The​ easing​ of​ lockdown​ and travelling​ measure in​ September​ encourage​d​ a​ 22​% increase​ in flight​ volume. Airlines reopened domestic​ flights.​ AEROTHAI​ totall​y​ accomodated​ 19,722 flights​ categorized​ into​ 5, 958 international​ flights, 5,087 domestic​ flights, 2,546 overfly​ing​ flights​ and​ 6,131 other​ ​flights​ including​ for​ official​ and​ security​ missions.