Amazon Cargo Plane Crash at Miami Airport Kills at Least Five

MIAMI, UNITED STATES — At least five people were killed and five injured after an Amazon Air cargo jet operated by 21 Air overran a runway at Miami International Airport, crossed a roadway and struck vehicles Sunday, prompting a major emergency response and federal investigation.

At least five people were killed and five others injured Sunday after an Amazon-branded Boeing 767 cargo aircraft overran a runway while landing at Miami International Airport and struck vehicles beyond the airport, authorities said. Three of the injured were reported in critical condition.

The aircraft was being operated by cargo carrier 21 Air for Amazon Air and was arriving from Luis Muñoz Marín International Airport in San Juan, Puerto Rico. The accident occurred at about 2 p.m. local time on September 6.

Amazon confirmed that one of its aircraft operated by 21 Air had been involved in an incident while attempting to land in Miami. The company said it was working with local authorities and gathering information, with support for those affected its immediate priority.

The cause of the runway overrun had not been established Sunday night.

Aircraft crossed beyond the airport and struck vehicles

The Boeing 767 left the runway environment, crossed a nearby roadway and collided with vehicles before coming to rest, according to reports from the scene. Fire and heavy smoke followed the crash.

The circumstances created an unusually complex rescue operation because casualties were not necessarily confined to the aircraft. Authorities had not initially established publicly whether all five people killed were aboard the plane or whether some were occupants of vehicles struck after it left airport property.

More than 200 emergency personnel responded, according to the Associated Press, while firefighters confronted an aircraft fire, a fuel leak and people requiring extrication.

That distinction — between the number of personnel and the number of fire-rescue units — is important. Some early accounts referred to more than 60 Miami-Dade Fire Rescue units, while later reporting put the number of emergency personnel involved above 200. Those figures describe different measures of the response rather than necessarily conflicting totals.

Flight 7598 was arriving from San Juan

The flight was identified as Prime Air Flight 7598, operated by 21 Air. The carrier's own published schedule lists Flight 7598 on the San Juan-to-Miami route.

Miami International Airport separately lists 21 Air among the U.S. charter all-cargo carriers serving the airport.

Amazon Air does not mean that Amazon itself necessarily operates the aircraft or employs its flight crew. Amazon contracts with aviation companies to operate aircraft carrying packages within its logistics network. In this case, Amazon specifically identified 21 Air as the operator.

That distinction matters as investigators establish which organizations were responsible for the aircraft's operation, maintenance and cargo mission.

Crash caused widespread disruption at Miami International

The accident initially brought operations at Miami International Airport to a halt while emergency crews responded.

More than 160 flights had been canceled and nearly 325 delayed as disruption accumulated Sunday, according to figures reported by the Associated Press, with some incoming flights diverted to other airports.

The effects extend beyond passenger itineraries. Miami International is also a major freight gateway, and its current cargo directory includes a large roster of scheduled and charter cargo operators.

For passengers, the immediate consequence is simpler: schedules can remain unsettled even after runways reopen because aircraft and crews displaced by cancellations and diversions must be repositioned. Travelers should therefore rely on their airline's current flight information rather than an earlier itinerary.

Investigators must determine why the Boeing 767 failed to stop

Federal investigators now face the central question of why the aircraft traveled beyond the available runway.

A runway overrun can involve multiple factors, and no individual explanation should be treated as the cause until investigators examine the evidence. Relevant evidence can include the aircraft's speed and configuration, touchdown point, braking and reverse-thrust performance, runway condition, weather information, crew actions and recorded flight data.

The National Transportation Safety Board's investigative process is designed to establish probable cause from factual evidence rather than early assumptions. Its public docket system eventually contains factual reports and evidence used in determining probable cause.

Reports that thunderstorms or gusty winds were present around the time of the crash do not establish that weather caused the accident. The available evidence does not yet support assigning responsibility to weather, the flight crew, the aircraft, airport infrastructure or any other single factor.

Previous Boeing 767 cargo accident illustrates why conclusions take time

The investigation comes against the background of another fatal Boeing 767 cargo accident involving a different operator and very different circumstances.

Atlas Air Flight 3591, another Boeing 767 freighter, crashed into Trinity Bay, Texas, on February 23, 2019, killing all three people aboard. The NTSB ultimately issued a detailed accident report after investigating that crash.

The comparison is procedural rather than causal: there is currently no evidence that the circumstances of the 2019 Atlas Air accident explain Sunday's Miami runway overrun.

It illustrates why early theories after a major aviation accident can be unreliable. Investigators typically must reconcile physical evidence with recorded aircraft data, communications, operational records and other documentation before reaching a probable-cause finding.

Several critical questions remain unanswered

Authorities had confirmed the basic sequence — an arriving cargo aircraft overran the runway, struck vehicles and caught fire — but several consequential details remained unresolved Sunday night.

Among them are the identities and locations of the people killed, the precise sequence after touchdown, the condition of the aircraft's braking and other systems, the relevance of weather or runway conditions, and the amount of runway available as the aircraft attempted to stop.

Those questions are central to determining not only why the crash occurred but whether investigators eventually recommend changes to aircraft operations, airport procedures or other safety measures.

Until investigators release evidence, explanations attributing the crash to weather, pilot action, mechanical failure or runway conditions remain speculative.