Belfast International Airport
airport in Northern Ireland

Belfast International Airport (IATA: BFS, ICAO: EGAA) is an international airport 11.5 NM (21.3 km; 13.2 mi) northwest of Belfast in Northern Ireland, and is the main airport for the city of Belfast. Until 1983, it was known as Aldergrove Airport, after the nearby village of Aldergrove, County Antrim. In 2024, over 6.7 million passengers travelled through the airport, a 13.0% increase compared with 2023, and the highest number in the airport's history. The majority of flights from Belfast International are operated by easyJet, Northern Ireland's biggest airline. It features flights to some European metropolitan and several leisure destinations.
Belfast International has a CAA Public Use Aerodrome Licence that allows flights for the public transport of passengers or for flying instruction. The airfield was previously shared with the Royal Air Force base RAF Aldergrove, which closed in 2008. The base is now known as Joint Helicopter Command Flying Station, Aldergrove, and both runways are now owned by the airport. The airport is owned and operated by Vinci Airports which was previously owned by ADC & HAS.
History
1917–1945
The airport lies within the parish of Killead, between the small villages of Killead (to the east) and Aldergrove (to the west). The site for the airport was established in 1917, when it was selected to be a Royal Flying Corps (RFC) training establishment during the First World War.
This brief starts where responsible research should: with the source description of “Belfast International Airport” as airport in Northern Ireland. Everything that follows is an evidence route, not borrowed authority.
Why this record matters
The subject matters to the places & architecture register because the source frames it as airport in Northern Ireland. Its deeper value depends on whether names, dates, institutions and citations support that framing.
The strongest evidence will usually combine a dated visual record with documents produced by the authority responsible for the place. The source revision retrieved here is dated Sep 24, 2026. The linked authority identifier is Q8979. VIAF identifies the subject as 152623063. The Library of Congress control number is n98036204. Authority coordinates are 54.657, -6.216. 3 of 4 selected statements include explicit references; 0 carry qualifiers and 0 use preferred rank. The first chronological checks are 1983, 2024, 2023 and 2008.
Architectural summaries often privilege surviving fabric and can understate demolished phases, contested use or displaced communities. 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
Treat names, boundaries and functions as historically changeable. Maps, plans, inventories and administrative records can clarify what the place meant at different dates.
- Historic place names
- Jurisdictional context
- Routes into maps and plans
Contemporary maps, plans, listed-building records, estate papers and the responsible local or national archive.
Three-step research path
- Establish the record: confirm the title “Belfast International Airport”, its source revision and the description used here.
- Expand the search: follow Belfast International Airport primary sources, Belfast International Airport archive and Belfast research across catalogues and specialist indexes.
- Test the account: compare the strongest cited source with the responsible institution’s current record and note any disagreement.
Questions for further research
- Which source most directly establishes the central claim about “Belfast International Airport”?
- Which earlier names or jurisdictions may reveal additional records?
- Which authority defined the place, boundary or structure at the relevant date?
Search terms from this dossier
This entry incorporates text from “Belfast International Airport” 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.