Air India had lowest on-time performance in December 2016
The country's flag carrier airline, Air India, had the lowest on-time performance (OTP) rate at 59%, according to data released by the Directorate General of Civil Aviation (DGCA). The largest airline by market share, IndiGo registered second lowest OTP during the month. SpiceJet topped the OTP ranking, followed by Jet Airways and Vistara.