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Douglas DC-9-40

1975 airliner series by Douglas
Place aircraft_family Q15627797
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Douglas DC-9-40

Summary

Douglas DC-9-40 is an aircraft family[1].

Key Facts

  • Douglas DC-9-40's image is recorded as McDonnell Douglas DC-9-51, Swissair AN2144959.jpg[2].
  • Douglas DC-9-40's instance of is recorded as aircraft family[3].
  • Douglas DC-9-40's operator is recorded as Swissair[4].
  • Douglas DC-9-40's operator is recorded as Austrian Airlines[5].
  • Douglas DC-9-40's operator is recorded as Scandinavian Airlines[6].
  • Douglas DC-9-40's operator is recorded as Inex-Adria Airways[7].
  • Douglas DC-9-40's manufacturer is recorded as McDonnell Douglas[8].
  • Douglas DC-9-40's developer is recorded as McDonnell Douglas[9].
  • Douglas DC-9-40's subclass of is recorded as Douglas DC-9[10].
  • Douglas DC-9-40's has use is recorded as commercial aviation[11].
  • Douglas DC-9-40's Commons category is recorded as Douglas DC-9-50[12].
  • Douglas DC-9-40's country of origin is recorded as United States[13].
  • Douglas DC-9-40's powered by is recorded as Pratt & Whitney JT8D[14].
  • Douglas DC-9-40's service entry is recorded as +1975-08-14T00:00:00Z[15].
  • Douglas DC-9-40's maximum capacity is recorded as {'unit': 'http://www.wikidata.org/entity/Q319604', 'amount': '+139'}[16].
  • Douglas DC-9-40's total produced is recorded as {'unit': '1', 'amount': '+96'}[17].
  • Douglas DC-9-40's length is recorded as {'unit': 'http://www.wikidata.org/entity/Q11573', 'amount': '+40.70'}[18].
  • Douglas DC-9-40's height is recorded as {'unit': 'http://www.wikidata.org/entity/Q11573', 'amount': '+8.38'}[19].
  • Douglas DC-9-40's wingspan is recorded as {'unit': 'http://www.wikidata.org/entity/Q11573', 'amount': '+28.40'}[20].

Body

Physical Characteristics

Douglas DC-9-40's length is recorded as {'unit': 'http://www.wikidata.org/entity/Q11573', 'amount': '+40.70'}[18].

Designation and Status

Douglas DC-9-40's instance of is recorded as aircraft family[3].

References

Programmatic citations — every numbered marker resolves to a verifiable graph row below.

Direct Wikidata claims

  1. [2] ↑ . wikidata.org.
  2. [3] ↑ . wikidata.org.
  3. [4] ↑ . wikidata.org.
  4. [5] ↑ . wikidata.org.
  5. [6] ↑ . wikidata.org.
  6. [7] ↑ . wikidata.org.
  7. [8] ↑ . wikidata.org.
  8. [9] ↑ . wikidata.org.
  9. [10] ↑ . wikidata.org.
  10. [11] ↑ . wikidata.org.
  11. [12] ↑ . wikidata.org.
  12. [13] ↑ . wikidata.org.
  13. [14] ↑ . wikidata.org.
  14. [15] ↑ . wikidata.org.
  15. [16] ↑ . wikidata.org.
  16. [17] ↑ . wikidata.org.
  17. [18] ↑ . wikidata.org.
  18. [19] ↑ . wikidata.org.
  19. [20] ↑ . wikidata.org.

Class ancestry

  1. [1] ↑ . Wikidata. wikidata.org.

📑 Cite this page

Use these citations when quoting this entity in research, articles, AI prompts, or wherever provenance matters. We aggregate Wikidata + Wikipedia + authoritative open-data sources; the stitched, scored, cross-referenced view is what 4ort.xyz contributes.

APA 4ort.xyz Knowledge Graph. (2026). Douglas DC-9-40. Retrieved May 3, 2026, from https://4ort.xyz/entity/douglas-dc-9-40
MLA “Douglas DC-9-40.” 4ort.xyz Knowledge Graph, 4ort.xyz, 3 May. 2026, https://4ort.xyz/entity/douglas-dc-9-40.
BibTeX @misc{4ortxyz_douglas-dc-9-40_2026, author = {{4ort.xyz Knowledge Graph}}, title = {{Douglas DC-9-40}}, year = {2026}, url = {https://4ort.xyz/entity/douglas-dc-9-40}, note = {Accessed: 2026-05-03}}
LLM prompt According to 4ort.xyz Knowledge Graph (aggregator of Wikidata, Wikipedia, and authoritative open-data sources): Douglas DC-9-40 — https://4ort.xyz/entity/douglas-dc-9-40 (retrieved 2026-05-03)

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