4K
Nose-on view of a Boeing 747-400 at the gate, United Airlines, showcasing its distinctive hump and iconic 4-engine configuration.
© LeoB747
Spotter's notes
The image was taken at San Francisco International Airport (SFO), a major United Airlines hub known for 747 operations.
Aircraft identity
ICAO Type
B744
Model
747-400
Manufacturer
Boeing
Airline
United Airlines (presumed from livery colors)
Airline Code
UAL / UA
Livery
Partial, likely United Airlines (based on tail colors)
Military
Civilian
Technicals
Engine
Pratt & Whitney PW4056 or General Electric CF6-80C2B1F or Rolls-Royce RB211-524G/H (variant dependent)
Thrust
Each engine: 252–282 kN (56,500–63,300 lbf)
Wingspan
64.4 m
Length
70.7 m
Height
19.4 m
MTOW
396,890 kg
Range
13,450 km
Capacity
416 passengers (3-class), up to 524 (2-class)
Cruise Speed
907 km/h
Noise Rating
Up to 95 dB, ICAO Chapter 3/4 (variant dependent)
