Check the flight's status directly with the airline. Airlines typically offer real-time information on their flights' status through their websites or through an automated phone service. Have information such as the departure time and the flight number ready to quickly get the status of a specific flight.
Use a flight tracking website to track the flight (see Resources). Provide information such as the flight number and departure date to get information on a specific flight.
Check the website of the airport where the flight is supposed to land. Airports typically offer flight statuses on their websites in real time. You need to provide specific information such as the flight number and departure or arrival date to access the information.