If the game freezes, just click inside it (games can get unresponsive if you click elsewhere on the page).
Drive your plane on Runway and take off your flight without hitting the obstacles. Collect the assigned gadgets to complete each level. Each level is having different task to finish. Collect speed power up to increase your speed and collect armor power to drive with armor around you. Health is not effected with armor power. Complete the tasks and Unlock new planes. Best of Luck!