Boeing 737-900ER
Best rows: 10, 11, 12, 13, 20, 21, 30. Watch rows: 19, 20, 29, 35, 36 because of door intrusion, lavatories, limited recline, narrower seat, and galley noise.
- 10, 11, 12, 13 — Delta Comfort+: 34in pitch
- 20, 21 — Overwing exit row: extra legroom
- 30 — Mid-cabin exit row: extra legroom
Delta Air Lines's Boeing 737-900ER seats 173 passengers across 2 cabin classes. First class offers 37 inches of pitch, economy comes in at 32 inches.
Delta Air Lines flies the Boeing 737-900ER in 3 layouts — pick yours
Seat map
Verified layout · 173 seats · 73R (12 aircraft, ex-Thai Lion Air), 12 First / 161 Main Cabin · Verified 2026-06-11
Cabin
173 seats total| Class | Pitch | Width | Seats |
|---|---|---|---|
| First Class | 37" | 20.9" | 12 |
| Main Cabin | 32" | 17" | 161 |
Cabin guide
- First Class: 12 seats in a 2-2 layout (rows 1-3), 37" pitch, 20.9" wide.
- Main Cabin: 161 seats in a 3-3 layout (rows 10-36), 32" pitch, 17" wide.
Best seats
- 10, 11, 12, 13 — Delta Comfort+: 34in pitch
- 20, 21 — Overwing exit row: extra legroom
- 30 — Mid-cabin exit row: extra legroom
Seats to avoid
- 29 — Seat 29F absent (exit door monument); gap ahead of exit row 30
- 36 — Last row: lavatories and galley behind
Exit rows, lavatories & galleys
- Cabin, before row 1: 1 lavatory and galley - nearby rows can see queueing, door noise, and foot traffic and nearby rows can get meal-service noise and light.
- Cabin, behind row 36: 2 lavatories, galley, and exit door area - nearby rows can see queueing, door noise, and foot traffic, nearby rows can get meal-service noise and light, and adjacent seats may have extra legroom or door-slide intrusion.
Variant identity
Delta Air Lines uses this Boeing 737-900ER page for 73R (12 aircraft, ex-Thai Lion Air), 12 First / 161 Main Cabin. The seat counts below are taken from the verified layout, not a generic aircraft template.
- 73R (12 aircraft, ex-Thai Lion Air), 12 First / 161 Main Cabin
- 173 seats as drawn
- 12 First Class, 161 Main Cabin
Seat-by-seat notes
Every annotated seat on this verified layout, rated and explained: no window, near a galley or lavatory, limited recline, exit-row legroom, bulkhead or bassinet positions, misaligned windows, and tray-table or under-seat-storage quirks.
| Row / seat | Cabin | Rating | Reason |
|---|---|---|---|
| 10A, 10B, 10C, 10D, 10E, 10F | Main Cabin | Best | extra legroom |
| 19A, 19B, 19E, 19F | Main Cabin | Avoid | limited recline (exit row behind) |
| 20A, 20B, 20E, 20F | Main Cabin | Avoid | limited recline (exit row behind) |
| 30A, 30B, 30C, 30D, 30E, 30F | Main Cabin | Best | extra legroom |
| 35A, 35B, 35C, 35E, 35F | Main Cabin | Avoid | right beside a lavatory |
| 35D | Main Cabin | Avoid | narrower than the standard seat and right beside a lavatory |
| 36A, 36F | Main Cabin | Avoid | right beside a lavatory |
| 36B, 36C, 36D, 36E | Main Cabin | Avoid | right beside a lavatory and near a galley (noise and bright light at meal times) |
Source & verification
Verified 2026-06-11. Seat count is validated against the published cabin totals before this map can render. Per-seat notes are extracted from the source data and rewritten into plain-language warnings for row selection.
- Verification tier
- Tier A
- Validated seats
- 173
Frequently asked questions
- How many seats does the Delta Air Lines Boeing 737-900ER have?
- This Delta Air Lines Boeing 737-900ER configuration (73R (12 aircraft) has 173 seats: 12 First Class, 161 Main Cabin.
- What are the best seats on the Delta Air Lines Boeing 737-900ER?
- Rows with extra room on this aircraft: 10, 11, 12, 13 (delta comfort+); 20, 21 (overwing exit row); 30 (mid-cabin exit row).
- Which seats should you avoid on the Delta Air Lines Boeing 737-900ER?
- Seats worth double-checking before you pick: rows 29; 36 — mostly due to lavatory and galley proximity, limited recline, or missing windows. Click any seat on the map for the specific reason.
- Does the Delta Air Lines Boeing 737-900ER have premium economy?
- No, this Boeing 737-900ER configuration does not have a premium economy cabin.
- How accurate is this Delta Air Lines Boeing 737-900ER seat map?
- This layout is verified seat-by-seat: every cabin count is checked against the airline's published configuration, and the full seat grid is validated before the map is shown. Last verified 2026-06-11.