Yes, you can stream TV on most Delta flights in 2026, thanks to the airline's transition to high-speed Delta Sync Wi-Fi, presented by T-Mobile. Delta has equipped over 800 of its aircraft with Viasat and Starlink satellite technology, which offers "gate-to-gate" connectivity fast enough to support high-definition streaming on your own devices (Netlix, YouTube, etc.). This service is free for all Delta SkyMiles members. In addition to personal device streaming, Delta provides "Delta Studio" via seatback screens, which includes up to 18 channels of live satellite TV (such as ESPN, CNN, and Bravo) on most domestic and short-haul international flights. While coverage is nearly 100% in the contiguous U.S., Canada, and Europe, there may still be limited "dead zones" over the middle of the Pacific or parts of Africa. For the best experience, travelers are encouraged to log in with their SkyMiles credentials as soon as they reach their seat to enjoy the full "at-home" streaming experience at 35,000 feet.