FlightWifiDelta vs Alaska Airlines Wi-Fi
Same route, different metal. The tables below are the two carriers' live registry entries, per aircraft type, so the comparison stays current as their rollouts move.
Delta
Most of the fleetEmail & browsing
Viasat (Delta Sync)
Aircraft being fittedVaries by aircraft
Amazon Leo LEO agreed 31 March 2026 for an initial 500 aircraft with installation from 2028, free for SkyMiles members; Viasat GEO until then
- · Free for SkyMiles members (free signup)
- · Nearly all domestic + transatlantic fitted, transpacific completing through 2026
Alaska Airlines
Aircraft being fittedVaries by aircraft
Starlink (all E175 regionals done; mainline 737 retrofits underway, 787s from fall 2026); legacy GEO paid wifi on unconverted 737s
- · Free on Starlink-equipped aircraft, sponsored by T-Mobile
- · Since mid-July 2026 a free Atmos Rewards membership is required (under-18s can connect with reservation details)
- · Non-Starlink aircraft remain paid
Delta vs Alaska Airlines Wi-Fi questions
Does Delta or Alaska Airlines have better Wi-Fi?
As of September 2026, Delta's fleet-level verdict is "Email & browsing" and Alaska Airlines's is "Varies by aircraft". On mid-rollout fleets the answer changes with the specific aircraft, so check the per-aircraft tables for the plane on your route.
Is Wi-Fi free on Delta and Alaska Airlines?
Delta: Free for SkyMiles members (free signup); Nearly all domestic + transatlantic fitted, transpacific completing through 2026. Alaska Airlines: Free on Starlink-equipped aircraft, sponsored by T-Mobile; Since mid-July 2026 a free Atmos Rewards membership is required (under-18s can connect with reservation details); Non-Starlink aircraft remain paid.
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