Flight disruptions are likely on Turkish Airlines (TK) and its low-cost subsidiary AnadoluJet through at least Nov. 2. The carriers canceled at least 100 of their domestic and international flights primarily serving Istanbul Airport (IST) and that city's Sabiha Gokcen International (SAW) during the evening of Nov. 1 following a computer malfunction that impacted ticketing and reservation systems. Although Turkish Airlines technicians resolved the issue by about 01:00 Nov. 2. Lingering delays and possible trickle-down impacts to other carriers' flights could extend for several hours after operations return to normal as airlines work to clear their passenger backlogs and reposition aircraft.