United Airlines has found a way to meet its goal of eliminating greenhouse gas emissions by 2050 - using cooking oil and rendered waste fat from beef, pork and chicken.
Flights will leave Tel Aviv at 6:25 p.m. and arrive in Dubai at 11:25 p.m. Flights will depart Dubai at 2:50 p.m. and arrive at Ben-Gurion Airport at 4:25 p.m.
Heading towards the busy holiday travel season, carriers are working to hire more employees.
"We realize this federal mandate may be difficult, but it is what is required of our company, and we will comply." wrote American Airlines Chief Executive Doug Parker and President Robert Isom.
The airline CEOs on May 11 had called for a summit between US officials, UK officials, and airlines to discuss how to "expeditiously reopen transatlantic travel"
Hamas warned international airlines from flying to Israel, saying it was targeting airports in Israel.
The conglomerate was one of the largest individual holders in the four airlines and in 2016 disclosed it had begun investing in the four carriers after avoiding the sector for years.