add American 2020 Seattle 54 16 3 1 2000
add TWA 3030 Denver 55 15 3 1 2000
add Delta 4040 Richmond 52 16 3 1 2000
add PanAm 5050 SanDiego 0 7 2 1 2000
add Eastern 6060 Memphis 25 18 20 7 2000
add NorthWest 7070 Dallas 0 7 1 2 2000
add USAirways 8080 Boise 59 23 20 7 2000
add AirCanada 9090 Calgary 15 10 25 12 1999