Illustrative image; it may differ from the actual aircraft.

Douglas DC-7

DC7-44133Written off

RegistrationUSN312A

Verified aircraft dataagainst the official civil aviation register

ONOperatorONA Overseas National Airways

2operators

0incidents

0accidents

0logbook years

0photos

Douglas DC-7. Operated for American Airlines and ONA Overseas National Airways.

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

ManufacturerDouglas

Country of registrationEstados Unidos

MSN44133

VerificationIdentity verified against the official register of FAA (United States) under its former registration N312AA · Oct 8, 2026

The model · Douglas DC-7

Figures for the DC-7C variant, the most representative of the family

Length34.2 m112 ft

Wingspan38.9 m127 ft

Height9.7 m32 ft

Range9,070 km4,897 NMWith a typical passenger load

Cruise speed557 km/h301 ktMach 0.52

Service ceiling6,614 m21,699 ft

Maximum take-off weight64,864 kg143,000 lb

Maximum payload31,859 kg70,237 lbIts 99 passengers with baggage would weigh about 9.9 t; the rest is fuel and cargo

Typical capacity99 passengersUp to 105 in a high-density layout

Endurance16 h 17 minAt cruise speed, non-stop

The type first flew in 1953 (73 years ago) · About 338 units built · Production ended in 1958

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 Douglas DC-7 Compare this aircraft

Flight logbook

Under research

Aircraft chronology

Jan 1, 1954

Delivered to American Airlines

Delivered to American Airlines as N312AA.

May 1, 1959

Transferred to ONA Overseas National Airways

Transferred to ONA Overseas National Airways.

Operators

1954-01-01

American Airlines

Registration N312AA

1959-05-01

ONA Overseas National Airways

Registration N312A

In memoriam

This aircraft suffered a serious accident or hull loss. Out of respect for what happened and for the people who may have been affected, this record does not enable the register of memories.

Cite

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This page was last updated on October 10, 2026

APA

Vuelopedia. (2026, October 10). Douglas DC-7 · N312A · ONA Overseas National Airways. Retrieved October 17, 2026, from https://vuelopedia.org/en/aircraft/DC7-44133

MLA

“Douglas DC-7 · N312A · ONA Overseas National Airways.” Vuelopedia, Fundación Poderia, 10 Oct. 2026, vuelopedia.org/en/aircraft/DC7-44133. Accessed 17 Oct. 2026.

Chicago

Vuelopedia. “Douglas DC-7 · N312A · ONA Overseas National Airways.” Fundación Poderia. Last modified October 10, 2026. https://vuelopedia.org/en/aircraft/DC7-44133.

Harvard

Vuelopedia (2026) Douglas DC-7 · N312A · ONA Overseas National Airways. Available at: https://vuelopedia.org/en/aircraft/DC7-44133 (Accessed: 17 October 2026).

BibTeX

@misc{vuelopedia_en_aircraft_dc7_44133,
  author       = {{Vuelopedia}},
  title        = {{Douglas DC-7 · N312A · ONA Overseas National Airways}},
  publisher    = {Fundación Poderia},
  year         = {2026},
  date         = {2026-10-10},
  url          = {https://vuelopedia.org/en/aircraft/DC7-44133},
  howpublished = {\url{https://vuelopedia.org/en/aircraft/DC7-44133}},
  urldate      = {2026-10-17},
  note         = {Accessed 2026-10-17}
}

Wikipedia

{{cite web |url=https://vuelopedia.org/en/aircraft/DC7-44133 |title=Douglas DC-7 · N312A · ONA Overseas National Airways |website=Vuelopedia |publisher=Fundación Poderia |date=2026-10-10 |access-date=2026-10-17 |language=en}}