Boeing 737-400 (737-436) · G-DOCG · Desconocida

Boeing 737-400 (737-436) illustration in Desconocida livery Illustrative image; it may differ from the actual aircraft.

Boeing 737-400 (737-436)

B737-25408Scrapped
RegistrationGBG-DOCG

Desconocida

1operators
2incidents
0accidents
0logbook years
6photos

Boeing 737-400 (737-436) built in 1991 in Renton. Operated for British Airways. Scrapped.

NewNearly newYoungMatureAgingOld
Mature · 20 years · ≈ 66,000 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
Engines2× 2 x CFM CFM56-3C1<br>
PropulsionJet
Built inRenton, Washington (EE. UU.)
MSN25408
VerificationPending check against the official civil register

The model · Boeing 737

Figures for the 737-800 variant, the most representative of the family

Length39.5 m129 ft
Wingspan35.8 m117 ft
Height12.6 m41 ft
Range5,436 km2,935 NMWith a typical passenger load
Cruise speed834 km/h450 ktMach 0.79
Service ceiling12,500 m41,011 ftIt flies above Everest (1.4 times its height)
Maximum take-off weight79,016 kg174,200 lb
Maximum payload37,603 kg82,900 lbIts 162 passengers with baggage would weigh about 16.2 t; the rest is fuel and cargo
Typical capacity162 passengersUp to 189 in a high-density layout
Endurance6 h 31 minAt cruise speed, non-stop

With its 5,436 km range, from London it could fly non-stop as far as:

Beyond its rangeDXBDubai5,498 km

The type first flew in 1967 (59 years ago) · About 10,200 units built · Production ended in 2019

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.

Airports

Airports of the airlines that have operated it

Flight logbook

Under research

Aircraft chronology

1991
Built
Assembled by Boeing in Renton, Washington (USA).
Dec 19, 1991
Delivered to British Airways
Delivered to British Airways as G-DOCG.
Oct 21, 1997
Incident at London-Heathrow (LHR) Airport
On October 21, 1997, the Boeing 737-436 aircraft (registration G-DOCG), operated by British Airways, was involved in an incident at London-Heathrow (LHR) Airport (United Kingdom) due to contact with the boarding bridge. Source: British Airways.
Source: British Airways
Dec 31, 2011
Incident at Innsbruck
On December 31, 2011, the Boeing BOEING 737-436 aircraft (registration G-DOCG), operated by British Airways, was involved in an incident at Innsbruck. Source: British Airways.
Source: British Airways

Operators

1991-12-19
Registration G-DOCG

Memories coming soon

The register of memories is not open on this aircraft yet. We are enabling it gradually, record by record, as we consolidate each aircraft's information.

Before opening it we check the aircraft identity — its registration, its serial number and its model — against the civil register of the authority that registered it, so that every memory belongs to the exact aircraft that lived it. When that work reaches this record, the register will open here.

Gallery

External photographs under a Creative Commons license. Click to enlarge in a new tab.

External photograph of the aircraft
ahisgett · CC BY 2.0
External photograph of the aircraft
markyharky · CC BY 2.0
External photograph of the aircraft
Aero Icarus · CC BY-NC-SA 2.0
External photograph of the aircraft
markyharky · CC BY 2.0

Cite

To cite this page in academic work, an article or Wikipedia, choose the style and copy the reference. The access date is today.

This page was last updated on October 10, 2026

APA

Vuelopedia. (2026, October 10). Boeing 737-400 (737-436) · G-DOCG · Desconocida. Retrieved October 29, 2026, from https://vuelopedia.org/en/aircraft/B737-25408

MLA

“Boeing 737-400 (737-436) · G-DOCG · Desconocida.” Vuelopedia, Fundación Poderia, 10 Oct. 2026, vuelopedia.org/en/aircraft/B737-25408. Accessed 29 Oct. 2026.

Chicago

Vuelopedia. “Boeing 737-400 (737-436) · G-DOCG · Desconocida.” Fundación Poderia. Last modified October 10, 2026. https://vuelopedia.org/en/aircraft/B737-25408.

Harvard

Vuelopedia (2026) Boeing 737-400 (737-436) · G-DOCG · Desconocida. Available at: https://vuelopedia.org/en/aircraft/B737-25408 (Accessed: 29 October 2026).

BibTeX

@misc{vuelopedia_en_aircraft_b737_25408,
  author       = {{Vuelopedia}},
  title        = {{Boeing 737-400 (737-436) · G-DOCG · Desconocida}},
  publisher    = {Fundación Poderia},
  year         = {2026},
  date         = {2026-10-10},
  url          = {https://vuelopedia.org/en/aircraft/B737-25408},
  howpublished = {\url{https://vuelopedia.org/en/aircraft/B737-25408}},
  urldate      = {2026-10-29},
  note         = {Accessed 2026-10-29}
}

Wikipedia

{{cite web |url=https://vuelopedia.org/en/aircraft/B737-25408 |title=Boeing 737-400 (737-436) · G-DOCG · Desconocida |website=Vuelopedia |publisher=Fundación Poderia |date=2026-10-10 |access-date=2026-10-29 |language=en}}