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Research dossier · General Reference

List of airports in Ontario

Wikimedia list article

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General referenceInterpretive dossier study · Crown Archives visual atlas
Record originEnglish Wikipedia
Text licenseCC BY-SA 4.0
Source revisionSep 5, 2026
Entity authorityQ3247118 ↗
Source-derived summary

This is a list of airports in Ontario. It includes all Nav Canada certified and registered water and land airports, aerodromes and heliports in the Canadian province of Ontario. Airport names in italics are part of the National Airports System.

List of airports and heliports

The list is sorted by the name of the community served; click the sort buttons in the table header to switch listing order.

Editorial summary

“List of airports in Ontario” enters the record as wikimedia list article. Crown Archives preserves that source wording while asking what List, airports and Ontario can confirm, complicate or overturn.

Editorial reviewA practical starting point whose main value is the path it opens into stronger specialist and primary sources. The current 68-word lead offers orientation but no explicit four-digit date, so chronology should not be assumed. The selected authority fields contribute no independent date. Its strongest next move is a source search built around List, airports and Ontario.
Editorial analysis

Why this record matters

“List of airports in Ontario” is worth following because a concise public description often conceals a longer documentary argument. Here, List, airports and Ontario provides the most credible route into that argument.

Evidence profile

The citation trail is more important than the brevity of the summary: it shows where individual claims can be examined in context. The source revision retrieved here is dated Sep 5, 2026. The linked authority identifier is Q3247118.

Critical limits

A concise general-reference account can conceal disagreements about scope, terminology or the weight assigned to individual sources. The lead is largely declarative, so disagreement and counter-evidence require a deliberate search beyond the opening account. Authority statements aid reconciliation but still require their own references, qualifiers and ranks to be checked.

How to read it

Use the entry as an orientation point, then follow its citations and revision history. Names, dates and institutional relationships should be checked against the original record.

Best used for
  • Subject orientation
  • Search vocabulary
  • Locating named sources
Verify next

The closest primary source, responsible institution and strongest cited specialist reference.

Three-step research path

  1. Establish the record: confirm the title “List of airports in Ontario”, its source revision and the description used here.
  2. Expand the search: follow List of airports in Ontario primary sources, List of airports in Ontario archive and List research across catalogues and specialist indexes.
  3. Test the account: compare the strongest cited source with the responsible institution’s current record and note any disagreement.

Questions for further research

  1. Which source most directly establishes the central claim about “List of airports in Ontario”?
  2. Which institution is responsible for the underlying evidence?
  3. What terminology or title could unlock a more precise catalogue search?
Subject index

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Source & attribution

This entry incorporates text from “List of airports in Ontario” on English Wikipedia. Contributors are listed in the page history. Text is available under the Creative Commons Attribution-ShareAlike 4.0 License. Selected authority identifiers and statements are retrieved from Wikidata under CC0; their references and qualifiers remain part of the verification path.