Published at 0500GMT 12APR23

Nok Air during the month of March 2023 updated its planned operation for Northern summer 2023 season, as the airline filed various frequency changes on domestic and international service. Based on schedule comparison 26FEB23 vs 09APR23, using week of 02-08JUL23 as general indicator.

Bangkok Don Mueang – Buriram Reduce from 18 to 14 weekly
Bangkok Don Mueang – Chiang Mai Reduce from 65 to 60 weekly
Bangkok Don Mueang – Hat Yai Reduce from 28 to 21 weekly
Bangkok Don Mueang – Nakhon Si Thammarat Reduce from 40 to 39 weekly
Bangkok Don Mueang – Ranong Increase from 4 to 7 weekly
Bangkok Don Mueang – Surat Thani Reduce from 21 to 16 weekly
Bangkok Don Mueang – Ubon Ratchathani Reduce from 35 to 28 weekly
Bangkok Don Mueang – Udon Thani Reduce from 42 to 32 weekly
Chiang Mai – Udon Thani Reduce from 6 to 3 weekly

Following routes has been removed for Northern summer 2023 season (note some of these routes will still be offered in mid-April 2023):
Bangkok Don Mueang – Chumphon
Bangkok Don Mueang – Lampang
Bangkok Don Mueang – Loei
Bangkok Don Mueang – Nakhon Phanom
Bangkok Don Mueang – Nan

International
Bangkok Don Mueang – Hyderabad Planned increase from 3 to 4 weekly removed
Bangkok Don Mueang – Yangon 4 weekly service removed