Delta Air Lines is gearing up to transform how passengers connect at 35,000 feet. By 2028, 500 of its planes will offer in-flight Wi-Fi powered by Amazon’s Leo satellite network, stepping into a widening battle for airborne internet dominance.

Amazon Leo vs. Starlink: A Sky-High Rivalry

Amazon has been making big moves in satellite internet. Its Leo unit, formerly known as Project Kuiper, is building a constellation of thousands of low Earth orbit satellites roughly 370 miles above the planet. Since April 2025, Amazon has launched over 200 satellites with plans to accelerate deployment, aiming for more than 20 launches in the coming year. This massive investment—at least $10 billion—is meant to carve out a spot in the crowded satellite internet market.

Delta’s deal with Amazon adds fuel to the competition with Elon Musk’s Starlink, which already has a foothold with several airlines including United, Alaska, Hawaiian, and most recently, Southwest. Starlink has an edge in satellite deployment and global coverage, but Amazon’s approach brings fresh energy.

JetBlue was Amazon’s first airline customer, set to introduce Leo-powered Wi-Fi on 25% of its fleet starting 2027. Now, Delta, with roughly 1,200 planes, is doubling down by committing 500 aircraft to the new service starting 2028. This represents a significant portion of the market changing sides.

Why Delta Chose Amazon

Delta’s CEO, Ed Bastian, called the partnership “the best, fastest and most cost-effective technology” to keep the airline connected globally. But there’s more than just speed at play. Delta’s existing relationship with Amazon Web Services (AWS) played a major role in choosing Leo over Starlink.

Ranjan Goswami, Delta’s chief marketing and product officer, explained the plan to equip new planes with Amazon’s phased-array antennas capable of download speeds up to 1 gigabit per second and upload speeds up to 400 megabits per second. Those numbers outpace many current in-flight Wi-Fi offerings.

Because Amazon’s satellites orbit closer to Earth than traditional ones, they cut down latency and boost connection quality. That means passengers can stream 4K videos or upload high-resolution photos with fewer interruptions—a key selling point as travelers demand faster, more reliable connectivity.

What this means for Airlines and Passengers

In-flight Wi-Fi has become a battleground for airlines looking to boost customer satisfaction and loyalty. Delta’s SkyMiles program has seen 163 million members use satellite internet services from Viasat and Hughes. Amazon Leo promises to raise the bar, offering faster speeds and integrating with AWS technologies, artificial intelligence, and other Amazon innovations to enhance the passenger experience.

Amazon plans to roll out commercial service soon, starting with limited regions and expanding alongside its satellite constellation. Delta’s service will initially cover flights within the continental U.S., but the groundwork is there for global reach.

Meanwhile, other carriers continue to back Starlink. Southwest’s recent deal signals Starlink’s growing influence, while United aims to complete its fleet-wide Starlink rollout by 2027. The rivalry pushes both companies to innovate rapidly, benefiting airlines and passengers alike.

On the financial side, the satellite internet arms race involves multi-billion-dollar contracts with launch providers like Blue Origin and United Launch Alliance. Amazon alone holds around 100 launch contracts, locking in years of satellite deployments. The stakes are high—airlines want the best technology, and satellite companies need to deliver at scale.

The deal with Delta shows Amazon’s bigger plan. By integrating AWS cloud services, AI, and satellite tech, Amazon is positioning itself as more than just an internet provider—it’s aiming to be a technology partner for airlines, shaping how they operate and serve customers.

Delta’s choice reflects a bet on that integrated vision, hoping to deliver a superior flying experience in a market where connectivity is no longer a luxury but an expectation.

Delta switching to Amazon Leo shakes up the in-flight Wi-Fi scene. As Amazon accelerates satellite launches and deepens its airline partnerships, the battle with Starlink is set to intensify. Passengers could soon see faster, smoother connections at cruising altitude, but the war for dominance in the skies is just getting started.