Delta's slow-motion mission to give every passenger free Wi-Fi is finally nearing the finish line. The airline says free connectivity, unlocked simply by logging in with a SkyMiles account, is now live on nearly 1,300 aircraft covering about 95% of its flights.

The headline change for travellers is the Asia-Pacific network. This was the biggest hole in Delta's map for years, since the Viasat equipment it uses depended on new satellites coming online to cover the Pacific. With those satellites now in service, Delta claims free Wi-Fi across its entire long-haul international network — a claim its critics are quick to poke holes in, given that loyalty members of carriers like Singapore Airlines already fly connected for free too.

There's still work to do. Boeing 717s and Delta Connection Embraer regional jets are the holdouts, and Delta expects them to be wired up by early 2027. That's a long runway for a project announced in early 2023 — the original promise of free Wi-Fi on all long-haul flights by the end of 2024 slipped by roughly two years, largely due to satellite hardware delays rather than anything Delta controlled.

Here's the catch for Delta: its lead may be brief. United is well over halfway through fitting its fleet with Starlink, which typically delivers far faster speeds than Viasat's ageing system, with completion targeted for the end of 2027. Southwest is doing the same. Delta's answer, Amazon Leo, won't arrive until 2028 at the earliest and is only committed for 500 aircraft — under half the fleet. Notably, Delta's original 2023 announcement leaned hard on the word "fast," while the latest update barely uses it, which tells you something about how the airline now rates its own equipment.

For anyone booking Delta, the practical takeaway is simple: from your next domestic flight to a Sydney or Tokyo service, expect to stream, message and work without paying, provided you're a (free-to-join) SkyMiles member. Just temper your speed expectations until Starlink-class technology arrives. One Mile at a Time