United Airlines Boeing 787-10 seat map
United's own seat map for this Boeing 787-10 shows 318 seats: 44 Polaris, 21 Premium Plus and 253 Economy. United Polaris business class runs from row 1 to 11 in a 1-2-1 layout. United Premium Plus runs from row 20 to 22 in a 2-3-2 layout. United Economy runs from row 30 to 60 in a 3-3-3 layout. Rows 20 and 42, behind the mid-cabin exits, have the extra legroom of an exit row.
AI-generated illustration by Seats Frog. Representative aircraft profile; details may vary.
Cabins at a glance
Business
United Polaris business class
44seats · 1-2-1
Lie-flat bed · 20.5" wide · 78" bed · rows 1–11
Best pick: rows 2–10, seats A and LSet back from the aisle, so it is more private
Premium Economy
United Premium Plus
21seats · 2-3-2
Recliner · 38" pitch · 19" wide · rows 20–22
Least bad: row 20, seats A, C, D, E, F, J and LBulkhead row, so nobody reclines into you
Economy
United Economy
253seats · 3-3-3
Recliner · 31" pitch · 17.3" wide · rows 30–60
Best pick: rows 31–34, seats A, B, C, D, E, F, J, K and LUnited Economy Plus: about 34" of pitch, against 31" in Economy
Seat map
Green seats are good, amber are a trade-off, red are best avoided. Hover over or tap a seat to see why.
Window spacing is illustrative; marked gaps and misalignments come from the seat notes.
No window warnings recorded for this layout.
↑ Front of aircraft
United Polaris business class
1-2-1 ·
United Premium Plus
2-3-2 · 38″ pitch
United Economy
3-3-3 · 31″ pitch
Back of aircraft
787-10 proportions · 68.28 m long × 5.77 m wide. Nose and tail shortened for display; cabin and window positions are schematic.
Seat map updated October 2026. Rows and seats are as United Airlines'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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How it worksCabins
| Cabin | Seats | Rows | Layout | Seat | Pitch | Width | Recline | Bed | Wi-Fi |
|---|---|---|---|---|---|---|---|---|---|
United Polaris business class | 44 | 1–11 | 1-2-1 | Lie-flat bed | — | 20.5 in | — | 78 in | Yes |
United Premium Plus | 21 | 20–22 | 2-3-2 | Recliner | 38 in | 19 in | 6 in | — | Yes |
United Economy | 253 | 30–60 | 3-3-3 | Recliner | 31 in | 17.3 in | 3 in | — | Yes |
Best and worst seats
Best seats
- Rows 2–10, seats A and L · United Polaris business class
Set back from the aisle, so it is more private
- Rows 31–34, seats A, B, C, D, E, F, J, K and L · United Economy
United Economy Plus: about 34" of pitch, against 31" in Economy
- Row 44, seats D, E and F · United Economy
United Economy Plus: about 34" of pitch, against 31" in Economy
Trade-offs
- Row 1, seats A, D, G and L · United Polaris business class
Bulkhead row, so nobody reclines into you
- Row 11, seats A and L · United Polaris business class
Set back from the aisle, so it is more private
- Row 20, seats A, C, D, E, F, J and L · United Premium Plus
Bulkhead row, so nobody reclines into you
- Row 30, seats A, B, C, D, E, F, J, K and L · United Economy
Bulkhead row, so nobody reclines into you
- Row 42, seats A, B, C, J, K and L · United Economy
Exit row with extra legroom
Seats to avoid
- Row 11, seats D and G · United Polaris business class
Next to a galley, with light and noise during service
- Row 40, seats A, B, C, J, K and L · United Economy
Next to a lavatory, with queues, noise and flushing
- Row 59, seats B, C, J and K · United Economy
Next to a lavatory, with queues, noise and flushing
- Row 60, seats D, E and F · United Economy
Next to a galley, with light and noise during service
Quick answers
How many seats does United Airlines's Boeing 787-10 (318 seats) have?
United Airlines's Boeing 787-10 (318 seats) has 318 seats: 44 in United Polaris business class, 21 in United Premium Plus and 253 in United Economy.
What are the best Economy seats on United Airlines's Boeing 787-10 (318 seats)?
On United Airlines's Boeing 787-10 (318 seats), the best Economy seats are rows 31–34, seats A, B, C, D, E, F, J, K and L (united Economy Plus: about 34" of pitch, against 31" in Economy) and row 44, seats D, E and F (united Economy Plus: about 34" of pitch, against 31" in Economy).
Which seats should I avoid on United Airlines's Boeing 787-10 (318 seats)?
On United Airlines's Boeing 787-10 (318 seats), avoid row 11, seats D and G (next to a galley, with light and noise during service), row 40, seats A, B, C, J, K and L (next to a lavatory, with queues, noise and flushing) and row 59, seats B, C, J and K (next to a lavatory, with queues, noise and flushing).
What is United Polaris business class (rows 1–11) like on United Airlines's Boeing 787-10 (318 seats)?
United Polaris business class on United Airlines's Boeing 787-10 (318 seats) has 44 seats, rows 1 to 11, in a 1-2-1 layout, 20.5-inch-wide seats (lie-flat bed). The pick: rows 2–10, seats A and L (set back from the aisle, so it is more private).
What is United Premium Plus (rows 20–22) like on United Airlines's Boeing 787-10 (318 seats)?
United Premium Plus on United Airlines's Boeing 787-10 (318 seats) has 21 seats, rows 20 to 22, in a 2-3-2 layout, 38-inch pitch, 19-inch-wide seats (recliner).
How much legroom is there in Economy on United Airlines's Boeing 787-10 (318 seats)?
Economy on United Airlines's Boeing 787-10 (318 seats) has about 31 inches of seat pitch and seats about 17.3 inches wide, in a 3-3-3 layout. Exit rows and bulkheads have more legroom.
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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.