Qualla: Aerolíneas Argentinas Flight 644

Aerolíneas Argentinas Flight 644: Introduction

Sun, 21 Jun 2026 00:00:00 GMT

Photo credit Ronnie Macdonald from Chelmsford and Largs, United Kingdom, CC BY 2.0. At 7:42 on the morning of 19 July 1961, the crew of a Douglas DC-6 reported passing a navigation waypoint named Lobos, climbing south through a sky full of building clouds. Thirty-seven minutes later the airplane was gone, scattered across the open grassland west of a small town called Pardo. Sixty-seven people were aboard. None survived. More than six decades later, this remains the deadliest aviation disaster in Argentine history - a fact that says less about the airplane than about the people who were on it, ordinary travelers crossing the country on a route that thousands flew without a second thought.

Image: Ronnie Macdonald from Chelmsford and Largs, United Kingdom | CC BY 2.0

Aerolíneas Argentinas Flight 644: Sixty-Seven Lives

Sun, 21 Jun 2026 00:00:00 GMT

Photo credit Ronnie Macdonald from Chelmsford and Largs, United Kingdom, CC BY 2.0. Flight 644 was a routine domestic service, bound from Buenos Aires to Comodoro Rivadavia far down in Patagonia. The passengers were the people who fill any morning flight: families heading home, workers traveling for jobs in the oil south, travelers with appointments and reasons ...

Image: Ronnie Macdonald from Chelmsford and Largs, United Kingdom | CC BY 2.0

Aerolíneas Argentinas Flight 644: Into the Weather

Sun, 21 Jun 2026 00:00:00 GMT

Photo credit Ronnie Macdonald from Chelmsford and Largs, United Kingdom, CC BY 2.0. The trouble was the sky itself. Towering cumulonimbus clouds - thunderheads - had stacked up along the winter route, and the crew radioed air traffic control asking to steer around them. They had climbed to roughly 15,700 feet and turned south. At 8:19 AM, somewhere over the Gorc...

Image: Ronnie Macdonald from Chelmsford and Largs, United Kingdom | CC BY 2.0

Aerolíneas Argentinas Flight 644: What the Sky Hid

Sun, 21 Jun 2026 00:00:00 GMT

Photo credit Ronnie Macdonald from Chelmsford and Largs, United Kingdom, CC BY 2.0. In 1961, Argentine airports and aircraft carried no weather radar. A crew could not see the worst of a storm until they were inside it, and the forecast they were given proved dangerously incomplete. The official inquiry found that both the pilot and the company's dispatcher had ...

Image: Ronnie Macdonald from Chelmsford and Largs, United Kingdom | CC BY 2.0

Aerolíneas Argentinas Flight 644: A Lesson Written in Loss

Sun, 21 Jun 2026 00:00:00 GMT

Photo credit Ronnie Macdonald from Chelmsford and Largs, United Kingdom, CC BY 2.0. After the wreckage was gathered from the grass, Argentine authorities recommended that weather radar be installed on every commercial aircraft in the country, alongside improvements to air traffic control. The recommendation came too late for Flight 644, and even afterward the le...

Image: Ronnie Macdonald from Chelmsford and Largs, United Kingdom | CC BY 2.0