ALLEGHENY COMMUTER (AL*)
Aircraft Operated:
Shorts 330, Shorts 360
Cities Served:
Philadelphia
EASTERN AIR LINES (EA)
Aircraft Operated:
Boeing 727-100, Boeing 727-200
Cities Served:
Allentown, Philadelphia
EASTERN EXPRESS (OPERATED BY BAR HARBOR AIRLINES) (EA/QO)
Aircraft Operated:
Beechcraft (All Series)
Cities Served:
Philadelphia
PIEDMONT COMMUTER SYSTEM (OPERATED BY BROCKWAY AIR) (PI/SS)
Aircraft Operated:
Beech 1900
Cities Served:
Binghamton, Newark, Washington National
PIEDMONT COMMUTER SYSTEM (OPERATED BY JETSTREAM INTERNATIONAL AIRLINES) (PI/TF)
Aircraft Operated:
British Aerospace Jetstream 31
Cities Served:
Baltimore
PIEDMONT REGIONAL AIRLINE (OPERATED BY HENSON AIRLINES) (PI*)
Aircraft Operated:
Shorts 330
Cities Served:
Baltimore
UNITED EXPRESS (OPERATED BY PRESIDENTIAL AIRWAYS) (UA/XV)
Aircraft Operated:
British Aerospace Jetstream 31
Cities Served:
Washington Dulles
USAIR (AL)
Aircraft Operated:
Boeing 737-200, Boeing 737-300, McDonnell Douglas DC-9-30
Cities Served:
Allentown, Pittsburgh