September 11 attacks

2001 attacks in the United States
Event aircraft_hijacking Q10806
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Summary

September 11 attacks is an aircraft hijacking[1]. It ranks in the top 1% of aircraft hijacking entities by monthly Wikipedia readership (265,189 views/month).[2]

Key Facts

  • Country: United States[3]
  • Instance of: mass murder[4], suicide attack[5]
  • Follows: 1993 World Trade Center bombing[6]
  • Location: Arlington County[7], Manhattan[8], Shanksville[9]
  • Commons category: September 11 attacks[10]
  • Located in time zone: Eastern Time Zone[11]
  • Armament: airliner[12]
  • Has part(s): American Airlines Flight 11[13], United Airlines Flight 175[14], American Airlines Flight 77[15], United Airlines Flight 93[16]
  • Target: World Trade Center[17], The Pentagon[18], United States Capitol[19], White House[20]
  • Point in time: September 11, 2001[21]
  • Topic's main category: Category:September 11 attacks[22]
  • Number of deaths: 2996[23]
  • Topic's main Wikimedia portal: Portal:September 11 attacks[24]
  • Depicted by: Memoria e Luce[25]
  • Number of injured: 25,000[26]
  • Topic has template: Template:September 11 attacks[27]
  • Immediate cause of: war on terror[28]
  • Has effect: District of Columbia Police Coordination Amendment Act of 2001[29], United States Department of Homeland Security[30], War in Afghanistan (2001–2021)[31], Patriot Act[32], airport security repercussions due to the September 11 attacks[33], No Fly List[34]
  • Different from: 911[35]
  • Hashtag: September11[36], September11th[37], NeverForget[38], NeverForget911[39], 911Attack[40], 9/11[41]
  • Exact match: http://wordnet-rdf.princeton.edu/pwn30/15300051-n[42]

Why It Matters

September 11 attacks has Wikipedia articles in 30 language editions, a strong signal of global cultural recognition.[43] It is known by 170 alternative names across languages and contexts.[44]

References

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

Direct Wikidata claims

  1. [3] ↑ . wikidata.org.
  2. [4] ↑ . wikidata.org.
  3. [5] ↑ . wikidata.org.
  4. [6] ↑ . wikidata.org.
  5. [7] ↑ . wikidata.org.
  6. [8] ↑ . wikidata.org.
  7. [9] ↑ . wikidata.org.
  8. [10] ↑ . wikidata.org.
  9. [11] ↑ . wikidata.org.
  10. [12] ↑ . wikidata.org.
  11. [13] ↑ . wikidata.org.
  12. [14] ↑ . wikidata.org.
  13. [15] ↑ . wikidata.org.
  14. [16] ↑ . wikidata.org.
  15. [17] ↑ . wikidata.org.
  16. [18] ↑ . wikidata.org.
  17. [19] ↑ . wikidata.org.
  18. [20] ↑ . wikidata.org.
  19. [21] ↑ . wikidata.org.
  20. [22] ↑ . wikidata.org.
  21. [23] ↑ . wikidata.org.
  22. [24] ↑ . wikidata.org.
  23. [25] ↑ . wikidata.org.
  24. [26] ↑ . wikidata.org.
  25. [27] ↑ . wikidata.org.
  26. [28] ↑ . wikidata.org.
  27. [29] ↑ . wikidata.org.
  28. [30] ↑ . wikidata.org.
  29. [31] ↑ . wikidata.org.
  30. [32] ↑ . wikidata.org.
  31. [33] ↑ . wikidata.org.
  32. [34] ↑ . wikidata.org.
  33. [35] ↑ . wikidata.org.
  34. [36] ↑ . wikidata.org.
  35. [37] ↑ . wikidata.org.
  36. [38] ↑ . wikidata.org.
  37. [39] ↑ . wikidata.org.
  38. [40] ↑ . wikidata.org.
  39. [41] ↑ . wikidata.org.
  40. [42] ↑ . wikidata.org.

Class ancestry

  1. [1] ↑ . Wikidata. wikidata.org.

Aggregate / graph-position facts

  1. [2] ↑ . Wikimedia Foundation. dumps.wikimedia.org.
  2. [43] ↑ . Wikidata sitelinks. wikidata.org.
  3. [44] ↑ . Wikidata aliases. 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). September 11 attacks. Retrieved October 14, 2026, from https://4ort.xyz/entity/september-11-attacks
MLA “September 11 attacks.” 4ort.xyz Knowledge Graph, 4ort.xyz, 14 Oct. 2026, https://4ort.xyz/entity/september-11-attacks.
BibTeX @misc{4ortxyz_september-11-attacks_2026, author = {{4ort.xyz Knowledge Graph}}, title = {{September 11 attacks}}, year = {2026}, url = {https://4ort.xyz/entity/september-11-attacks}, note = {Accessed: 2026-10-14}}
LLM prompt According to 4ort.xyz Knowledge Graph (aggregator of Wikidata, Wikipedia, and authoritative open-data sources): September 11 attacks — https://4ort.xyz/entity/september-11-attacks (retrieved 2026-10-14)

Canonical URL: https://4ort.xyz/entity/september-11-attacks · Last refreshed:

Edit History

Rolling log of changes to this entity's Wikidata record. Values shown reflect the current state of each edited property — follow the history link to see the precise diff for any edit.

  1. 20d ago · Sam Al-Sabri · 2026-09-26 view diff on Wikidata ↗
    Instance of → aircraft hijacking, mass murder, suicide attack
    "/* wbremoveclaims-remove:1| */ Instance of: terrorist attack"
  2. 5w ago · Putnik · 2026-09-11 view diff on Wikidata ↗
    Visuotinė lietuvių enciklopedija id → rugsejo-vienuoliktoji
    "/* wbsetclaim-create:2||1 */ Visuotinė lietuvių enciklopedija id: rugsejo-vienuoliktoji"
  3. 5w ago · Trivialist · 2026-09-05 view diff on Wikidata ↗
    The guardian topic id → us-news/september11, us-news/september
    "/* wbcreateclaim-create:1| */ The guardian topic id: us-news/september"
  4. 6w ago · IdeasMagnet · 2026-09-04 view diff on Wikidata ↗
    Openstreetmap way id → 278033604
    "/* wbsetclaim-create:2||1 */ Openstreetmap way id: 278033604, Adding OSM way id claim from wikidata tag on way/278033604"
  5. 10w ago · Printstream · 2026-07-31 view diff on Wikidata ↗
    P14717 → September 11 attacks
    "/* wbcreateclaim-create:1| */ P14717: Q10806, #quickstatements; #temporary_batch_1785524324610"
  6. 14w ago · Nyuhn · 2026-07-10 view diff on Wikidata ↗
    P14541 → 1YePoB, 2aT6aZ
    "/* wbeditentity-update:0| */ QuickStatements 3.0 [[:toollabs:qs-dev/batch/40849|batch #40849]]: ZGBK ID"
  7. 15w ago · Susmuffin · 2026-06-30 view diff on Wikidata ↗
    Harper's tag → september11, september-11-terrorist-attacks, september-11-terrorist-attacks-2001 +2
    "/* wbsetclaim-create:1||1 */ Harper's tag: 911, Matched to [[:toollabs:mix-n-match/#/entry/289916820|911 (#289916820)]] in [[:toollabs:mix-n-match/#/catalog/7915|Harper's tag]] #mix'n'match"
  8. 16w ago · Susmuffin · 2026-06-24 view diff on Wikidata ↗
    Harper's tag → september11, september-11-terrorist-attacks, september-11-terrorist-attacks-2001 +2
    "/* wbsetclaim-create:1||1 */ Harper's tag: september-11-terrorist-attacks, Matched to [[:toollabs:mix-n-match/#/entry/289962808|september 11 terrorist attacks (#289962808)]] in [[:toollabs:mix-"
  9. 17w ago · Susmuffin · 2026-06-18 view diff on Wikidata ↗
    Harper's tag → september11, september-11-terrorist-attacks, september-11-terrorist-attacks-2001 +2
    "/* wbsetclaim-create:1||1 */ Harper's tag: september11, Matched to [[:toollabs:mix-n-match/#/entry/289962812|september11 (#289962812)]] in [[:toollabs:mix-n-match/#/catalog/7915|Harper's tag]] "
  10. 18w ago · Jindřich Rubeš · 2026-06-11 view diff on Wikidata ↗
    Svkkl authority id → h0005493-teroristicke-utoky-11-zari-2001-Spojene-staty-ameri
    "/* wbcreateclaim-create:1| */ Svkkl authority id: h0005493-teroristicke-utoky-11-zari-2001-Spojene-staty-americke, [[:toollabs:quickstatements/#/batch/259473|batch #259473]]"
  11. 19w ago · Trade · 2026-05-30 view diff on Wikidata ↗
    Part of → —
    "/* wbremoveclaims-remove:1| */ Part of: terrorism in the United States, #quickstatements; #temporary_batch_1780184822244"
  12. 20w ago · Twofivesixbot bot · 2026-05-23 view diff on Wikidata ↗
    Follows → 1993 World Trade Center bombing
    Wikimedia outline → outline of the September 11 attacks
    Has part(s) → American Airlines Flight 11, United Airlines Flight 175, American Airlines Flight 77 +1
    Topic has template → Template:September 11 attacks
    + 29 other properties edited (see Wikidata diff for full list)
    "/* wbsetclaim-update-qualifiers:1||1|3 */ National library of israel j9u id: 987007563709605171, mv to monolingual text names on J9U statements"
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