Fog creates invisibility and when the visibility factor is too low, flights cannot take off as it becomes hazardous to fly in such a weather. 

Flights are getting delayed everyday. Udaipur airport witnessed delays in the operations of 11 flights on Monday. The flights got delayed by 15 minutes to 1 hour.

The flights coming to Udaipur that got delayed on Monday are as follows:
Flight number     Sector        Delay time
6E-2322              Del-Udr       29 min
6E-2746              Del-Udr       53 min
6E-978                Blr-Udr        19 min
6E-749                Bom-Udr      22 min
6E-6915              Hyd-Udr       54 min
6E-764                Bom-Udr      17 min
UK-613               Bom-Udr       38 min

The flights leaving Udaipur also got delayed.
Flight number    Sector        Delay time
6E-2323            Udr-Del        30 min
6E-748              Udr-Bom      1hr7min
6E-6916            Udr-Hyd       39 min
AI-472               Udr-Del        42 min