Hodeida:- Thousands of residents in Yemeninfo-icon's Hodeida are under siege after Saudi-led forces seized the airport in the rebel-held port city.

Earlier this week, the Saudi-led coalition began its assault on Hodeida, the main entry for foodinfo-icon into a country already on the brink of famine.

Yemeni officials say Saudi-led forces seized the airport in the port city on Saturday.

The military loyal to Yemen's exiled government issued a statement on Saturday morning saying that engineers now were trying to remove mines left by Houthi rebels.

The Houthis did not immediately acknowledge losing the airport.

Human rightsinfo-icon groups and relief workers in Yemen say areas adjacent to the airport in Hodeida are under siege and thousands of people are unable to leave as roads are shut down amid intense fighting.

Saber Wasel, a relief worker in Hodeida, told The Associated Press early Saturday: "Families are trapped inside and there is difficulty leaving as they are coming under airstrikes and bombardment by both parties of the warinfo-icon."

He said that at least 70 families tried to leave the area of al-Mandhar at night.

Eshraq al-Maqtari, a member of the National Council of Human Rights, said on her Twitterinfo-icon account that the entire population of Mandhar, around 3,000 people, are besieged.

The United Nationsinfo-icon says hundreds of people have fled Hodeida since Wednesday, when a Saudi-led coalition began an assault to take over the vital Red Sea port town.

UN envoy arrives in Yemen for Hodeida crisis talks

Meanwhile, The UN envoy for Yemen arrived in the rebel-held capital Sanaa on Saturday for emergency talks on the key aid port of Hodeida where rebel fighters are battling a regional coalition.

Martin Griffiths is expected to propose to rebel leaders that they cede control of the Red Sea port to a UN-supervised committee to avoid further fighting with advancing government troops which are backed by Saudi Arabiainfo-icon and the United Arab Emiratesinfo-icon.

He did not speak to reporters on his arrival at Sanaa international airport. 

More than 70 percent of Yemeni imports pass through Hodeida's docks and the fighting has raised UN fears of humanitarian catastrophe in a country already teetering on the brink of famine.