Check-in at Aviation Hangar in Anchorage begins 2 hours prior to departure and closes 1 hour prior to departure, Fairbanks 45 minutes prior to departure. Web Check-in for Kuparuk closes 1 hour prior to departure. Boarding ends in Anchorage 20 minutes prior to departure, in Kuparuk 20 minutes prior to departure, in Fairbanks 15 minutes prior to departure.