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Boeing · B74D · IATA 74J

Boeing 747-400D specs, size & range

The Boeing 747-400D (ICAO code B74D, IATA 74J) is a landplane with 4 jet engines in the heavy wake-turbulence category.

Landplane with 4 jet engines Wake category: Heavy Airliners & big jets
Boeing 747-400D
Photo: Takeshi Kuboki · source · CC BY 2.0

747-400D specifications

Detailed dimensions and performance figures are not available for this type yet.

The Boeing 747-400D is a landplane with 4 jet engines built by Boeing. Air-traffic control and flight-tracking sites identify it by the ICAO type code B74D, while airline timetables and booking sites use the IATA code 74J. It belongs to the heavy wake-turbulence category, so aircraft landing or taking off behind it must keep extra separation.

Aircraft similar to the 747-400D

Comparable airliners & big jets include McDonnell Douglas DC-10, Tupolev Tu-160, Lockheed C-141 Starlifter and Airbus A340-500.

Frequently asked questions

What is the ICAO code of the Boeing 747-400D?

B74D (IATA code: 74J) — the code used in flight plans and on flight-tracking sites.

Data: What is flying? database (ODbL 1.0). Live traffic: adsb.lol (ODbL). Photos under their Creative Commons licences, credited above.