Flight EZY554 from Belfast International was due at 21:15, now expected at 22:30.
Flights at Belfast International have been disrupted due to snow.
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Emma Jesson brings you Sunday night's forecast
Wet and windy spells, interspersed with drier interludes this week. Breezy with wintry showers, variable temperatures and a weather warning
Mostly cloudy, some bright spells, rain on and off and blustery. Milder temperatures than on Saturday