13 fatalities

Mid-Air Collision Over Cincinnati: DC-3 and Martin Crash, 15 Killed (N93211)

Cincinnati, United States of AmericaTakeoff (climb)

On January 12, 1955, a Martin 202 (registration N93211) operated by Trans World Airlines - TWA was involved in an aviation accident near Cincinnati, United States of America during takeoff. 13 people were killed. Investigators recorded the probable cause as: The probable cause of this accident was operation of the DC-3 in the control zone as unknown traffic, without clearance, very close to the base of, or in, the overcast. This summary draws on records from the Bureau of Aircraft Accidents Archives (B3A); 1 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

A Martin aircraft and a DC-3 (N999B) collided shortly after takeoff from Cincinnati Airport, killing all 15 occupants. The DC-3 was operating without clearance in the control zone, near or within overcast conditions.

Accident

Minutes after departing from Cincinnati-Greater Cincinnati Airport runway 22, a Martin aircraft and a DC-3 collided at an altitude between 700 and 900 feet. The pilot-in-command of one aircraft had initiated a right turn when the collision occurred. The left wing of the DC-3 struck the right engine of the Martin, causing both aircraft to enter a dive. They crashed in a snow-covered field and a wooded area in a Cincinnati suburb. Both airplanes were destroyed on impact.

Occupants and Aircraft

The DC-3, registered N999B and owned by Castleton Inc., was crewed by two pilots. It was en route from Battle Creek to Miami with a planned intermediate stop at Lexington. The Martin aircraft carried additional occupants, and the total number of people on both aircraft was 15, all of whom died in the crash.

Probable Cause

The official investigation determined that the probable cause of the accident was the operation of the DC-3 in the control zone as unknown traffic, without clearance, very close to the base of, or in, the overcast.