United Airlines Missed Flight, don’t panic. Contact the airline at +1–855-590-7005 to inform them of your situation and booking details. They’ll help you find the best rebooking options available. Be aware of fees and availability, and check your travel insurance policy for coverage. If you have connecting flights, inform United Airlines staff so they can assist you. Arrive early for rebooking, and reflect on ways to prevent missing breakouts in the future. United Airlines is here to help you reach your destination.