Ronaldsway has said low visibility at the airport will affect flights today.
This morning's EasyJet flight to Liverpool has been delayed from 8.40am to 4.10pm.
Other flights scheduled to depart are also facing disruption, with Loganair's flights to Manchester and Gatwick delayed until later this morning.
The airport says to check directly with your airline for flight information but to continue checking in as normal unless advised otherwise.
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