To land at Ilulissat Airport (JAV) on schedule, choose a flight that leaves from Gallup, NM (GUP-Gallup Municipal) before 3 PM. The likelihood of cancellations is 22% higher, on average, for departures after this time.**Most reliable time of the day and month to travel recommendation is based on January through August 2024 flight status data sourced from OAG's global flight data platform.