Airline flight statuses include tracking whether a flight is on-time, delayed, diverted, or canceled. Airline flight statuses are generally available on the airlines website and app. in addition to all major airline flight tracking websites, incidents reports are also published. Most airlines also provide text and email alerts with their flight status class. Airline flight schedules and other flights can be delayed due to weather, air traffic control, or mechanical issues. Airlines are required by law to notify passengers as soon as possible in case of a flight schedule change or other advances. All sites may have their own set of restrictions and other limitations. International flights may have their own unique regulations that govern how you may fly on a flight.