Atlasjet Flight 4203 (KK4203) was a scheduled domestic flight from Istanbul's Atatürk Airport to Isparta Süleyman Demirel Airport in Isparta, Turkey. On November 30, 2007 it crashed outside the town of Keçiborlu, 18 km (11 mi) from Isparta at around 01:36 EET (23:36 UTC on November 29). The flight took off from Istanbul at 00:50 EET with 57 people on board, including a six-week-old baby which had not been counted on departure from the airport.