Cabin layout
Delta Air Lines has a fleet of 159 Boeing 737-900ER aircraft holding 20 business and 160 economy seats in the domestic layout which includes 27 Comfort+ seats in Economy. Comfort+ runs at rows 10 to 14, picked out on the plan in red. All cabins are fitted with Boeing Sky Interiors
Last verified October 14, 2026Verified by Alex Westridge
Power110V universal AC
USBUSB-A
ScreenTouch screen display
Wi-FiViasat satellite wifi
Air vent
Adjustable headrest
Adjustable armrestTwenty Zodiac 6810 recliner seats in a 2-2 layout.
Power110V universal ACUSBUSB-AScreenTouch screen displayWi-FiViasat satellite wifiAir ventAdjustable headrestAdjustable armrest160 Collins Aersopace Pinnacle slimline seats in a 3-3 layout.
Flying this Boeing 737-900ER? See which seats are still open
Enter your Delta Air Lines flight number and date on the live seat map to see the open seats on your flight, with every seat's comfort score.
Ranked by cabin from the per-seat ratings, window quality, and traveler notes on the Delta Air Lines Boeing 737-900ER seat map.
The best seat on the Delta Air Lines Boeing 737-900ER is 04A. In Business, go for 04A or 04D; in Economy, 11A and 13F are recommended for a good window. For extra legroom, 10A is worth choosing early.
Window·Recommended
Window·Recommended
Window·Recommended
Pitch about 33". 2" roomier than the rest of this cabin.
Window·Recommended
Pitch about 33". 3" roomier than the rest of this cabin.
Window·Recommended
Window·Recommended
Window·Recommended
Extra legroom.
Window·Recommended
Extra legroom.
Window·Recommended
Extra legroom.
Window·Recommended
Pitch about 33". 3" roomier than the rest of this cabin.
Window·Recommended
Pitch about 33". 2" roomier than the rest of this cabin.
Window·Recommended
Pitch about 33". 2" roomier than the rest of this cabin.
Compare the cabins on this aircraft side by side, so you can weigh the jump in pitch, width, and amenities against the fare.
| Spec | Domestic First | Main Cabin |
|---|---|---|
| Seats | 20 | 160 |
| Pitch | 37" | Delta Comfort seats: 34" |
| Width | 20.9" | 17" |
| Recline | 7" | Delta Comfort seats: 4" |
| Power | 110V universal AC | 110V universal AC |
| Screen | Touch screen display | Touch screen display |
| Wi-Fi | Viasat satellite wifi | Viasat satellite wifi |
What every symbol, measurement, and color on the map means, so you can compare seats, cabins, and aircraft with confidence.
Row pitch
Distance from a point on one seat to the same point on the seat in the row ahead. A useful proxy for legroom.
Seat width
Measured across the seat cushion between the inner edges of the armrests.
Seat recline
How far the seat tilts back from upright, measured as the travel at the headrest.
Adjustable armrest
Adjustable headrest
Air vent
Seatback screen
Streaming to device
Wi-Fi
Power outlet
USB port
Wireless charging
Bluetooth audio
Privacy door
Galley
Lavatory
Accessible lavatory
Washlet lavatory
Bar or lounge
Bassinet position
Prayer area
Snack station
Service animal seating
Peanut-allergy seatingGood
Steady enough for messaging and email.
Better
Comfortable browsing and light streaming.
Best
Fast enough for video calls and streaming.
Recommended
Above average. A strong pick on this aircraft.
Caution
Some trade-offs worth weighing before you book.
Avoid
Below average, with known drawbacks to avoid.
Pick your route and date to see which seats on the Delta Air Lines Boeing 737-900ER are still open.
Open the live mapOpen the live map and filter by legroom, exit rows, and window position to lock in the right seat.
Open the live mapAdd your route to compare First, Business, and Economy on the Boeing 737-900ER.
Open the live mapThis airline flies the same aircraft in more than one cabin layout. Here is what separates them, so you know which one you are looking at before you pick a seat.
Delta Air Lines has a fleet of 159 Boeing 737-900ER aircraft holding 20 business and 160 economy seats in the domestic layout which includes 27 Comfort+ seats in Economy. Comfort+ runs at rows 10 to 14, picked out on the plan in red. All cabins are fitted with Boeing Sky Interiors
This version of the Delta Air Lines Boeing 737-900ER (type 73J) holds 12 business and 168 economy seats. In Economy Class, seats in row 10 are designated as Comfort+ seats
This version of the Delta Air Lines Boeing 737-900ER (type 73R) holds 12 business and 161 economy seats. In Economy Class, seats in rows 10 to 13 are designated as Comfort+ seats
How to read the map, what the ratings mean, and what you need to get started.
The map is drawn to scale from real cabin data, including window alignment, galleys, lavatories, and exit rows. Airlines can swap aircraft, so always confirm your seat at check-in.
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Fitted differently by 10 other airlines. Tick a map to compare it side by side.
| Cabins | ||||
|---|---|---|---|---|
Delta Air LinesThis page DL · Business, Economy 180 seats · 17" wide · 3" recline | Business 20 · Economy 160 | 31-34" | ||
Business 16 · Economy 162 | 30-32" | |||
Business 12 · Economy 168 | 32"+1"+1" more | |||
Business 12 · Economy 161 | 32"+1"+1" more | |||
Business 16 · Economy 159 | 30" | |||
Business 8 · Economy 165 | 31" | |||
Economy 215 | 28" | |||
Business 12 · Economy 171 | 31" | |||
Economy 212 | Not listed | |||
Economy 212 | 28-34" | |||
Economy 215 | Not listed | |||
Business 16 · Economy 156 | 30" | |||
Business 16 · Economy 135 | 30" | |||
Business 16 · Economy 153 | 30" | |||
Business 20 · Economy 159 | 30" | |||
Business 20 · Economy 159 | 30" |
Legroom, seat width and recline are for economy seats.
Put this cabin next to another airline's version, or any other aircraft, and read every spec difference side by side.
