Delta Air Lines
Boeing 737-900ER
Three separate seat maps on Delta's own page, and they do not all have the same Wi-Fi.
The short answers
Starlink
We haven't found a current Delta Air Lines source that answers this for this aircraft.
Unknown
Wi-Fi
The documented interiors don't agree
Varies
Depends which interior you get
Seatback screens
The documented interiors don't agree
Varies
Depends which interior you get
AC power outlet
The documented interiors don't agree
Varies
Depends which interior you get
Bluetooth audio
We haven't found a current Delta Air Lines source that answers this for this aircraft.
Unknown
What varies
- Wi-Fi: 180 seats (739 layout) has it, 180 seats (73J layout) doesn't.
- Seatback screens: Delta Air Lines lists it on 180 seats (739 layout) and 180 seats (73J layout) and doesn't mention it for 173 seats (73R layout).
- Live TV: 180 seats (739 layout) has it, 180 seats (73J layout) doesn't.
- AC power outlet: Delta Air Lines lists it on 180 seats (739 layout) and 180 seats (73J layout) and doesn't mention it for 173 seats (73R layout).
Connectivity
Free Wi-Fi
From the airline's page for this aircraft
Delta's Wi-Fi list says 737-900, but its own 73J seat map has no Wi-Fi at all. Two Delta pages, two answers.
Varies
Depends which interior you get
Entertainment
Streaming to your device
We haven't found a current Delta Air Lines source that answers this for this aircraft.
Unknown
Live TV
The documented interiors don't agree
Varies
Depends which interior you get
Power
USB power
From the airline's page for this aircraft
Yes
Every aircraft of this type
USB-A
We haven't found a current Delta Air Lines source that answers this for this aircraft.
Unknown
USB-C
We haven't found a current Delta Air Lines source that answers this for this aircraft.
Unknown
Wireless charging
We haven't found a current Delta Air Lines source that answers this for this aircraft.
Unknown
Cabin
Updated interior
We haven't found a current Delta Air Lines source that answers this for this aircraft.
Unknown
Larger overhead bins
We haven't found a current Delta Air Lines source that answers this for this aircraft.
Unknown
Seating
Lie-flat premium seat
We haven't found a current Delta Air Lines source that answers this for this aircraft.
Unknown
Premium economy cabin
We haven't found a current Delta Air Lines source that answers this for this aircraft.
Unknown
Compare the 3 interiors Delta Air Lines documents
180 seats (739 layout)
20 First, 27 Comfort+, 133 Main. The fully equipped one.
180 seats (73J layout)
12 First, 6 Comfort+, 162 Main. Delta lists no Wi-Fi on this one.
173 seats (73R layout)
Delta publishes the seat map but no amenity row for this layout.
| Feature | 180 seats (739 layout) | 180 seats (73J layout) | 173 seats (73R layout) |
|---|---|---|---|
| Wi-Fi | Yes | No | Not stated |
| Seatback | Yes | Yes | Not stated |
| Live TV | Yes | No | Not stated |
| AC power | Yes | Some seats | Not stated |
“Not stated” means the airline documents this interior but doesn't say anything about that feature for it.
Why we say this
Wi-Fi
Delta Boeing 737-900ER · checked August 10, 2026
Free Wi-Fi
“Fast, Free Wi-Fi: … 737-800, 737-900, 757-200…”
Delta onboard Wi-Fi · checked August 10, 2026
Seatback screens
Delta Boeing 737-900ER · checked August 10, 2026
Live TV
Delta Boeing 737-900ER · checked August 10, 2026
AC power outlet
Delta Boeing 737-900ER · checked August 10, 2026
USB power
“USB In-Seat Power (every cabin, both published layouts)”
Delta Boeing 737-900ER · checked August 10, 2026
Sources
Last checked August 10, 2026. This describes the fleet, not the specific airplane you'll get. Airlines swap aircraft, and they enjoy keeping us humble. How we decide what to print.
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