US Airways (Phoenix Sky Harbor) has announced it will operate its final B737-400 flights on August 19 routed Charlotte International - Dallas/Fort Worth - Philadelphia International - Charlotte International. To commemorate the occasion, the flight will carry a special flight number - US0737.

The ch-aviation aircraft database currently shows nine airframes in active service on flights to Charlotte International, Baltimore International, Cancún, Dallas/Fort Worth, Fort Lauderdale International, Fort Myers Southwest Florida, Hartford Bradley, Houston Intercontinental, Jacksonville International, FL, Nassau International, New York Newark, Philadelphia International, Pittsburgh International, Raleigh/Durham, Tampa International, and West Palm Beach International.