New Delhi, Dec. 3 -- Dozens of IndiGo flights were cancelled on Wednesday, including those from major cities such as Delhi, Mumbai, and Bengaluru, in continuation of delays from Tuesday, creating chaos across the country's airports.

At least 70 flights operated by the budget carrier was cancelled on Wednesday, reported news agency PTI, while scores of flights were delayed at various airports.

IndiGo's on-time performance from six key domestic airports plummeted to 35% on Tuesday , in comparison to Air India's 67.2%, Air India Express' 79.5%, SpiceJet's 82.50% and Akasa Air's 73.20%, according to the Civil Aviation Ministry website.

While the cause of the cancellations were not initially known, IndiGo on Wednesday evening released a sta...