Flights on the Bangkok–Lampang and Bangkok–Sukhothai routes will start from June 1.
The airline said that three flights between Bangkok and Chiang Mai would run three times a week during May 15 to 31, and once a day from June 1.
The flights between Bangkok and Phuket will run once a day.
The airline will fly the Bangkok-Sukhothai route four times a week, and Bangkok–Lampang five times a week – Monday, Wednesday, Friday, Saturday and Sunday.