Online check-in opens 24 hours before departure. The very last opportunity to check-in and deliver your luggage is 30 minutes before departure on flights within Norway. On international flights, you must check in and deliver your luggage no later than 45 minutes before departure. It is your responsibility to have sufficient time in the airport in case you need assistance before check-in closes.
Check-in well before departure so that you do not have to stress while standing with your hands full of luggage. The easiest way to check-in is by using the the Flyr app, which you can download here: