11 fatalities

Midair Collision Between Two Twin-Engine Aircraft Near Yajalón (XB-YUB)

Yajalón, MexicoLanding (descent or approach)

On August 25, 1958, an Avro 652 Anson (registration XB-YUB) operated by Servicios Aéreos de Chiapas was involved in an aviation accident near Yajalón, Mexico during landing or approach. 11 people were killed. This summary draws on records from the Bureau of Aircraft Accidents Archives (B3A); 7 related events involving the same aircraft type or operator are linked below.

Sourcesthe Bureau of Aircraft Accidents Archives (B3A)Primary reportUpdated 2026-06-12Data APIEditorial standards

Two twin-engine aircraft collided while approaching Yajalón Airport, killing all 17 occupants. One aircraft was en route from Tuxtla Gutiérrez; the other, an Anson registered XB-YUZ, was inbound from San Cristóbal de Las Casas.

Incident Overview and Route Details A twin-engine aircraft departed Tuxtla Gutiérrez Airport at 0915 local time for a planned 30-minute flight to Yajalón. During the approach to Yajalón Airport, the aircraft collided with a second aircraft, identified as an Anson registered XB-YUZ and operated by Servicios Aéreos de Chiapas. The second aircraft was inbound from San Cristóbal de Las Casas and was carrying four passengers and a crew of two. ## Crash and Casualties Following the midair collision, both aircraft descended to the ground and crashed in a prairie. All 17 occupants aboard the two aircraft were killed. ## Investigation Status The exact circumstances of the collision remain unclear.