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Boeing 747-100 (747-122) · N4729U · United Airlines

Boeing 747-100 (747-122) illustration in United Airlines livery Illustrative image; it may differ from the actual aircraft.

Boeing 747-100 (747-122)

B747-19926Scrapped
RegistrationUSN4729U
Verified aircraft dataagainst the official civil aviation registerWhat does this badge mean?We checked that this aircraft’s registration, serial number and model match the official civil aviation register: FAA (United States), data as of Oct 8, 2026.That makes its identity more reliable. The verification expires after 12 months: if the register stops confirming it, the badge disappears.How we verify
OperatorUnited Airlines
1operators
2incidents
0accidents
0logbook years
0photos

Boeing 747-100 (747-122) built in 1973 in Everett. Operated for United Airlines. Scrapped.

NewNearly newYoungMatureAgingOld
Mature · 19 years · ≈ 76,000 flight hours (approx.)
Vuelopedia is a work in progress: it currently holds about 30% of the information we expect to have by the third quarter of 2027. Although we use only official, highly reliable sources, some aircraft data and history may still contain errors or inaccuracies. We work hard to clear every anomaly from the records using specialized verification tools.

Technical data

ManufacturerBoeing
First flight1973
Built inEverett, Washington (EE. UU.)
Country of registrationEstados Unidos
MSN19926
VerificationIdentity verified against the official register of FAA (United States) · Oct 8, 2026

The model · Boeing 747

Figures for the 747-400 variant, the most representative of the family · it is 67% the length of a football pitch

Length70.7 m232 ft
Wingspan64.4 m211 ft
Height19.4 m64 ft
Range13,446 km7,260 NMWith a typical passenger load
Cruise speed903 km/h488 ktMach 0.85
Service ceiling13,700 m44,948 ftIt flies above Everest (1.5 times its height)
Maximum take-off weight396,893 kg874,998 lb
Maximum payload217,879 kg480,340 lbIts 416 passengers with baggage would weigh about 41.6 t; the rest is fuel and cargo
Typical capacity416 passengersUp to 660 in a high-density layout
Endurance14 h 53 minAt cruise speed, non-stop

The type first flew in 1969 (57 years ago) · About 1,574 units built · Production ended in 2023

Figures for the type, not for this particular aircraft: each variant and each configuration changes something. They are shown in both systems used in aviation.

The full story of the Boeing 747 Compare this aircraft

Flight logbook

Under research

Aircraft chronology

1973
Built
Assembled by Boeing in Everett, Washington (USA).
Jan 30, 1973
Delivered to The Boeing Company
Delivered to The Boeing Company as N4729U.
Apr 24, 1973
Transferred to United Airlines
Transferred to United Airlines.
Mar 3, 1986
Incident at Honolulu
On March 3, 1986, the Boeing 747-122 aircraft (registration N4729U), operated by United Airlines, was involved in an incident at Honolulu (United States) due to turbulence. Source: United Airlines.
Source: United Airlines
Jan 9, 1992
Incident near Narita
On January 9, 1992, the Boeing 747-122 aircraft (registration N4729U), operated by United Airlines, was involved in an incident near Narita (Japan) due to turbulence. Source: United Airlines.
Source: United Airlines

Operators

1973-01-30
The Boeing Company
Registration N4729U
1973-04-24
United Airlines
Registration N4729U

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Cite

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This page was last updated on October 15, 2026

APA

Vuelopedia. (2026, October 15). Boeing 747-100 (747-122) · N4729U · United Airlines. Retrieved October 22, 2026, from https://vuelopedia.org/en/aircraft/B747-19926

MLA

“Boeing 747-100 (747-122) · N4729U · United Airlines.” Vuelopedia, Fundación Poderia, 15 Oct. 2026, vuelopedia.org/en/aircraft/B747-19926. Accessed 22 Oct. 2026.

Chicago

Vuelopedia. “Boeing 747-100 (747-122) · N4729U · United Airlines.” Fundación Poderia. Last modified October 15, 2026. https://vuelopedia.org/en/aircraft/B747-19926.

Harvard

Vuelopedia (2026) Boeing 747-100 (747-122) · N4729U · United Airlines. Available at: https://vuelopedia.org/en/aircraft/B747-19926 (Accessed: 22 October 2026).

BibTeX

@misc{vuelopedia_en_aircraft_b747_19926,
  author       = {{Vuelopedia}},
  title        = {{Boeing 747-100 (747-122) · N4729U · United Airlines}},
  publisher    = {Fundación Poderia},
  year         = {2026},
  date         = {2026-10-15},
  url          = {https://vuelopedia.org/en/aircraft/B747-19926},
  howpublished = {\url{https://vuelopedia.org/en/aircraft/B747-19926}},
  urldate      = {2026-10-22},
  note         = {Accessed 2026-10-22}
}

Wikipedia

{{cite web |url=https://vuelopedia.org/en/aircraft/B747-19926 |title=Boeing 747-100 (747-122) · N4729U · United Airlines |website=Vuelopedia |publisher=Fundación Poderia |date=2026-10-15 |access-date=2026-10-22 |language=en}}