After 260 flights to PPD destinations I got
Acapulco 3 drops 53 trips [{1378 fuel} {1007 pass}]
Tegucicalpa 4 drops 50 trips [{1300 fuel} {950 pass}]
Cartagena 4 drops 51 trips [{1326 fuel} {969 pass}]
La Paz 3 drops 55 trips [{1430 fuel} {1045 pass}]
San Pedro Sula 4 drops 51 trips [{1326 fuel} {969 pass}]
Total pass 4940
Total fuel 6760
Rewards:
1 x Horn of Plenty
1 x A Friend In Need
1 x Jar Of Diogenes
250 x Fuel Catalyst
Acapulco 3 drops 53 trips [{1378 fuel} {1007 pass}]
Tegucicalpa 4 drops 50 trips [{1300 fuel} {950 pass}]
Cartagena 4 drops 51 trips [{1326 fuel} {969 pass}]
La Paz 3 drops 55 trips [{1430 fuel} {1045 pass}]
San Pedro Sula 4 drops 51 trips [{1326 fuel} {969 pass}]
Total pass 4940
Total fuel 6760
Rewards:
1 x Horn of Plenty
1 x A Friend In Need
1 x Jar Of Diogenes
250 x Fuel Catalyst