New Delhi, Aug. 25 -- Amid heavy rainfall in Delhi and Mumbai, airlines have issued travel advisories for passengers, warning of minor flight delays. Passengers are advised to check flight statuses and allow extra travel time due to blocked roads.

Indigo Airlines said, "Continuous rainfall in #Mumbai is currently affecting air traffic, causing minor delays in flight operations.Our teams are working closely with air traffic control and will get you moving as soon as conditions allow. Before heading to the airport, please check your flight status on our website or app. Also, do allow some extra travel time, roads are likely to be slow-moving."

It further warned, "Due to today's downpour, several roads across Delhi are currently blocked or...