Cambodia’s State Secretariat of Civil Aviation closed the northwestern part of its airspace to all commercial traffic effective July 25, 2025, due to the ongoing border clashes with Thailand. NOTAM A0092/25 indicates that all flights that were due to pass through the closed airspace should reroute to the south. The closure does not affect any airports with scheduled traffic, and flights to and from Siem Reap New Angkor International, the closest major air gateway, are not affected. Meanwhile, Thailand…

Source: ch aviation
Read more: Cambodia, Thailand restrict border airspace due to clashes