Delta Air Lines Boeing 737-900ER seat map
Delta's own seat map for this Boeing 737-900ER shows 180 seats: 20 First, 27 Comfort+ and 133 Main Cabin. Delta First runs from row 1 to 5 in a 2-2 layout. Delta Comfort runs from row 10 to 14 in a 3-3 layout. Delta Main runs from row 15 to 37 in a 3-3 layout. Rows 19 and 20, behind the mid-cabin exits, have the extra legroom of an exit row.
AI-generated illustration by Seats Frog. Representative aircraft profile; details may vary.
Cabins at a glance
First
Delta First
20seats · 2-2
Recliner · 37" pitch · 20.9" wide · rows 1–5
Least bad: row 1, seats A, B, C and DBulkhead row, so nobody reclines into you
Extra legroom
Delta Comfort
27seats · 3-3
Recliner · 33" pitch · 17.3" wide · rows 10–14
Least bad: row 10, seats A, B and CBulkhead row, so nobody reclines into you
Economy
Delta Main
133seats · 3-3
Recliner · 30" pitch · 17.3" wide · rows 15–37
Best pick: row 19, seats A, B, C, D, E and FExit row with extra legroom
Seat map
Green seats are good, amber are a trade-off, red are best avoided. Hover over or tap a seat to see why.
Window spacing is illustrative; marked gaps and misalignments come from the seat notes.
No window warnings recorded for this layout.
↑ Front of aircraft
Delta First
2-2 · 37″ pitch
Delta Comfort
3-3 · 33″ pitch
Delta Main
3-3 · 30″ pitch
Back of aircraft
Generic schematic outline. Nose and tail shortened for display; cabin and window positions are schematic.
Seat map updated October 2026. Rows and seats are as Delta Air Lines's own seat map shows them. Airlines change layouts and swap aircraft, so check the seat map in your booking too.
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How it worksCabins
| Cabin | Seats | Rows | Layout | Seat | Pitch | Width | Wi-Fi |
|---|---|---|---|---|---|---|---|
 Delta FirstPhoto: Delta Air Lines | 20 | 1–5 | 2-2 | Recliner | 37 in | 20.9 in | Yes |
 Delta ComfortPhoto: Delta Air Lines | 27 | 10–14 | 3-3 | Recliner | 33 in | 17.3 in | Yes |
Delta Main | 133 | 15–37 | 3-3 | Recliner | 30 in | 17.3 in | Yes |
Best and worst seats
Best seats
- Row 19, seats A, B, C, D, E and F · Delta Main
Exit row with extra legroom
- Row 20, seats B, C, D and E · Delta Main
Exit row with extra legroom
Trade-offs
- Row 1, seats A, B, C and D · Delta First
Bulkhead row, so nobody reclines into you
- Row 10, seats A, B and C · Delta Comfort
Bulkhead row, so nobody reclines into you
- Row 15, seats A, B, C, D, E and F · Delta Main
Bulkhead row, so nobody reclines into you
Seats to avoid
- Row 36, seats A, B, C, D, E and F · Delta Main
Next to a lavatory, with queues, noise and flushing
- Row 37, seats D, E and F · Delta Main
Next to a lavatory, with queues, noise and flushing
Quick answers
How many seats does Delta Air Lines's Boeing 737-900ER (739, 180 seats) have?
Delta Air Lines's Boeing 737-900ER (739, 180 seats) has 180 seats: 20 in Delta First, 27 in Delta Comfort and 133 in Delta Main.
What are the best Economy seats on Delta Air Lines's Boeing 737-900ER (739, 180 seats)?
On Delta Air Lines's Boeing 737-900ER (739, 180 seats), the best Economy seats are row 19, seats A, B, C, D, E and F (exit row with extra legroom) and row 20, seats B, C, D and E (exit row with extra legroom).
Which seats should I avoid on Delta Air Lines's Boeing 737-900ER (739, 180 seats)?
On Delta Air Lines's Boeing 737-900ER (739, 180 seats), avoid row 36, seats A, B, C, D, E and F (next to a lavatory, with queues, noise and flushing) and row 37, seats D, E and F (next to a lavatory, with queues, noise and flushing).
What is Delta First (rows 1–5) like on Delta Air Lines's Boeing 737-900ER (739, 180 seats)?
Delta First on Delta Air Lines's Boeing 737-900ER (739, 180 seats) has 20 seats, rows 1 to 5, in a 2-2 layout, 37-inch pitch, 20.9-inch-wide seats (recliner).
What is Delta Comfort (rows 10–14) like on Delta Air Lines's Boeing 737-900ER (739, 180 seats)?
Delta Comfort on Delta Air Lines's Boeing 737-900ER (739, 180 seats) has 27 seats, rows 10 to 14, in a 3-3 layout, 33-inch pitch, 17.3-inch-wide seats (recliner).
How much legroom is there in Economy on Delta Air Lines's Boeing 737-900ER (739, 180 seats)?
Economy on Delta Air Lines's Boeing 737-900ER (739, 180 seats) has about 30 inches of seat pitch and seats about 17.3 inches wide, in a 3-3 layout. Exit rows and bulkheads have more legroom.
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Lounge Frog compiles seat maps from what airlines publish about their cabins and rates the seats with the same rules on every aircraft. Spotted a wrong row? Tell us and we'll correct it.