Delta Air Traces mentioned Tuesday it has entered right into a partnership with startup Riyadh Air with the aim of working flights between the US and Saudi Arabia.

Riyadh Air, which plans to start passenger flights subsequent summer time, is backed by Saudi Arabia’s sovereign-wealth fund and is a part of the nation’s plan to diversify its oil-based financial system and increase tourism. 

Atlanta-based Delta and Riyadh didn’t give a timetable for starting flights or monetary particulars round their partnership. Their CEOs mentioned neither airline is taking an possession stake within the different.

Delta CEO Ed Bastian and Riyadh Air CEO Tony Douglas mentioned they envision promoting tickets on one another’s flights — a apply referred to as codesharing — that requires approval from the U.S. Transportation Division.

They mentioned the partnership may develop right into a full-blown three way partnership. That step would require immunity from U.S. antitrust legal guidelines for the carriers to collaborate on costs and share income.

Bastian mentioned he expects a lot of the early visitors to be passengers flying to the US, however that it’ll even out over time as tourism to Saudi Arabia grows.

No U.S. airline flies to Saudi Arabia. Saudia, the dominion’s flag service, operates nonstop flights between Saudi Arabia and New York, Dulles Worldwide Airport outdoors Washington, D.C., and Los Angeles.