Boeing 747-100 Iata Icao Logo Name Cabins First flight Flights Miles TW TWA TWA TWA Y 20 Jun 1980 5 17,210 BA BAW British Airways British Airways Y 4 Jun 1988 4 12,263 PA PAA Pan American World Airways Pan American World Airways Y 29 May 1981 4 17,770 UA UAL United Airlines United Airlines Y 13 May 1995 2 7,334