Breadcrumb Newsroom Thick fog affects air traffic on Wednesday 17 October at Helsinki Airport Article published 17.10.2018 at 12:21 Archived 18.10.2018 at 09:00 Due to thick fog, air traffic control restricted the arriving air traffic at Helsinki Airport on Wednesday, 17 October. Due to foggy weather and restrictions set by air traffic control, delays are expected all day. Please follow flight information provided by your airline. Real time information on arrivals and departures is available also at Finavia's website. Discover more Sign up for our newsletter to discover more news from our airports. Subscribe