TUIfly offers various web check-in possibilities at its website, allowing passengers to print their own boarding pass and select their seat autonomously. These can be completed before or after buying the ticket. The options are:• the standard web check-in find out how to do it here, which can be made from 48 hours to 5 hours before the scheduled departure.• the express web check-in find out how to do it here, from 24 hours to 5 hours before the flight.• the web-check in at the airport isn’t currently available, 5 hours before the flight• mobile check-in step-by-step guide, via selected routes and on mobile devices Only• Passengers must remember that when using web check-in to take the printed boarding pass or a downloaded .pdf copy on a mobile device to the airport , as well as their corresponding valid passport or identity card, as proof of identity.