Convair CV-640 · XA-UMI · Aeronaves TSM

Convair CV-640 illustration in Aeronaves TSM livery Illustrative image; it may differ from the actual aircraft.

Convair CV-640

CV340-48Scrapped
RegistrationMXXA-UMI
Verified aircraft dataagainst the official civil aviation registerWhat does this badge mean?Using its former registration (N3417), we checked that this aircraft’s 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
OperatorAeronaves TSM
8operators
0incidents
0accidents
0logbook years
0photos

Convair CV-640. Operated for Braniff International, Caribair and Aeronaves TSM. Scrapped.

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

ManufacturerConvair
MSN48
VerificationIdentity verified against the official register of FAA (United States) under its former registration N3417 · Oct 8, 2026

The model · Convair CV-340 / 440

Figures for the CV-440 Metropolitan variant, the most representative of the family

Length24.1 m79 ft
Wingspan32.1 m105 ft
Height8.6 m28 ft
Range2,092 km1,130 NMWith a typical passenger load
Cruise speed465 km/h251 ktMach 0.44
Service ceiling7,590 m24,902 ft
Maximum take-off weight22,544 kg49,701 lb
Maximum payload7,433 kg16,387 lbIts 44 passengers with baggage would weigh about 4.4 t; the rest is fuel and cargo
Typical capacity44 passengersUp to 52 in a high-density layout
Endurance4 h 30 minAt cruise speed, non-stop

With its 2,092 km range, from Saltillo it could fly non-stop as far as:

Beyond its rangeORDChicago2,183 km

The type first flew in 1951 (75 years ago) · About 510 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.

Airports

Airports of the airlines that have operated it

since 2009Aeronaves TSM airline base

Flight logbook

Under research

Aircraft chronology

Feb 10, 1953
Delivered to Braniff International as N3417.
Apr 1, 1966
Transferred to Caribair
Transferred to Caribair.
May 1, 1973
Transferred to Eastern Air Lines
Transferred to Eastern Air Lines.
May 1, 1982
Sep 26, 1985
Nov 28, 1997
Transferred to Century Airlines
Transferred to Century Airlines.
Aug 1, 2009
Transferred to Aeronaves TSM
Transferred to Aeronaves TSM.

Operators

1953-02-10
Registration N3417
1966-04-01
Registration N3417
1973-05-01
Registration N3417
1982-05-01
1985-09-26
1997-11-28
Registration N3417
—
Registration N3417
2009-08-01
Registration XA-UMI

Register of memories

This space lets visitors record the memories they have with this aircraft and, in doing so, help fund this non-profit project: the largest aviation encyclopedia in the world.

Diamond
your photo
(Your name could be here)

Did you fly on this aircraft on your honeymoon? You can record it for posterity.

Get one
Gold
your photo
Your partner's name

Did you meet on a flight like this one? Leave the name written forever.

Get one
Silver
your photo
Your father's name

Did he ever fly on this aircraft? Honor him with a memory.

Get one
See the full list of memories

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 15, 2026

APA

Vuelopedia. (2026, October 15). Convair CV-640 · XA-UMI · Aeronaves TSM. Retrieved October 19, 2026, from https://vuelopedia.org/en/aircraft/CV340-48

MLA

“Convair CV-640 · XA-UMI · Aeronaves TSM.” Vuelopedia, Fundación Poderia, 15 Oct. 2026, vuelopedia.org/en/aircraft/CV340-48. Accessed 19 Oct. 2026.

Chicago

Vuelopedia. “Convair CV-640 · XA-UMI · Aeronaves TSM.” Fundación Poderia. Last modified October 15, 2026. https://vuelopedia.org/en/aircraft/CV340-48.

Harvard

Vuelopedia (2026) Convair CV-640 · XA-UMI · Aeronaves TSM. Available at: https://vuelopedia.org/en/aircraft/CV340-48 (Accessed: 19 October 2026).

BibTeX

@misc{vuelopedia_en_aircraft_cv340_48,
  author       = {{Vuelopedia}},
  title        = {{Convair CV-640 · XA-UMI · Aeronaves TSM}},
  publisher    = {Fundación Poderia},
  year         = {2026},
  date         = {2026-10-15},
  url          = {https://vuelopedia.org/en/aircraft/CV340-48},
  howpublished = {\url{https://vuelopedia.org/en/aircraft/CV340-48}},
  urldate      = {2026-10-19},
  note         = {Accessed 2026-10-19}
}

Wikipedia

{{cite web |url=https://vuelopedia.org/en/aircraft/CV340-48 |title=Convair CV-640 · XA-UMI · Aeronaves TSM |website=Vuelopedia |publisher=Fundación Poderia |date=2026-10-15 |access-date=2026-10-19 |language=en}}