Which airport has changed its name more often: Newark Liberty International Airport or East Texas Regional Airport?
Newark Liberty International Airport Newark Liberty International Airport (IATA: EWR, ICAO: KEWR, FAA LID: EWR) , originally Newark Metropolitan Airport and later Newark International Airport, is the primary airport serving the U.S. state of New Jersey. The airport straddles the boundary between the cities of Elizabeth and Newark, the latter of which is the most populous city in the state. The airport is owned jointly by the cities of Elizabeth and Newark and leased to and operated by the Port Authority of New York and New Jersey.
Rio Airways Rio Airways was a regional passenger airline headquartered in Killeen, Texas, United States, which was operational from 1967 to 1987. Rio Airways briefly operated code sharing flights on behalf of Delta Air Lines whereby Rio flights were booked and sold under the Delta Connection brand name. Prior to the Delta Connection service, Rio Airways (Code "XO") operated independently but shared terminal gates at the DFW airport first with Texas International Airlines (1974), then with Braniff (1975-1978). Prior to operations at DFW it operated at Dallas Love Field, having its roots in two smaller commuter air carriers, Dal Airways and Hood Airways.