What is the check-in time for TUI fly flights/Freebird?

You need to arrive at the check-in desk on time:

For TUI fly:

Standard flights: at least 2 hours before departure
Long-distance flights: 3 hours before departure

For Freebird:

Freebird flights: 3 hours before departure

Take note: For Brussels Airport, check-in closes 1 hour before departure. If you arrive late, your booking may be cancelled and the flight will not be delayed. The airline cannot be held responsible for any costs resulting from missed check-in. Make sure you allow enough time to complete all formalities before your flight.