Flight time from Castlebar to Cresswell Downs. Get exact flying time between Castlebar Airport, Castlebar, Ireland and Cresswell Downs Airport, Cresswell Downs, Australia. Direct flight time, one stop & 1+ stop flight time between Castlebar & Cresswell Downs. Castlebar Airport to Cresswell Downs Airport (CLB to CSD) flight duration and operating airlines.