Paro Airport is served by 2 airlines, flying from/to 2 destinationsLongest flight from Paro Airport is Paro to 🇳🇵 Kathmandu (KTM), which takes around 1 hour and 15 minutes. On an airline like Bhutan Airlines. More info on this flight route (PBH-KTM).Shortest flight from Paro Airport is Paro to 🇳🇵 Kathmandu (KTM), which takes around 1 hour and 15 minutes. On an airline like Bhutan Airlines. More info on this flight route (PBH-KTM).