UNITED Airline Check In +1 - 866 - 551 - 1186

Getting ready to fly with UNITED Airline? You can check in online up to 48 hours before takeoff, or 24 hours ahead if you're flying to or from the U.S. Prefer the airport experience? No problem—just head to a kiosk or check-in counter. You’ll be able to pick your seat, add bags, and grab your boarding pass—either on your phone or printed. For a smooth journey, plan to arrive at the airport at least 3 hours before your flight.