The system update will begin immediately after midnight, at 00:30 a.m., on Wednesday, 7 September, and will last approximately one and a half hours. Starting from 1:30 a.m., flight information will be updated normally.
Helsinki Airport has very little night-time traffic: currently, it seems that the interruption applies to the estimated times of three arriving flights.
Flight information is also available from Finavia’s information desk (24 h), tel. +358 200 14636 (EUR 0.57 per minute + local network charge)