The only airport is at Paro.
Bhutan’s national airline, Druk Air, is the only airline servicing Paro. Click here for the current flight schedule. FLIGHT
NOTE: During monsoons & Winter, unpredictable weather forces can delay flights, and travelers are advised to include an extra day in their itinerary.
By Road Kathmandu to Kakarvitta ( Nepal-India border) 500 km or Kathmandu-Bhadrapur flight and again to Phunsoling (Bhutan-India border) approx 200 km. The road from Bagdogra (the nearest Indian airport) enters Bhutan at Phuentsholing, the border town. It is a 4-5 hour drive from Bagdogra airport, which can be reached by plane from Calcutta and Delhi. From Darjeeling or Gangtok (Sikkim), it can take 7 hours to Phuentsholing. It takes approximately 6 hours from Phuentsholing to Thimphu or Paro.