Airlines kept cancelling flights across the Middle East on Sunday, as much of the region’s airspace remained closed a day after the United States and Israel launched strikes on Iran, killing Iranian Supreme Leader Ali Khamenei and plunging the region into a new conflict.Airspace over Iran, Iraq, Kuwait, Israel, Bahrain, the UAE and Qatar remained virtually empty, maps by flight-tracking service Flightradar24 showed, and air strikes kept major Middle Eastern airports, including Dubai, Abu Dhabi and Doha shut or severely restricted.For all the latest headlines follow our Google News channel online or via the app.Below is the latest on flights listed by airline:AEGEAN AIRLINESGreece’s largest carrier suspended flights to and from Tel Aviv in Israel, Beirut in Lebanon and Erbil in Iraq until March 2.AIR ASTANAThe group cancelled all flights to the Middle East through March 3.AIR CANADAThe airline said it has cancelled flights from Canada to Israel until March 8 and flights to Dubai until