Airbus A321

We have 6 Airbus A321 seat maps, from 159 to 230 seats. 21 airlines flew it on US routes in the last 12 months, 966,520 flights in all.

Airbus A321 seat maps by airline

Airline	Version	Seats	Cabins
Air Canada	Version 8 Business	184	8 Business Class (2-2), 176 Economy (3-3)
	Version 16 Business	196	16 Business Class (2-2), 180 Economy (3-3)
Delta Air Lines	Seat map	192	20 First Class (2-2), 23 Delta Comfort (3-3), 149 Main Cabin (3-3)
Frontier Airlines	Seat map	230	12 UpFront Plus (3-3), 18 Premium (3-3), 40 Preferred (3-3), 160 Standard (3-3)
JetBlue	Version Core	190	18 Even More Space (3-3), 172 Core (3-3)
	Version Mint	159	16 Mint (2-2), 12 Even More Space (3-3), 131 Core (3-3)

Operating airline	Flights (12 months)	Passengers	Routes
American Airlines	350,968	55,031,684	1,604
Delta Air Lines	258,993	41,792,903	1,157
Frontier Airlines	112,860	20,101,653	983
JetBlue Airways	80,846	11,940,878	566
United Air Lines	63,162	10,742,429	499
Spirit Air Lines	48,223	8,182,057	608
Concesionaria Vuela Compania De Aviacion	13,356	2,457,120	96
Alaska Airlines	8,328	1,297,009	77
VivaAerobus	6,460	1,067,184	86
Hawaiian Airlines	5,499	879,409	55
Air Canada rouge	5,424	907,732	61
Iberia Air Lines Of Spain	2,664	407,355	10
Air Canada	2,389	395,655	59
Icelandair	1,726	252,152	16
Scandinavian Airlines Sys.	1,387	174,283	13
La Compagnie	1,247	71,918	21
Air Transat	1,173	189,757	12
Sata Internacional	1,123	158,128	11
Philippine Airlines	617	86,874	6
Korean Air Lines	63	4,127	2
STARLUX AIRLINES	12	1,395	2

Source: US Department of Transportation, T-100 Segment data. Regional airlines are listed under their own name, not the brand they fly for.