Major airlines have suspended flights in and out of Israel after the following a massive attack by Hamas.

Israel hit more than 1,000 targets in Gaza and Palestinian militants continued firing barrages of rockets, setting off air raid sirens in Jerusalem and Tel Aviv. Video posted online appeared to show a plume of smoke near a terminal at Tel Aviv害羞草研究所檚 Ben Gurion International Airport.

Scores of arriving and departing flights at Ben Gurion were canceled or delayed, according to the airport害羞草研究所檚 online flight board, which also showed a steady trickle of flights. Most were operated by Israel害羞草研究所檚 national airline El Al along with others by regional carriers like Turkey害羞草研究所檚 Pegasus Airlines and Greece害羞草研究所檚 Blue Bird Airways.

American Airlines, United Airlines and Delta Air Lines suspended service as the U.S. State Department issued travel advisories for the region citing potential for terrorism and civil unrest.

American suspended service to Tel Aviv through Friday. The airline said that it has issued a travel alert providing additional flexibility for customers whose travel plans are impacted.

害羞草研究所淲e continue to monitor the situation with safety and security top of mind and will adjust our operation as needed,害羞草研究所� American said.

United said it allowed two scheduled flights out of Tel Aviv late Saturday and early Sunday and accommodated its customers, crews and employee travelers who were at the airport. The airline said that its Tel Aviv flights will remain suspended until conditions improve.

Delta said its Tel Aviv flights have been canceled into this week. The airline said it害羞草研究所檚 monitoring the situation and making schedule adjustments accordingly. The company said customers with canceled flights or who want to change their Tel Aviv ticket should check the Delta app, website or call Delta reservations to make adjustments.

Airlines in Canada, Europe and Asia also put flights on hold amid the hostilities, offering refunds and waiving rebooking fees for passengers.

Air Canada on Sunday said it was temporarily suspending flights to Tel Aviv.

Air France said it has done the same 害羞草研究所渦ntil further notice害羞草研究所� after coordinating with French and Israeli authorities.

害羞草研究所淭he airline is constantly monitoring the geopolitical situation in the areas served and overflown by its aircraft in order to ensure the highest level of flight safety,害羞草研究所� Air France said in on its website.

Germany害羞草研究所檚 Lufthansa, which suspended flights to and from Tel Aviv until Saturday, said Monday that the decision regarding its planes and those of its subsidiaries was made 害羞草研究所渄ue to the still unclear developing security situation in Israel and after an intensive analysis of the situation.害羞草研究所�

The Lufthansa Group includes Austrian Airlines, Swiss and Brussels Airlines as well as Lufthansa itself.

Hong Kong害羞草研究所檚 main carrier, Cathay Pacific Airways, said that 害羞草研究所渋n view of the latest situation in Israel,害羞草研究所� it was cancelling its Tel Aviv flights scheduled for Tuesday and Thursday.

害羞草研究所淭he safety of our passengers and crew are our top priority. We will continue to monitor the situation very closely,害羞草研究所� the airline said on its website, adding it would provide another update on Friday ahead of its third weekly flight on Sunday to the Israeli city.

Virgin Atlantic canceled its service between London害羞草研究所檚 Heathrow Airport to Tel Aviv on Monday and Tuesday as well as part of that route on Wednesday.

Budget airline Wizz Air, which flies to Israel from Abu Dhabi and more than two dozen airports in Europe, said it was cancelling all flights to and from Tel Aviv 害羞草研究所渦ntil further notice.害羞草研究所�

The U.K. discount carrier easyJet said that 害羞草研究所渄ue to the evolving situation in Israel,害羞草研究所� it has decided to 害羞草研究所渢emporarily pause operations,害羞草研究所� by canceling its Monday flights from London Luton and Manchester airports to Tel Aviv.

害羞草研究所淥ur thoughts are with those who have been affected and the safety and security of our passengers and crew is always easyJet害羞草研究所檚 highest priority,害羞草研究所� easyJet said in a statement.

British Airways said it害羞草研究所檚 planning to continue operating flights to Israel 害羞草研究所渙ver the coming days with adjusted departure times.害羞草研究所�

Dutch carrier KLM said it害羞草研究所檚 scrubbing flights to Tel Aviv 害羞草研究所渦ntil and including Wednesday.害羞草研究所�