Boeing 777-300ER
Best rows: 12. Watch rows: 1, 12, 54 because of galleys, bulkhead clearance, and lavatories.
- 12 — Bulkhead row: extra legroom
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.
Japan Airlines flies the Boeing 777-300ER in 2 layouts — pick yours
Seat map
Verified 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), 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.
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).
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
Source & verification
Verified 2026-06-16. 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.
- Source
- Published cabin counts + standard cabin layout
- Verification tier
- Tier B
- Validated seats
- 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; 12; 54 — mostly due to lavatory and galley proximity, limited recline, or missing windows. Click any seat on the map for the specific reason.
- 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.