Boeing 777-300ER
Trade-off rows: 12 (extra room, but check the seat notes). Watch rows: 1, 54 because of galleys, bulkhead clearance, and lavatories.
Japan Airlines flies the Boeing 777-300ER in 2 layouts — pick yours
Which version are you on?
- Rows only run up to 54 on this version — if your row is above 54, you're on the 244-seat (8F · 49J · 40W · 147Y) version instead.
- This version has no First cabin — a First ticket means you're on a different version.
- This version has no Premium Economy cabin — a Premium Economy ticket means you're on a different version.
Seat map
Config-verified· checked June 2026Verified configuration · 500 seats · 78J / 422Y · Verified 2026-06-16
Cabin counts and layout verified; seat positions in partial rows are approximate.
Cabin
500 seats total| Class | Pitch | Width | Seats |
|---|---|---|---|
| Business | 38" | 18" | 78 |
| Economy | 31" | 17" | 422 |
Cabin guide
- Business: 78 seats in a 2-4-2 layout (rows 1-10), angled recliner seats, 38" pitch, 18" wide.
- Economy: 422 seats in a 3-4-3 layout (rows 12-54), 31" pitch, 17" wide.
Best seats
- 12 — Bulkhead row: extra legroom
Seats to avoid
- 1 — Galley ahead
- 12 — Bulkhead: tray table in armrest, no under-seat storage
- 54 — Galley and lavatories behind: limited recline
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, between rows 10 and 12: 2 lavatories 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 54: 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.
Boeing 777-300ER on other airlines
Japan Airlines's Boeing 777-300ER seats 500 passengers across 2 cabin classes. Business class offers 38 inches of pitch, economy comes in at 31 inches.
Photos and reviews
Japan Airlines Boeing 777-300ER seat photos and reviews
Licensed seat photos and published cabin reviews for this verified Japan Airlines Boeing 777-300ER layout, grouped by cabin. Confidence labels show whether each source matches an exact seat, exact position, same product, or similar cabin.
Japan Airlines Boeing 777-300ER Business reviews
78 seats · 38" pitch · 18" width
Cabin reviews
- Review: JAL 777-300ER Business Class
Live and Let's Fly · Matthew Klint · Same product match
Verified 200; JAL 777-300ER business class (Apex Suite / Sky Suite).
How we verified this layoutConfig-verified · checked 2026-06-16
Variant identity
Japan Airlines uses this Boeing 777-300 page for 78J / 422Y. The seat counts below are taken from the verified layout, not a generic aircraft template.
- 78J / 422Y
- 500 seats as drawn
- 78 Business, 422 Economy
Cabin classes, seat counts and monuments confirmed against Japan Airlines's published configuration; seat positions within partial rows are approximate. The map cannot render unless its seat-by-seat count reproduces the published totals exactly (78J + 422Y = 500 on this aircraft).
- Source
- Airline-published cabin configuration
- Method
- Config-verified (positions approximate)
- Last checked
- 2026-06-16
- Validated seats
- 78J + 422Y = 500
Frequently asked questions
- How many seats does the Japan Airlines Boeing 777-300 have?
- This Japan Airlines Boeing 777-300 configuration (78J / 422Y) has 500 seats: 78 Business, 422 Economy.
- What are the best seats on the Japan Airlines Boeing 777-300?
- Rows with extra room on this aircraft: 12 (bulkhead row).
- Which seats should you avoid on the Japan Airlines Boeing 777-300?
- Seats worth double-checking before you pick: rows 1; 54 — mostly due to lavatory and galley proximity, limited recline, or missing windows. Row 12 trades extra legroom for lavatory or galley proximity — fine if noise doesn't bother you. Click any seat on the map for the specific reason.
- What type of business class seat does the Japan Airlines Boeing 777-300 have?
- angled recliner seats (not fully flat).
- What is the seat pitch on the Japan Airlines Boeing 777-300?
- Seat pitch and width by cabin: Business 38" pitch, 18" wide; Economy 31" pitch, 17" wide.
- Does the Japan Airlines Boeing 777-300 have premium economy?
- No, this Boeing 777-300 configuration does not have a premium economy cabin.
- How accurate is this Japan Airlines Boeing 777-300 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 2026-06-16.