Flight time from Barkly Downs to Caloundra. Get exact flying time between Barkly Downs Airport, Barkly Downs, Australia and Caloundra Airport, Caloundra, Australia. Direct flight time, one stop & 1+ stop flight time between Barkly Downs & Caloundra. Barkly Downs Airport to Caloundra Airport (BKP to CUD) flight duration and operating airlines.