 The report concluded that the latter could allow for three daily direct flights to Oslo, and estimated the 2013 traffic, if airport had been built, at 190,000, of which 99,000 would have been generated by the petroleum industry.A major uncertainty in the model is the unknown activity of the petroleum industry in the future.A report by the Norwegian Meteorological Institute the same year concluded that the weather at Grøtnes was well-suited for an airport.