Key Takeaways DAL becomes Sphere's airline partner, debuting the SKY360 degree Club as its first hospitality space. DAL integrates across the Exosphere, onsite signage and digital platforms, boosting visibility at Sphere. DAL boosts SkyMiles value via curated Sphere experiences, giving access to high-demand events.Delta Air Lines (DAL) strengthens its brand beyond air travel by becoming the Official Airline of Sphere Entertainment (SPHR) , the U.S. entertainment and media company founded by the Charles Dola ...