Alaska Airlines flight AS 6640: Multiple routes

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Select flight date:
FLIGHT SCHEDULE
Direct Codeshare Flights:
Wed 08:08 Dallas Fort Worth (DFW) 09:14 San Angelo (SJT)
AS 6640 Non-stop Embraer EMB 170 / EMB 175 (E70) 1:06 Operates only on 2025-10-01
Codeshare flight, operated by American Airlines.(AA 3852)
Mon,Fri 08:13 Dallas Fort Worth (DFW) 09:37 Little Rock (LIT)
AS 6640 Non-stop Airbus A319 (319) 1:24 Effective 2025-06-13 through 2025-06-16
Codeshare flight, operated by American Airlines.(AA 3264)
Mon 08:13 Dallas Fort Worth (DFW) 09:37 Little Rock (LIT)
AS 6640 Non-stop Airbus A319 (319) 1:24 Effective 2025-06-23 through 2025-06-30
Codeshare flight, operated by American Airlines.(AA 3264)
Tue-Thu,Sat,Sun 08:15 Dallas Fort Worth (DFW) 09:43 Little Rock (LIT)
AS 6640 Non-stop Embraer EMB 175 (E75) 1:28 Effective 2025-06-07 through 2025-06-19
Codeshare flight, operated by American Airlines.(AA 3444)
Tue-Sun 08:15 Dallas Fort Worth (DFW) 09:43 Little Rock (LIT)
AS 6640 Non-stop Embraer EMB 175 (E75) 1:28 Effective 2025-06-20 through 2025-07-04
Codeshare flight, operated by American Airlines.(AA 3444)
Daily 08:15 Dallas Fort Worth (DFW) 09:42 Little Rock (LIT)
AS 6640 Non-stop Embraer EMB 175 (E75) 1:27 Effective 2025-07-05 through 2025-08-05
Codeshare flight, operated by American Airlines.(AA 3444)
Daily 09:40 Chicago O'Hare (ORD) 3 11:44 Grand Rapids (GRR)
AS 6640 Non-stop Embraer EMB 170 / EMB 175 (E70) 1:04 Effective 2025-10-26 through 2025-11-01
Codeshare flight, operated by American Airlines.(AA 3852)
Daily 10:12 Little Rock (LIT) 11:37 Dallas Fort Worth (DFW)
AS 6640 Non-stop Embraer EMB 175 (E75) 1:25 Effective 2025-07-05 through 2025-08-05
Codeshare flight, operated by American Airlines.(AA 3444)
Tue-Thu,Sat,Sun 10:13 Little Rock (LIT) 11:39 Dallas Fort Worth (DFW)
AS 6640 Non-stop Embraer EMB 175 (E75) 1:26 Effective 2025-06-07 through 2025-06-19
Codeshare flight, operated by American Airlines.(AA 3444)
Tue-Sun 10:13 Little Rock (LIT) 11:39 Dallas Fort Worth (DFW)
AS 6640 Non-stop Embraer EMB 175 (E75) 1:26 Effective 2025-06-20 through 2025-07-04
Codeshare flight, operated by American Airlines.(AA 3444)
Mon,Fri 10:17 Little Rock (LIT) 11:39 Dallas Fort Worth (DFW)
AS 6640 Non-stop Airbus A319 (319) 1:22 Effective 2025-06-13 through 2025-06-16
Codeshare flight, operated by American Airlines.(AA 3264)
Mon 10:17 Little Rock (LIT) 11:39 Dallas Fort Worth (DFW)
AS 6640 Non-stop Airbus A319 (319) 1:22 Effective 2025-06-23 through 2025-06-30
Codeshare flight, operated by American Airlines.(AA 3264)
Daily 12:32 Grand Rapids (GRR) 12:40 Chicago O'Hare (ORD) 3
AS 6640 Non-stop Embraer EMB 170 / EMB 175 (E70) 1:08 Effective 2025-10-26 through 2025-11-01
Codeshare flight, operated by American Airlines.(AA 3852)
Tue 14:30 Dallas Fort Worth (DFW) 16:07 Memphis (MEM)
AS 6640 Non-stop Embraer EMB 175 (E75) 1:37 Operates only on 2025-06-03
Codeshare flight, operated by American Airlines.(AA 3709)
Daily 16:35 Dallas Fort Worth (DFW) 17:51 Little Rock (LIT)
AS 6640 Non-stop Embraer EMB 175 (E75) 1:16 Effective 2025-11-21 through 2025-12-02
Codeshare flight, operated by American Airlines.(AA 3852)
Daily 16:35 Dallas Fort Worth (DFW) 17:52 Little Rock (LIT)
AS 6640 Non-stop Embraer EMB 175 (E75) 1:17 Effective 2026-01-06 through 2026-02-11
Codeshare flight, operated by American Airlines.(AA 3852)
Daily 16:35 Dallas Fort Worth (DFW) 17:23 Oklahoma City (OKC)
AS 6640 Non-stop Embraer EMB 170 / EMB 175 (E70) 0:48 Effective from 2026-02-12
Codeshare flight, operated by American Airlines.(AA 3709)
Tue 16:37 Memphis (MEM) 18:23 Dallas Fort Worth (DFW)
AS 6640 Non-stop Embraer EMB 175 (E75) 1:46 Operates only on 2025-06-03
Codeshare flight, operated by American Airlines.(AA 3709)
Daily 16:45 Dallas Fort Worth (DFW) E 17:58 San Angelo (SJT)
AS 6640 Non-stop Canadair CRJ 700 (CR7) 1:13 Valid until 2025-05-04
Codeshare flight, operated by American Airlines.(AA 4958)
Daily 18:27 Little Rock (LIT) 20:00 Dallas Fort Worth (DFW)
AS 6640 Non-stop Embraer EMB 175 (E75) 1:33 Effective 2026-01-06 through 2026-02-11
Codeshare flight, operated by American Airlines.(AA 3852)
Daily 18:29 Little Rock (LIT) 20:00 Dallas Fort Worth (DFW)
AS 6640 Non-stop Embraer EMB 175 (E75) 1:31 Effective 2025-11-21 through 2025-12-02
Codeshare flight, operated by American Airlines.(AA 3852)
Daily 20:43 Oklahoma City (OKC) 21:50 Dallas Fort Worth (DFW)
AS 6640 Non-stop Embraer EMB 170 / EMB 175 (E70) 1:07 Effective from 2026-02-12
Codeshare flight, operated by American Airlines.(AA 3709)
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This flight number is listed as serving the following routes:


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Alaska Airlines flight AS 6640: Multiple routes
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Select flight date:
FLIGHT SCHEDULE
Direct Codeshare Flights:
Alaska Airlines AS6640
08:08
Dallas Fort Worth (DFW)

09:14
San Angelo (SJT)
Operates only on 2025-10-01
Mon
-
Tue
-
Wed
Thu
-
Fri
-
Sat
-
Sun
-
Codeshare flight, operated by American Airlines. (AA 3852)
Duration: 1:06, non-stop
Embraer EMB 170 / EMB 175 (E70)
Alaska Airlines AS6640
08:13
Dallas Fort Worth (DFW)

09:37
Little Rock (LIT)
Effective 2025-06-13 through 2025-06-16
Mon
Tue
-
Wed
-
Thu
-
Fri
Sat
-
Sun
-
Codeshare flight, operated by American Airlines. (AA 3264)
Duration: 1:24, non-stop
Airbus A319 (319)
Alaska Airlines AS6640
08:13
Dallas Fort Worth (DFW)

09:37
Little Rock (LIT)
Effective 2025-06-23 through 2025-06-30
Mon
Tue
-
Wed
-
Thu
-
Fri
-
Sat
-
Sun
-
Codeshare flight, operated by American Airlines. (AA 3264)
Duration: 1:24, non-stop
Airbus A319 (319)
Alaska Airlines AS6640
08:15
Dallas Fort Worth (DFW)

09:43
Little Rock (LIT)
Effective 2025-06-07 through 2025-06-19
Mon
-
Tue
Wed
Thu
Fri
-
Sat
Sun
Codeshare flight, operated by American Airlines. (AA 3444)
Duration: 1:28, non-stop
Embraer EMB 175 (E75)
Alaska Airlines AS6640
08:15
Dallas Fort Worth (DFW)

09:43
Little Rock (LIT)
Effective 2025-06-20 through 2025-07-04
Mon
-
Tue
Wed
Thu
Fri
Sat
Sun
Codeshare flight, operated by American Airlines. (AA 3444)
Duration: 1:28, non-stop
Embraer EMB 175 (E75)
Alaska Airlines AS6640
08:15
Dallas Fort Worth (DFW)

09:42
Little Rock (LIT)
Effective 2025-07-05 through 2025-08-05
Mon
Tue
Wed
Thu
Fri
Sat
Sun
Codeshare flight, operated by American Airlines. (AA 3444)
Duration: 1:27, non-stop
Embraer EMB 175 (E75)
Alaska Airlines AS6640
09:40
Chicago O'Hare (ORD) 3

11:44
Grand Rapids (GRR)
Effective 2025-10-26 through 2025-11-01
Mon
Tue
Wed
Thu
Fri
Sat
Sun
Codeshare flight, operated by American Airlines. (AA 3852)
Duration: 1:04, non-stop
Embraer EMB 170 / EMB 175 (E70)
Alaska Airlines AS6640
10:12
Little Rock (LIT)

11:37
Dallas Fort Worth (DFW)
Effective 2025-07-05 through 2025-08-05
Mon
Tue
Wed
Thu
Fri
Sat
Sun
Codeshare flight, operated by American Airlines. (AA 3444)
Duration: 1:25, non-stop
Embraer EMB 175 (E75)
Alaska Airlines AS6640
10:13
Little Rock (LIT)

11:39
Dallas Fort Worth (DFW)
Effective 2025-06-07 through 2025-06-19
Mon
-
Tue
Wed
Thu
Fri
-
Sat
Sun
Codeshare flight, operated by American Airlines. (AA 3444)
Duration: 1:26, non-stop
Embraer EMB 175 (E75)
Alaska Airlines AS6640
10:13
Little Rock (LIT)

11:39
Dallas Fort Worth (DFW)
Effective 2025-06-20 through 2025-07-04
Mon
-
Tue
Wed
Thu
Fri
Sat
Sun
Codeshare flight, operated by American Airlines. (AA 3444)
Duration: 1:26, non-stop
Embraer EMB 175 (E75)
Alaska Airlines AS6640
10:17
Little Rock (LIT)

11:39
Dallas Fort Worth (DFW)
Effective 2025-06-13 through 2025-06-16
Mon
Tue
-
Wed
-
Thu
-
Fri
Sat
-
Sun
-
Codeshare flight, operated by American Airlines. (AA 3264)
Duration: 1:22, non-stop
Airbus A319 (319)
Alaska Airlines AS6640
10:17
Little Rock (LIT)

11:39
Dallas Fort Worth (DFW)
Effective 2025-06-23 through 2025-06-30
Mon
Tue
-
Wed
-
Thu
-
Fri
-
Sat
-
Sun
-
Codeshare flight, operated by American Airlines. (AA 3264)
Duration: 1:22, non-stop
Airbus A319 (319)
Alaska Airlines AS6640
12:32
Grand Rapids (GRR)

12:40
Chicago O'Hare (ORD) 3
Effective 2025-10-26 through 2025-11-01
Mon
Tue
Wed
Thu
Fri
Sat
Sun
Codeshare flight, operated by American Airlines. (AA 3852)
Duration: 1:08, non-stop
Embraer EMB 170 / EMB 175 (E70)
Alaska Airlines AS6640
14:30
Dallas Fort Worth (DFW)

16:07
Memphis (MEM)
Operates only on 2025-06-03
Mon
-
Tue
Wed
-
Thu
-
Fri
-
Sat
-
Sun
-
Codeshare flight, operated by American Airlines. (AA 3709)
Duration: 1:37, non-stop
Embraer EMB 175 (E75)
Alaska Airlines AS6640
16:35
Dallas Fort Worth (DFW)

17:51
Little Rock (LIT)
Effective 2025-11-21 through 2025-12-02
Mon
Tue
Wed
Thu
Fri
Sat
Sun
Codeshare flight, operated by American Airlines. (AA 3852)
Duration: 1:16, non-stop
Embraer EMB 175 (E75)
Alaska Airlines AS6640
16:35
Dallas Fort Worth (DFW)

17:52
Little Rock (LIT)
Effective 2026-01-06 through 2026-02-11
Mon
Tue
Wed
Thu
Fri
Sat
Sun
Codeshare flight, operated by American Airlines. (AA 3852)
Duration: 1:17, non-stop
Embraer EMB 175 (E75)
Alaska Airlines AS6640
16:35
Dallas Fort Worth (DFW)

17:23
Oklahoma City (OKC)
Effective from 2026-02-12
Mon
Tue
Wed
Thu
Fri
Sat
Sun
Codeshare flight, operated by American Airlines. (AA 3709)
Duration: 0:48, non-stop
Embraer EMB 170 / EMB 175 (E70)
Alaska Airlines AS6640
16:37
Memphis (MEM)

18:23
Dallas Fort Worth (DFW)
Operates only on 2025-06-03
Mon
-
Tue
Wed
-
Thu
-
Fri
-
Sat
-
Sun
-
Codeshare flight, operated by American Airlines. (AA 3709)
Duration: 1:46, non-stop
Embraer EMB 175 (E75)
Alaska Airlines AS6640
16:45
Dallas Fort Worth (DFW) E

17:58
San Angelo (SJT)
Valid until 2025-05-04
Mon
Tue
Wed
Thu
Fri
Sat
Sun
Codeshare flight, operated by American Airlines. (AA 4958)
Duration: 1:13, non-stop
Canadair CRJ 700 (CR7)
Alaska Airlines AS6640
18:27
Little Rock (LIT)

20:00
Dallas Fort Worth (DFW)
Effective 2026-01-06 through 2026-02-11
Mon
Tue
Wed
Thu
Fri
Sat
Sun
Codeshare flight, operated by American Airlines. (AA 3852)
Duration: 1:33, non-stop
Embraer EMB 175 (E75)
Alaska Airlines AS6640
18:29
Little Rock (LIT)

20:00
Dallas Fort Worth (DFW)
Effective 2025-11-21 through 2025-12-02
Mon
Tue
Wed
Thu
Fri
Sat
Sun
Codeshare flight, operated by American Airlines. (AA 3852)
Duration: 1:31, non-stop
Embraer EMB 175 (E75)
Alaska Airlines AS6640
20:43
Oklahoma City (OKC)

21:50
Dallas Fort Worth (DFW)
Effective from 2026-02-12
Mon
Tue
Wed
Thu
Fri
Sat
Sun
Codeshare flight, operated by American Airlines. (AA 3709)
Duration: 1:07, non-stop
Embraer EMB 170 / EMB 175 (E70)
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This flight number is listed as serving the following routes:
  • Chicago O'Hare (ORD) - Grand Rapids (GRR)
  • Dallas Fort Worth (DFW) - Little Rock (LIT)
  • Dallas Fort Worth (DFW) - San Angelo (SJT)
  • Memphis (MEM) - Dallas Fort Worth (DFW)
  • Oklahoma City (OKC) - Dallas Fort Worth (DFW)
All Alaska Airlines flights
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