The schedule of flights from and to Karachi was changed Tuesday due to heavy fog, reported 24NewsHD TV channel.

According to the Karachi Airport sources, an Air Sial flight PF141, that was earlier scheduled to fly at 8am, will now leave for Karachi at 10am.

A Karachi-bound flight PK302 of Pakistan International Airlines (PIA), that was earlier scheduled to fly from Lahore at 9am, will now leave for its destination at 10am.

A Lahore-bound Air Blue flight, that was earlier scheduled to fly at 12pm, will now leave for its destination at 1pm.

The schedule of Toronto-bound PIA flight was also changed from 1:10pm to 5:10pm.

The delayed flights will arrive at their destinations late.

Reporter: Habib Khan