IndiGo has extended flight cancellations to Riyadh until 31 October and to Jeddah, Dammam and Madinah until 27 October amid security concerns in Saudi Arabia. IndiGo has extended the cancellation of flights to and from four Saudi Arabian cities amid security concerns. Flights connecting India with Riyadh will remain cancelled until 31 October, while services to and from Jeddah, Dammam and Madinah will remain suspended until 27 October.