Compare Delta Air Lines seat maps

Compare available 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.

First configurationSecond configurationSeat (optional)

Measure	Airbus A320	Airbus A321
Total seats	157	191
Cabin split	16F · 141Y	20F · 171Y
Row span	rows 1–33	rows 1–39
Geometry	Per-seat geometry	Per-seat geometry
Layout updated	2026-08-12	2026-08-12

Cabin-by-cabin comparison

Airbus A320

First Class16 seats · 2-2 layout · 36" pitch · 21" wide
Main Cabin141 seats · 3-3 layout · 31" pitch · 18" wide

Airbus A321

First Class20 seats · 2-2 layout · 37" pitch · 21" wide
Main Cabin171 seats · 3-3 layout · 31-34" pitch · 18" wide

Always confirm the total seats, cabin split, and row range against your booking screen. Airlines can swap aircraft or configurations before departure.