Thai Airways adds five weekly round trips between Nagoya Chubu and Bangkok Suvarnabhumi from 19 January 2027, taking the route to twelve a week. The extra flights restore the late-night rotation, TG647 leaving Nagoya at 00:30 and TG646 leaving Bangkok at 11:30, flown by the 787-8 in 18 Royal Silk and 248 economy seats. It is the first late-night service on the route since March 2025.
IndiGo will fly Guwahati to Bangkok Suvarnabhumi twice a week from 27 October 2026, with an A320neo. The flights are numbered 6E1085 and 6E1086 and are part of the airline's northern winter schedule.