Marble Institute of Technology
Companies · LUV

How many aircraft does Southwest Airlines have registered?

As of October 8, 2026, Southwest Airlines has 735 aircraft registered in the U.S. aircraft registry. 733 are large jets, 2 are other aircraft.

Southwest Airlines also holds 372 reserved registration numbers for aircraft not yet registered.

Questions

How often is this count updated?

With every new registry file Terminal captures. The U.S. aircraft registry is published five days a week.

What kinds of aircraft does Southwest Airlines have registered?

733 are large jets, 2 are other aircraft.

Where does this number come from?

From the U.S. aircraft registry, a public record. Terminal keeps every version of the file and maps each registrant to the company behind it. This count is aircraft registered in the company’s own name. Aircraft held for it by a lessor or a trustee are not counted. Registration is not flight: the registry shows who holds an aircraft, not whether it flies.

Source: U.S. aircraft registry, a public record, as captured by Terminal. Counts as of , updated with each data build. Methodology

Terminal keeps every version of the registry and maps each aircraft to the company and ticker behind it. See Terminal · Request the sample pack (opens in a new tab)