Illustrative image; it may differ from the actual aircraft.

Boeing 707-320C (707-321C)

B707-18766Scrapped

RegistrationUYCX-BSB

Verified aircraft dataagainst the official civil aviation register

TROperatorTrans Continental Sur

8operators

0incidents

0accidents

0logbook years

0photos

Boeing 707-320C (707-321C) built in 1964. Operated for Pan American World Airways, Avianca and Trans Continental Sur. Scrapped.

NewNearly newYoungMatureAgingOld

Old · 33 years

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 flight1964

Country of registrationUruguay

MSN18766

VerificationIdentity verified against the official register of FAA (United States) under its former registration N865BX · Oct 8, 2026

The model · Boeing 707

Figures for the 707-320C variant, the most representative of the family

Length46.6 m153 ft

Wingspan44.4 m146 ft

Height12.8 m42 ft

Range6,820 km3,683 NMWith a typical passenger load

Cruise speed886 km/h478 ktMach 0.83

Service ceiling12,800 m41,995 ftIt flies above Everest (1.4 times its height)

Maximum take-off weight151,318 kg333,599 lb

Maximum payload84,050 kg185,298 lbIts 194 passengers with baggage would weigh about 19.4 t; the rest is fuel and cargo

Typical capacity194 passengers

Endurance7 h 42 minAt cruise speed, non-stop

The type first flew in 1957 (69 years ago) · About 1,010 units built · Production ended in 1979

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 707 Compare this aircraft

Flight logbook

Under research

Aircraft chronology

1964

Built

Assembled by Boeing.

Apr 30, 1964

Delivered to The Boeing Company

Delivered to The Boeing Company as N796PA.

May 9, 1964

Transferred to Pan American World Airways

Transferred to Pan American World Airways.

Apr 26, 1976

Transferred to Avianca

Transferred to Avianca.

Nov 1, 1985

Transferred to Southern Air Transport

Transferred to Southern Air Transport.

Jan 1, 1992

Transferred to Buffalo Airways

Transferred to Buffalo Airways.

Jul 26, 1993

Transferred to Race Cargo Airlines Nigeria

Transferred to Race Cargo Airlines Nigeria.

Feb 1, 1996

Transferred to Mas Air

Transferred to Mas Air.

Sep 1, 1996

Re-registered

Changed from CX-BSB to P4-CCG (still with Mas Air).

Nov 1, 1996

Re-registered

Changed from P4-CCG to CX-BSB (still with Mas Air).

Oct 1, 1997

Transferred to Trans Continental Sur

Transferred to Trans Continental Sur.

Operators

1964-04-30

The Boeing Company

Registration N796PA

1964-05-09

Pan American World Airways

Registration N796PA

1976-04-26

Avianca

Registration HK-1849

1985-11-01

Southern Air Transport

Registration N865BX · Lessor: Burlington Air Express

1992-01-01

Buffalo Airways

Registration N865BX · Lessor: Burlington Air Express

1993-07-26

Race Cargo Airlines Nigeria

Registration HR-AMZ

—

VASP

Registration HR-AMZ

1996-02-01

Mas Air

Registration CX-BSB

1996-09-01

Mas Air

Registration P4-CCG

1996-11-01

Mas Air

Registration CX-BSB

1997-10-01

Trans Continental Sur

Registration CX-BSB

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This page was last updated on October 15, 2026

APA

Vuelopedia. (2026, October 15). Boeing 707-320C (707-321C) · CX-BSB · Trans Continental Sur. Retrieved October 21, 2026, from https://vuelopedia.org/en/aircraft/B707-18766

MLA

“Boeing 707-320C (707-321C) · CX-BSB · Trans Continental Sur.” Vuelopedia, Fundación Poderia, 15 Oct. 2026, vuelopedia.org/en/aircraft/B707-18766. Accessed 21 Oct. 2026.

Chicago

Vuelopedia. “Boeing 707-320C (707-321C) · CX-BSB · Trans Continental Sur.” Fundación Poderia. Last modified October 15, 2026. https://vuelopedia.org/en/aircraft/B707-18766.

Harvard

Vuelopedia (2026) Boeing 707-320C (707-321C) · CX-BSB · Trans Continental Sur. Available at: https://vuelopedia.org/en/aircraft/B707-18766 (Accessed: 21 October 2026).

BibTeX

@misc{vuelopedia_en_aircraft_b707_18766,
  author       = {{Vuelopedia}},
  title        = {{Boeing 707-320C (707-321C) · CX-BSB · Trans Continental Sur}},
  publisher    = {Fundación Poderia},
  year         = {2026},
  date         = {2026-10-15},
  url          = {https://vuelopedia.org/en/aircraft/B707-18766},
  howpublished = {\url{https://vuelopedia.org/en/aircraft/B707-18766}},
  urldate      = {2026-10-21},
  note         = {Accessed 2026-10-21}
}

Wikipedia

{{cite web |url=https://vuelopedia.org/en/aircraft/B707-18766 |title=Boeing 707-320C (707-321C) · CX-BSB · Trans Continental Sur |website=Vuelopedia |publisher=Fundación Poderia |date=2026-10-15 |access-date=2026-10-21 |language=en}}