Distance between Houaphan and Mandalay is 851.2 km.
This distance is equal to 528.91 miles, and 459.31 nautical miles.
The distance line on map shows distance from Houaphan to Mandalay between two cities.
If you travel with an airplane (which has average speed of 560 miles) between Houaphan to Mandalay,
It takes 0.94 hours to arrive.