United Airlines Boeing 777-300ER Seat Map
350 seats · 60 Business · 24 Premium Economy · 266 Economy
Seat map
Choose a seat to see its verdict and specifications.
Extra roomrows 20, 30, 45, 46Check firstrows 21, 22, 42, 43, 56, 57, 58
About this layout
Identify this configurationMatch it to your United Airlines booking ↓
Match these clues against the seat selector in your airline booking or manage-booking screen. Aircraft names alone are not enough because one airline can fly several cabin layouts of the same type.
Compare layouts →- Configuration label: 60J / 24W / 266Y
- 350 seats total
- Cabin split: 60J · 24W · 266Y
- Seat selector spans rows 1–58
- Business: 4 across rows 1–6, 7–8, 9–12, 15–18
- Premium Economy: 2-4-2 across rows 20–22
- Economy: 3-4-3 across rows 30–43, 45, 46–55, 56–57, 58
If the total, cabin split, row numbers, or seats abreast do not match, return to the United Airlines configuration list instead of relying on this map.
Aircraft and comparisons↓
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 58: 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
Corrections and sharing↓
Photos and reviews
United Airlines Boeing 777-300ER seat photos and reviews
Licensed seat photos and published cabin reviews for this United 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.
United Airlines Boeing 777-300ER Business photos and reviews
60 seats · Polaris
Seat photos

Cabin reviews
- United 777-300ER Polaris Business Class review
SANspotter · Same product match
Polaris 777-300ER business-class review; shown for selected Polaris seats on the 77X layout.
United Airlines Boeing 777-300ER Premium Economy reviews
24 seats
Cabin reviews
- United 777-300ER Premium Plus review
SANspotter · Same product match
777-300ER Premium Plus review; shown for selected Premium Plus seats on the 77X layout.
Seat map data and methodologyPer-seat geometry↓
Variant identity
United Airlines uses this Boeing 777-300ER page for 60J / 24W / 266Y. The seat counts below come from this airline-aircraft layout, not a generic aircraft template.
- 60J / 24W / 266Y
- 350 seats as drawn
- 60 Business, 24 Premium Economy, 266 Economy
Seat-map fields were independently confirmed against recorded evidence for United Airlines. Seat codes, cabin assignments, row structure and cabin totals passed independent source verification. Spacing and facility placement remain schematic unless the map explicitly says otherwise. The map cannot render unless its seat-by-seat count reproduces the published totals exactly (60J + 24W + 266Y = 350 on this aircraft). Per-seat notes are rewritten into plain-language warnings for row selection.
- Method
- Per-seat geometry
- Layout updated
- 2026-08-16
- Public source reviewed
- 2026-08-27
- Published seat count
- 60J + 24W + 266Y = 350
Seat-by-seat notes32 reviewed rows↓
Every annotated seat on this 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 |
|---|---|---|---|
| 18D, 18G | Business | Mixed | near a bassinet position (possible infant noise) |
| 20A | Premium Economy | Mixed | bulkhead ahead, no under-seat storage for take-off and landing, extra legroom, and tray table in the armrest, so narrower usable width |
| 20B, 20K | Premium Economy | Mixed | bulkhead ahead, no under-seat storage for take-off and landing, extra legroom, tray table in the armrest, so narrower usable width, and partial bulkhead with extra legroom |
| 20D, 20G | Premium Economy | Mixed | bulkhead ahead, no under-seat storage for take-off and landing, extra legroom, tray table in the armrest, so narrower usable width, partial bulkhead with extra legroom, and near a bassinet position (possible infant noise) |
| 20E, 20F | Premium Economy | Mixed | bulkhead ahead, no under-seat storage for take-off and landing, extra legroom, tray table in the armrest, so narrower usable width, bassinet can be fitted here, and near a bassinet position (possible infant noise) |
| 21B, 21D, 21G, 21K | Premium Economy | Mixed | near a lavatory (queuing and noise) |
| 21E, 21F | Premium Economy | Avoid | right beside a lavatory |
| 22A | Premium Economy | Mixed | near a lavatory (queuing and noise) |
| 22B, 22D, 22E, 22F, 22G, 22K | Premium Economy | Avoid | right beside a lavatory |
| 30A | Economy | Avoid | no window, solid wall alongside, extra legroom, tray table in the armrest, so narrower usable width, and exit door intrudes into the footwell |
| 30B, 30K | Economy | Mixed | extra legroom, tray table in the armrest, so narrower usable width, and near a lavatory (queuing and noise) |
| 30C, 30J | Economy | Avoid | extra legroom, tray table in the armrest, so narrower usable width, and right beside a lavatory |
| 30D, 30G | Economy | Avoid | bulkhead ahead, no under-seat storage for take-off and landing, extra legroom, extra-generous bulkhead legroom, tray table in the armrest, so narrower usable width, near a bassinet position (possible infant noise), and right beside a lavatory |
| 30E, 30F | Economy | Avoid | bulkhead ahead, no under-seat storage for take-off and landing, extra legroom, extra-generous bulkhead legroom, tray table in the armrest, so narrower usable width, bassinet can be fitted here, near a bassinet position (possible infant noise), and right beside a lavatory |
| 31D, 31E, 31F, 31G | Economy | Mixed | near a lavatory (queuing and noise) |
| 42A, 42B, 42C, 42J, 42K | Economy | Avoid | right beside a lavatory |
| 42D, 42G | Economy | Mixed | near a lavatory (queuing and noise) |
| 43A, 43B, 43C, 43J, 43K | Economy | Avoid | right beside a lavatory |
| 43D, 43G | Economy | Avoid | right beside a lavatory and near a galley (noise and bright light at meal times) |
| 43E, 43F | Economy | Mixed | near a lavatory (queuing and noise) and near a galley (noise and bright light at meal times) |
| 45A | Economy | Avoid | extra legroom, tray table in the armrest, so narrower usable width, exit door intrudes into the seat, and near a lavatory (queuing and noise) |
| 45B | Economy | Mixed | extra legroom, tray table in the armrest, so narrower usable width, and near a lavatory (queuing and noise) |
| 45C, 45J | Economy | Mixed | extra legroom, tray table in the armrest, so narrower usable width, and near a bassinet position (possible infant noise) |
| 45K | Economy | Mixed | extra legroom and tray table in the armrest, so narrower usable width |
| 46D, 46G | Economy | Mixed | bulkhead ahead, no under-seat storage for take-off and landing, extra legroom, tray table in the armrest, so narrower usable width, and near a bassinet position (possible infant noise) |
| 46E, 46F | Economy | Mixed | bulkhead ahead, no under-seat storage for take-off and landing, extra legroom, tray table in the armrest, so narrower usable width, bassinet can be fitted here, and near a bassinet position (possible infant noise) |
| 47E, 47F | Economy | Mixed | near a bassinet position (possible infant noise) |
| 56A, 56B, 56K | Economy | Avoid | right beside a lavatory |
| 56D, 56G | Economy | Mixed | near a lavatory (queuing and noise) |
| 57A, 57B, 57D, 57G, 57K | Economy | Avoid | right beside a lavatory |
| 57E, 57F | Economy | Mixed | near a lavatory (queuing and noise) |
| 58D, 58E, 58F, 58G | Economy | Avoid | right beside a lavatory |
Frequently asked questions
- How many seats does the United Airlines Boeing 777-300ER have?
- This United Airlines Boeing 777-300ER configuration (60J / 24W / 266Y) has 350 seats: 60 Business, 24 Premium Economy, 266 Economy.
- What are the best seats on the United Airlines Boeing 777-300ER?
- Rows with extra room on this aircraft: 20, 46 (extra legroom).
- What type of business class seat does the United Airlines Boeing 777-300ER have?
- Polaris — a staggered layout — single seats alternate between hugging the window (most private) and sitting beside the aisle, and the centre pair alternates between together (good for couples) and apart (good for solo travellers).
- Does the United Airlines Boeing 777-300ER have premium economy?
- Yes - 24 Premium Economy seats in a 2-4-2 layout.
- How accurate is this United Airlines Boeing 777-300ER seat map?
- Seat codes, cabin assignments, row structure and cabin totals passed independent source verification. Spacing and facility placement remain schematic unless the map explicitly says otherwise. The full seat grid must reproduce the stored cabin totals before it is shown. Public source reviewed 2026-08-27.