6 fatalities

Mid-Air Collision Between KB-29M and Boeing B-50 Near Tucson (44-70024)

Comobabi, United States of AmericaFlight

On November 16, 1950, a Boeing B-29 Superfortress (registration 44-70024) operated by United States Air Force - USAF (since 1947) was involved in an aviation accident near Comobabi, United States of America in flight. 6 people were killed. This summary draws on records from the Bureau of Aircraft Accidents Archives (B3A); 8 related events involving the same aircraft type or operator are linked below.

Sourcesthe Bureau of Aircraft Accidents Archives (B3A)Source recordUpdated 2026-07-04Data APIEditorial standards

Two U.S. Air Force aircraft, a KB-29M tanker and a Boeing B-50, collided at 9,000 feet during missions from Davis-Monthan AFB, resulting in multiple casualties. Exact circumstances remain unclear.

Incident Overview

A KB-29M aircraft, on a refueling mission from Davis-Monthan AFB, collided with a USAF Boeing B-50 that was completing a training sortie from the same base. The collision occurred while both aircraft were cruising at an assigned altitude of 9,000 feet. Following the impact, both aircraft entered a dive and crashed in a desert area near Comobabi, approximately 50 miles west of Tucson, Arizona.

Aircraft and Crew

The KB-29M was carrying a crew of 10. The Boeing B-50 had a crew of 13. The exact circumstances leading to the collision have not been determined.

Casualties

On board the B-29 (KB-29M), six crew members were killed and four were injured. On board the B-50, seven crew members were killed and six were injured.

Investigation

Authorities have stated that the exact circumstances of the collision remain unclear.

Frequently asked questions

What happened in the 16 Nov 1950 Boeing B-29 Superfortress accident near Comobabi, United States of America?

Two U.S. Air Force aircraft, a KB-29M tanker and a Boeing B-50, collided at 9,000 feet during missions from Davis-Monthan AFB, resulting in multiple casualties. Exact circumstances remain unclear.

Were there any fatalities in the 16 Nov 1950 Boeing B-29 Superfortress accident?

The accident was fatal, resulting in 6 fatalities.

What aircraft was involved and where did it happen?

The accident on 16 Nov 1950 involved a Boeing B-29 Superfortress, registration 44-70024, operated by United States Air Force - USAF (since 1947), at Comobabi, United States of America.