Plane Check
Delta Air Lines
9 aircraft verified against Delta Air Lines's own pages. Pick one for the full answer.
What Delta Air Lines says fleetwide
Free Wi-Fi
Most aircraft“From takeoff to touchdown, fast, free Delta Sync Wi-Fi is available with a SkyMiles Membership on most domestic U.S. flights.”
Delta says most, and separately that Delta Sync is on over 800 aircraft. It doesn't publish a fleet total to divide by, so there's no percentage here.
Delta onboard Wi-Fi · checked August 10, 2026
Every Delta Air Lines aircraft we cover
| Aircraft | Starlink | Wi-Fi | Seatback | AC power | Bluetooth |
|---|---|---|---|---|---|
| Airbus A220-300 | Unknown | Yes | Yes | Yes | Unknown |
| Airbus A319 | Unknown | Yes | Yes | Yes | Unknown |
| Airbus A320 | Unknown | Yes | Yes | Yes | Unknown |
| Airbus A321neo | Unknown | Yes | Yes | Yes | Unknown |
| Boeing 737-800 | Unknown | Yes | Yes | Yes | Unknown |
| Boeing 737-900ER | Unknown | Varies | Varies | Varies | Unknown |
| Airbus A330-900neo | Unknown | Yes | Yes | Yes | Unknown |
| Boeing 717 | Unknown | Yes | No | Yes | Unknown |
| Embraer 175 | Unknown | Yes | No | No | Unknown |
This describes the fleet, not the specific airplane you'll get. Airlines swap aircraft, and they enjoy keeping us humble.