
Thai Smile Airways from mid-January 2017 is consolidating operations at Bangkok, where existing Bangkok Don Mueang service will move to Bangkok Suvarnabhumi. Until 15JAN17, the airline operates following service at Bangkok Don Mueang:
Bangkok Don Mueang – Chiang Mai 4 daily
Bangkok Don Mueang – Khon Kaen 3 daily
Bangkok Don Mueang – Phuket 3 daily
From 16JAN17, these services will move to Bangkok Suvarnabhumi, where overall frequency from Bangkok remains unchanged.
Source: Routesonline