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Seats Frog guide

China Southern Airlines Boeing 787-9 (78C, 300 seats) vs United Airlines Boeing 787-9 (Version 1, 257 seats)

China Southern Airlines Boeing 787-9 (78C, 300 seats) has 300 seats and United Airlines Boeing 787-9 (Version 1, 257 seats) has 257. Only the second has Premium Economy. Economy legroom is more generous on the first (32 vs 31 inches of pitch).

Cabins side by side

CabinSeatsRowsLayoutSeatPitchWidthReclineBedWi-Fi
China Southern Airlines · 78C, 300 seatsBusiness Class
285–111-2-1Lie-flat bed45 in20 in———
China Southern Airlines · 78C, 300 seatsEconomy Class
27231–653-3-3Recliner32 in17 in6 in——
United Airlines · Version 1, 257 seatsUnited Polaris business class
481–121-2-1Lie-flat bed—20.5 in—78 inYes
United Airlines · Version 1, 257 seatsUnited Premium Plus
2120–222-3-2Recliner38 in19 in6 in—Yes
United Airlines · Version 1, 257 seatsUnited Economy
18830–573-3-3Recliner31 in17.3 in3 in—Yes

China Southern Airlines Boeing 787-9 (78C, 300 seats)

300 seats: 19 good, 15 mixed, 13 to avoid

Best seats

  • Rows 6–10, seats A and K (Business Class): set back from the aisle, so it is more private
  • Row 49, seats A, B, C, D, E, G, H, J and K (Economy Class): exit row with extra legroom

Seats to avoid

  • Row 11, seats E and G (Business Class): next to a galley, with light and noise during service
  • Row 46, seats D, E and G (Economy Class): next to a lavatory, with queues, noise and flushing
  • Row 63, seats A, B and C (Economy Class): next to a lavatory, with queues, noise and flushing
  • Row 64, seats H and J (Economy Class): next to a lavatory, with queues, noise and flushing

Full seat map

United Airlines Boeing 787-9 (Version 1, 257 seats)

257 seats: 42 good, 32 mixed, 14 to avoid

Best seats

  • Rows 2–7 and 10–12, seats A and L (United Polaris business class): set back from the aisle, so it is more private
  • Rows 31–33, seats A, B, C, J, K and L (United Economy): united Economy Plus: about 34" of pitch, against 31" in Economy
  • Row 34, seats A, B and C (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

Seats to avoid

  • Row 8, seats D and F (United Polaris business class): next to a galley, with light and noise during service
  • Row 35, seats A, B, C, D, E, F, J, K and L (United Economy): next to a lavatory, with queues, noise and flushing
  • Row 57, seats D, E and F (United Economy): next to a galley, with light and noise during service

Full seat map