Bangkok Airways operates nonstop flights from Na Thon (USM) to Chiang Mai (CNX). The nonstop flight takes around ~1h 17m, covering 641 miles (1,032 km). Updated 12 June 2026.
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Yes, Bangkok Airways operates nonstop flights from Na Thon (USM) to Chiang Mai (CNX).
Bangkok Airways operates nonstop flights from Na Thon to Chiang Mai.
The nonstop flight from Na Thon to Chiang Mai takes ~1h 17m (approximately 1032 km).