City of Dallas v. Delta Air Lines, Incorporated, e

W. EUGENE DAVIS, Circuit Judge:

This case concerns the operation of Love Field, an airport owned by Plaintiff-Appel-lee the City of Dallas (the “City”), and leased in part to Defendant-Appellant Southwest Airlines Company (“Southwest”). The City filed a declaratory judgment action seeking a determination of whether it must order Southwest to accommodate Defendant-Appellee Delta Air Lines, Incorporated (“Delta”), at Love Field under the Lease Agreement or otherwise.

Delta, Southwest, and the City filed competing motions for preliminary injunctions. Delta argued that (a) the Lease Agreement…