Due to the martial law , Thai Airways request passengers to allow 3 hours before departing time to travel to the airport.
You can have online iCheck-in at www.thaiairways.com or mCheck-in via application Thai m Services on your smart phone (Thai m Services for iOS : http://bit.ly/1ulA2Ap and Android : http://bit.ly/RtzvmN)
, then go to special counter “C15” to load your luggage for domestic flights, Special counter J1 and J2 for international flights.