Lounge Frog guide
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.
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.
Front of aircraft
Delta First
2-2 · Recliner · 37" pitch · 20.9" wide
Delta Comfort
3-3 · Recliner · 33" pitch · 17.3" wide
Delta Main
3-3 · Recliner · 30" pitch · 17.3" wide
Back of aircraft
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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<script async src="https://www.loungefrog.com/embed.js"></script>Cabins
| 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 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 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.
Read on
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- Delta Air Lines Airbus A350-900 (359, 306 seats) seat map
- Delta Air Lines Airbus A350-900 (35H, 275 seats) seat map
- Delta Air Lines Boeing 767-300ER (76K, 216 seats) seat map
- Delta Air Lines Boeing 767-400ER (764, 238 seats) seat map
- Every Delta Air Lines seat map
- Delta Air Lines: ratings, hubs, lounges and fleet
- Delta Air Lines's own Boeing 737-900ER page
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.