Reports of an emergency on a Swiss airliner temporarily closed the runways at Bangor International Airport. Bangor, Maine Airport Closes the Runway for an Emergency LandingBGR posted the closure on its Facebook page. WABI-TV reports fire crews responded to the runway as they awaited the landing of a Swiss Air Airbus A330-300. Bangor, Maine Airport Takes Precautions for Swiss Flight's Emergency LandingThe flight was en route to John F. Kennedy International Airport when it was diverted to Bangor for a report of smoke in the business class cabin. 20 Destinations That Need Direct Flights From Portland, Maine Maine's Portland International Jetport continues to grow, adding new direct flights every year.