivors among the 27 passengers and crew.

Licenciado Gustavo Díaz Ordaz International Airport (IATA: PVR, ICAO: MMPR), simply known as Puerto Vallarta International Airport, is an international airport serving Puerto Vallarta, Jalisco, Mexico. It serves as a gateway to the Mexican tourist destination of Riviera Nayarit and the Jalisco coast year-round, offering flights to and from Mexico, the United States, Canada, and the United Kingdom. The airport also houses facilities for the Mexican Army and supports various tourism, flight training, and general aviation activities. Operated by Grupo Aeroportuario del Pacífico, it is named after President Gustavo Díaz Ordaz.

June 20 is the 171st day of the year in the Gregorian calendar; 194 days remain until the end of the year.