Boeing 787-9
- Business16 seats · 1-2-1 layout · 46" pitch · 22" wide
- Premium Economy28 seats · 2-3-2 layout · 38" pitch · 20" wide
- Economy276 seats · 3-3-3 layout · 31" pitch · 17.5" wide
Compare WestJet seat maps
Compare validated configurations side by side. Enter a seat such as 12A to see whether that position exists in both layouts and how its cabin, position, and warnings differ.
| Measure | Boeing 787-9 | Bombardier Dash 8 Q400 |
|---|---|---|
| Total seats | 320 | 78 |
| Cabin split | 16J · 28W · 276Y | 10W · 68Y |
| Row span | rows 1–40 | rows 1–20 |
| Evidence | Source-verified | Source-verified |
| Last validated | 2026-06-14 | 2026-07-22 |
Cabin-by-cabin comparison
Bombardier Dash 8 Q400
- Premium10 seats · 2-2 layout · 31" pitch · 17" wide
- Economy68 seats · 2-2 layout · 30" pitch · 17" wide
Always confirm the total seats, cabin split, and row range against your booking screen. Airlines can swap aircraft or configurations before departure.