American Airlines Cost Index

Flight with duration more than 4 Hours: Flights with duration less than 4 Hours:
 * MD-80 = Cost Index 24
 * A319 and A32B = Cost Index 27
 * B737-800W = Cost Index 35
 * B757-200W = Cost Index 80
 * B767-300ER = Cost Index 65
 * B777-200ER = Cost Index 85
 * B777-300ER = Cost Index 90
 * MD-80 = Cost Index 21
 * A319 and A32B = Cost Index 22
 * B737-800W = Cost Index 30
 * B757-200W = Cost Index 75
 * B767-300ER = Cost Index 60
 * B777-200ER = Cost Index 80
 * B777-300ER = Cost Index 85