Oman Air flight cancelled due to fog

Muscat: Heavy fog in Abu Dhabi has forced Oman Air to cancel its flight, the airline tweeted on its official twitter handle.
"Flight WY637 MCT-AUH, March 2, has returned back to Muscat due to heavy fog conditions in Abu Dhabi," the tweet read.
In another tweet, the airline said that all guests will be transferred to flight WY634 leaving at 0850 AUH local time.
On Wednesday also, many parts of Emirates were blanketed by heavy fog reducing visibility on roads and disrupting traffic.