If you're not sure, ask an airline representative or search for your flight(s) on the airline's flight status web page or app.
Note: If delay is because of "late inbound aircraft", select reason for inbound flight's delay.
Ground Handling (Baggage, Fueling, Food Service)
Waiting for Passengers
IT Problem or Outage
Scheduled Aircraft Maintenance
Air Traffic Control Restrictions
Employee Strike or Lockout
Unexpected Aircraft Mechanical Issue