Update at 0840GMT 11FEB14
Bangkok Airways from 30MAR14 is launching Bangkok – Chiang Rai operation, offering 2 daily flights on board Airbus A320 aircraft.
PG231 BKK0735 – 0855CEI 320 D
PG235 BKK1805 – 1925CEI 320 D
PG232 CEI0945 – 1105BKK 320 D
PG236 CEI2010 – 2130BKK 320 D