Hawthorne Municipal Airport (California)
American Airport

Hawthorne Municipal Airport (IATA: HHR, ICAO: KHHR) (also known as Jack Northrop Field) is a public use airport in Hawthorne, California, United States. US air taxi firm Archer Aviation signed a long-term lease to develop a base for urban air mobility and plans to use it as a base for passenger-carrying operations for the 2028 Summer Olympics.
History
The name Jack Northrop Field came from the Northrop Aircraft Corporation, founded by Jack Northrop, which for years designed, built and flew many classic airplanes including YB-35 flying wing, the P-61 Black Widow and F-89 Scorpion night fighters, the F-5 Freedom Fighter, and the T-38 Talon jet trainer.
During World War II, the airfield was used by the United States Army Air Forces Air Technical Service Command as an aircraft modification center and Air Transport Command to ferry new aircraft to operational units.
SpaceX and its spinoff The Boring Company originally were headquartered at the southeast end of the airport, and continue to have operations there. The Boring Test Tunnel runs just under the fence line at the north-east corner before running under West 120th Street. The Tesla Design Studio is located at the airport as well.
US air taxi firm Archer Aviation acquired the master ground lease for the airport from the city of Hawthorne in November 2025 for $126 million. The electric aircraft manufacturer will operate the airport while using it as their operational hub for the Los Angeles area. Archer will use the airport for testing of its aircraft with the possibility of creating an urban air mobility base for multiple air taxi companies.
Begin with the source’s own compact description: “Hawthorne Municipal Airport (California)” is american Airport. The dossier treats that line as a proposition to test through Hawthorne, Municipal and Airport, not as a finished interpretation.
Why this record matters
The phrase “american Airport” supplies a clear boundary for inquiry. It also exposes the unanswered questions: who defined that boundary, when it became stable and which sources sit outside it.
Place names and jurisdictional language are key evidence: both can reveal earlier catalogue descriptions and overlooked record series. The source revision retrieved here is dated Sep 7, 2026. The linked authority identifier is Q3884873. Authority coordinates are 33.923, -118.335. 1 of 1 selected statements include explicit references; 0 carry qualifiers and 0 use preferred rank. The first chronological checks are 2028 and 2025.
Modern boundaries and familiar names can conceal earlier jurisdictions or structures that do not align with the present site. 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 “Hawthorne Municipal Airport (California)”, its source revision and the description used here.
- Expand the search: follow Hawthorne Municipal Airport (California) primary sources, Hawthorne Municipal Airport (California) archive and Hawthorne 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 “Hawthorne Municipal Airport (California)”?
- 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 “Hawthorne Municipal Airport (California)” 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.