The following are seat and row configurations for the airlines' most popular aircraft (determined by total miles flown and passenger volume).
American Airlines
Airline
and aircraft
Code
Seat
Configuration
First
Class Rows
Main
Cabin Rows
Exit
Rows
Limited
Recline Rows
AA
Super 80
M80
AB-DEF
3-6
7-33
21,22
20,
21
AA
727-200
72S
ABC-DEF
3-5
6-30
16,17
27,28,30
AA
737-800
738
ABC-DEF
2-6
8-28
14,15
13,14
AA
757
757
ABC-DEF
1-6
9-36
17,18
16,17
AA
767-200
767
AB-CEG-HJ
2-4,7-11
17-40
20
-
AA
767-200 International
762
AB-CEG-HJ
2-4
(7-11 Business)
17-40
20,40
-
AA
767-300 International
763
AB-CEG-HJ
2-4
(7-11 Business)
17-42
20,21
19
AA
777
777
AB-CDEFG-HJ
2-4
9-40
26
23E
AA
A300
AB3
AB-CDFG-HJ
1-3
4-37
6,27
-
AA
A300-600
AB5
AB-CDFG-HJ
1-3
4-37
27
-
AA
A300-600 International
AB6
AB-CDFG-HJ
1-2
(6-11 Business)
18-36
27
-
AA
DC-10
D10
AB-CDEFG-HJ
1-6
11-40
22
-
AA
MD-11 Atlantic
M11
AB-CDEFG-HJ
2-5
(7-11 Business)
15-37
20
-
AA
MD-11 Pacific
M11
AB-CDEFG-HJ
2-4
(6-15 Business)
20-39
20
-
AA
F-100
100
AB-DEF
4-5
6-23
14,15
13,14
Air Canada
AC
DC9-32
D9S
AC-DEF
1-4
12-26
17,18
16,17
AC
747-400
744
ABC-DEFG-HJK
1-9,61-67
12-23
-
32,33
AC
767-200
767
AC-DEF-HK
1-6
12-35
16,17
15,16,35
AC
767-300
763
AC-DEF-HK
1-7
12-38
17,18
17,38
AC
A319-100
32S
ABC-DEF
1-6
12-29
15
14
AC
A320
320
ABC-DEF
1-6
12-29
13,14
12,13
AC
A330-300
333
AC-DEFG-HK
1-8
12-46
31
-
AC
A340
343
AC-DEFG-HK
1-6
12-46
31
46
AC
BAe146-200
142
AC-DEF
1-2
3-17
-
-
Continental Airlines
CO
MD-80
M80
AC-DEF
1-4
5-32
20,21
19,20,32
CO
DC10-30
D10
AB-DEFGH-KL
1-11
16-45
29
19,20,32
CO
727-200
72S
ABC-DEF
1-3
5-31
17,19,30
16,18
CO
737-300
733
ABC-DEF
1-3
5-25
12,14
10,12,25
CO
737-500
735
ABC-DEF
1-3
5-21
9,10
8,9,21
CO
737-700
73G
ABC-DEF
1-3
5-25
12,14
10,12,25
CO
737-800
738
ABC-DEF
1-4
5-29
12,14
11,12,28,29
CO
757-200
752
ABC-DEF
1-6
7-34
15,16
14,15
CO
777-200
772
ABC-DEF-JKL
1-10
Business
16-45
32
-
Delta Airlines
DL
MD-88
M80
ABC-DE
1-4
10-38
25,26
24,25
DL
MD-11
M11
AB-CDEFG-HJ
1-13
30-56
38
-
DL
727
727
ABC-DEF
1-4
10-36
10,32,35
31,32
DL
737-200
73S
ABC-DEF
1-3
10-25
15
14,25
DL
757-200
757
ABC-DEF
1-6
20-45
26,27
25,26,45
DL
767-300
763
AB-CDE-FG
1-4
10-47
25,26
25,46,47
DL
777
777
AB-CDEFG-HJ
1-13
Business
30-58
43
-
DL
L1011-100
L10
AB-CDEFG-HJ
1-6
10-46
40
-
America West
HP
737-200
73S
ABC-DEF
1-2
3-20
1,9,10,11
8,9,10,20
HP
737-300
733
ABC-DEF
1-2
3-23
1,10,11,12
9,10,11,22,23
HP
757-200
752
ABC-DEF
1-4
5-35
9,10,27
4,7,8,9
HP
A319-100
319
ABC-DEF
1-3
4-22
9,10
8,9,22
HP
A320-200
320
ABC-DEF
1-3
4-26
10,11
9,10,26
Northwest Airlines
NW
DC9-10A
DC9
AB-DEF
1-4
5-17
9
8
NW
DC10-30
D10
AB-CDEFG-HJ
1-6
Business
10-38
22
20
NW
DC10-40
D10
AB-CDEFG-HJ
1-6
10-39
22
21,39
NW
727-200
72S
ABC-DEF
1-4
5-29
15,17,27
14,16,26
NW
747-100
747
ABC-DEFG-HJK
1-5,77-79
9-66
21,35,51
33,45
NW
747-200
74M
ABC-DEFG-HJK
86-87
(1-13 Business)
16-66
16,35,51
27,45
NW
747-400
744
ABC-DEFG-HJK
1-4
(9-14,72-81 Business)
21-67
35,51
32,43
NW
757N
757
ABC-DEF
1-4
10-42
16,23,24
22,23
NW
A319-200
319
ABC-DEF
1-4
5-22
9
8
NW
A320-200
320
ABC-DEF
1-3
5-27
11,12
10,11
TWA
TW
MD-80
M80
AC-DEF
1-5
7-33
21,22
20,21,28
TW
DC9-31
D9S
AC-DEF
1-4
7-24
15,16
14,15
TW
717
717
AC-DEF
1-4
7-26
16,17
7,14-17,25,26
TW
717-200
717
AC-DEF
1-4
7-26
16,17
15,16
TW
727-200
72S
ABC-DEF
1-6
7-30
16,18
15,16,17,28
TW
757
757
ABC-DEF
1-6
7-34
7,26
25,33,34
TW
767-231
762
AC-DEG-HJ
1-4
11-37
18
-
United Airlines
UA
DC10-10
D10
AB-CDEFG-HJ
1-5
9-38
9,22
-
UA
DC10-30
D10
AB-CDEFG-HJ
1-7
8-38
20
-
UA
727
727
ABC-DEF
1-4
5-28
14,16
13,15
UA
737-300
733
ABC-DEF
1-2
3-21
9,10
8,9
UA
737-500
735
ABC-DEF
1-2
4-19
9
8
UA
747-200
747
ABC-DEFG-HJK
1-4
(5-17 Business)
20-51
24,35
-
UA
747-400-OB
744
ABC-DEFG-HJK
1-4
(5-27 Business)
32-62
15,22,35,46
-
UA
747-400-OP
744
ABC-DEFG-HJK
1-7
(12-36 Business)
44-60
5,15,22,30,44
-
UA
757
757
ABC-DEF
1-6
8-34
15,16
14,15,34
UA
767-200
762
AB-CDE-FG
1-2
(5-11 Business)
15-33
15
-
UA
767-300
763
AB-DEF-HJ
1-6
(7-14 Business)
20-42
20,21
20
UA
777
777
AB-CDEFG-HJ
1-6
(16-26 Economy Plus)
27-53
16,39
-
UA
777 International
777
AB-CDEFG-HJ
1-3
(8-15 Business)
157-43
30
-
UA
A319
319
ABC-DEF
1-2
(3-9 Economy Plus)
10-21
8
7
UA
A320
320
ABC-DEF
1-3
(6-11 Economy Plus)
12-26
10,11
9,10
US Airways
US
MD80
M80
AC-DEF
1-3
4-31
19,20
18,19
US
DC9-30
D9S
AC-DEF
1-3
4-21
11,12
10,11,21
US
737-200
73S
ABC-DEF
1-3
4-19
10
9
US
737-300
733
ABC-DEF
1-3
4-22
10
9,22
US
737-400
734
ABC-DEF
1-3
4-25
11,12
10,11,25
US
757-200
757
ABC-DEF
1-6
7-33
7,8,25
7,24,33
US
767-200
767
AB-CDE-FG
1-4
5-30
12
11,30
US
A319
319
ABC-DEF
1-3
4-21
9
8
US
A320
320
ABC-DEF
1-4
5-25
9,10
8,9
US
F-100
100
AC-DEF
1-3
4-20
11,12
10,11
Midwest Express
YX
MD82
M80
AB-CD
-
1-31
19,20
18
YX
MD88
M80
AB-CD
-
1-31
19,20
18,19
YX
DC9-10
DC9
AB-CD
-
1-15
8
7
YX
DC9-30
D9S
AB-CD
-
1-21
12,13
11,12
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