Travel restrictions for Denmark As a result of the current travel restrictions longer queues can be expected at check-in and on arrival at Copenhagen Airport. Passengers are encouraged to show up at the airport two hours before departure. All arriving passengers must present a negative Covid-19 test, which is a maximum of 24 hours old before boarding the plane to Denmark. Furthermore, it is also mandatory to have a Covid-19 test performed on arrival at Copenhagen Airport, which during busy periods can give extra waiting time. The restrictions change continuously, so you must stay updated to get the latest current restrictions at https://coronasmitte.dk/en