MIA

Airport guide

Miami International Airport

Miami, United States

Miami International Airport (MIA) is one of the most important cargo gateways in the Americas, especially for freight moving between the United States, Latin America, and the Caribbean.

IATA / ICAO

MIA / KMIA

Opened

1928

Passenger traffic

55,900,000

2024

Cargo traffic

3,000,000 US tons

2024

Carrier pages

3 supported carriers

AWB prefixes

001, 023, 729

Why It Matters

Cargo relevance for tracking

MIA is a useful airport to understand when a shipment includes perishables, healthcare freight, or multi-carrier Latin America routings. The airport sees a lot of airline-to-airline handoffs, so the AWB prefix is often the quickest way to work out which tracker should answer first.

At MIA, the quickest clue is usually the airline behind the AWB prefix: American Airlines Cargo, Avianca Airlines Cargo - Tampa Cargo, and FedEx. If the route includes this airport, start with the carrier page before assuming the shipment is idle. Useful prefixes here include 001, 023, 729. When those numbers match the shipment, Parcels usually gives clearer context than a destination-only airport scan.

Cargo Flow

How cargo usually moves through MIA

MIA usually sees cargo arrive by truck from forwarders, shippers, or another airport station, then move through document checks, security screening, and warehouse acceptance before it ever gets near an aircraft. At Miami International Airport, that handoff often means the freight is accepted into American Airlines Cargo, Avianca Airlines Cargo - Tampa Cargo, and FedEx workflows, where the AWB, piece count, weight, and destination all need to line up before build-up starts.

At airports like MIA, a lot of cargo still rides in the belly hold of passenger aircraft, so timing depends on both warehouse handling and the passenger flight schedule. After arrival, the freight is unloaded, checked, moved into an import shed, and either transferred onward, presented to customs, or released to a local handler once the paperwork is complete.

Acceptance

Cargo usually reaches MIA by truck or feeder flight, then enters a cargo terminal where staff verify the AWB, weight, pieces, labels, and any special handling notes.

Screening And Build-Up

After acceptance, freight is screened, sorted, and built into pallets or ULD containers. Dangerous goods, perishables, valuables, and pharma shipments may follow stricter handling lanes.

Ramp Loading

Once the flight is ready, the cargo unit is staged near the aircraft, loaded onto the ramp dollies or loaders, and matched against the load plan so it leaves on the correct sector.

Breakdown And Transfer

When freight lands, handlers unload it, scan it into the warehouse, break down the ULD if needed, and decide whether it is for local release or for another outbound connection from MIA.

Customs And Release

The last visible airport phase is usually customs presentation, broker processing, or handover to a consignee trucker. That is why an airport scan can be followed by a long quiet period before final delivery starts.

Airlines

Airlines strongly tied to MIA

American Airlines Cargo Supported

American Airlines Cargo

Major gateway carrier

Avianca Airlines Cargo - Tampa Cargo Supported

Avianca Airlines Cargo - Tampa Cargo

Latin america operator

FE
Supported

FedEx

Integrator operator

Not yet supported on Parcels

CA

Cargojet

Overnight operator

Context And History

History, trivia, and notable moments

History

  • Scheduled passenger service began from Pan American Field on 15 September 1928.
  • MIA handled nearly 56 million passengers in 2024.
  • Cargo volume passed 3 million US tons in 2024, a new airport record.

Trivia

  • MIA describes itself as America's number one airport for international air freight.
  • Flowers, fish, pharmaceuticals, and e-commerce all make MIA a busy customs and cold-chain airport.

Related AWB Prefixes

Useful prefixes for MIA

001

AWB prefix

Supported
023

AWB prefix

Supported
729

AWB prefix

Supported

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