A delegation from Yunnan is going to visit the Expo. The plane takes off at 10:30 am and arrives in Qingdao at 1:30 pm. The distance between the two cities is known to be 3,240 kilometers. How many kilometers does this passenger plane fly on average per hour?
云南的参观团要来世园会参观游览，飞机上午10：30起飞，下午1：30到达青岛，已知两城间的距离是3240千米，问这架客机平均每小时飞行多少千米？
<gadget id="calculator">3_240 / 3</gadget>
<output>1_080</output>

<result>1_080</result>