Alaska Airlines flight AS 4543: Multiple routes

Select flight date:
FLIGHT SCHEDULE
Direct Codeshare Flights:
Daily 07:03 Dallas Fort Worth (DFW) 08:23 George Bush, Houston (IAH) A
AS 4543 Non-stop Embraer EMB 175 (E75) 1:20 Effective 2025-04-04 through 2025-05-04
Codeshare flight, operated by American Airlines.(AA 3779)
Daily 07:03 Dallas Fort Worth (DFW) 08:15 George Bush, Houston (IAH) A
AS 4543 Non-stop Embraer EMB 175 (E75) 1:12 Effective 2025-05-05 through 2025-06-04
Codeshare flight, operated by American Airlines.(AA 3779)
Mon-Fri,Sun 07:14 Dallas Fort Worth (DFW) 08:33 George Bush, Houston (IAH) A
AS 4543 Non-stop Embraer EMB 170 / EMB 175 (E70) 1:19 Effective 2024-09-05 through 2024-09-18
Codeshare flight, operated by American Airlines.(AA 3869)
Mon-Wed,Fri,Sun 07:14 Dallas Fort Worth (DFW) 08:33 George Bush, Houston (IAH) A
AS 4543 Non-stop Embraer EMB 170 / EMB 175 (E70) 1:19 Effective 2024-09-20 through 2024-10-01
Codeshare flight, operated by American Airlines.(AA 3869)
Fri 07:14 Dallas Fort Worth (DFW) 08:33 George Bush, Houston (IAH) A
AS 4543 Non-stop Embraer EMB 170 / EMB 175 (E70) 1:19 Operates only on 2024-10-04
Codeshare flight, operated by American Airlines.(AA 3869)
Daily 08:20 Philadelphia (PHL) F 10:20 Knoxville (TYS)
AS 4543 Non-stop Embraer ERJ 145 (ER4) 2:00 Effective 2024-12-05 through 2025-01-05
Codeshare flight, operated by American Airlines.(AA 5867)
Daily 09:00 George Bush, Houston (IAH) A 10:23 Dallas Fort Worth (DFW)
AS 4543 Non-stop Embraer EMB 175 (E75) 1:23 Effective 2025-04-04 through 2025-05-04
Codeshare flight, operated by American Airlines.(AA 3779)
Daily 09:00 George Bush, Houston (IAH) A 10:21 Dallas Fort Worth (DFW)
AS 4543 Non-stop Embraer EMB 175 (E75) 1:21 Effective 2025-05-05 through 2025-06-04
Codeshare flight, operated by American Airlines.(AA 3779)
Daily 10:55 Knoxville (TYS) 12:55 Philadelphia (PHL) F
AS 4543 Non-stop Embraer ERJ 145 (ER4) 2:00 Effective 2024-12-05 through 2025-01-05
Codeshare flight, operated by American Airlines.(AA 5867)
Daily 10:55 Knoxville (TYS) 12:55 Philadelphia (PHL) F
AS 4543 Non-stop Embraer ERJ 145 (ER4) 2:00 Effective 2025-01-07 through 2025-02-12
Codeshare flight, operated by American Airlines.(AA 5867)
Mon-Fri,Sun 13:15 Raleigh/Durham (RDU) 2 14:37 Ronald Reagan Washington (DCA) 2
AS 4543 Non-stop Canadair CRJ 700 (CR7) 1:22 Effective 2024-11-05 through 2024-11-22
Codeshare flight, operated by American Airlines.(AA 5577)
Mon-Wed,Sat,Sun 13:15 Raleigh/Durham (RDU) 2 14:37 Ronald Reagan Washington (DCA) 2
AS 4543 Non-stop Canadair CRJ 700 (CR7) 1:22 Effective 2024-11-23 through 2024-12-04
Codeshare flight, operated by American Airlines.(AA 5577)
Mon-Fri,Sun 16:01 Knoxville (TYS) 17:55 Philadelphia (PHL) F
AS 4543 Non-stop Canadair CRJ 700 (CR7) 1:54 Effective 2024-10-07 through 2024-11-01
Codeshare flight, operated by American Airlines.(AA 5479)
Mon,Sat,Sun 16:01 Knoxville (TYS) 17:55 Philadelphia (PHL) F
AS 4543 Non-stop Canadair CRJ 700 (CR7) 1:54 Effective 2024-11-02 through 2024-11-04
Codeshare flight, operated by American Airlines.(AA 5479)
Daily 17:40 Dallas Fort Worth (DFW) 18:50 George Bush, Houston (IAH) A
AS 4543 Non-stop Airbus A319 (319) 1:10 Effective from 2025-06-05
Codeshare flight, operated by American Airlines.(AA 1635)
This flight number is listed as serving the following routes:


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Alaska Airlines flight AS 4543: Multiple routes
Select flight date:
FLIGHT SCHEDULE
Direct Codeshare Flights:
Alaska Airlines AS4543
07:03
Dallas Fort Worth (DFW)

08:23
George Bush, Houston (IAH) A
Effective 2025-04-04 through 2025-05-04
Mon
Tue
Wed
Thu
Fri
Sat
Sun
Codeshare flight, operated by American Airlines. (AA 3779)
Duration: 1:20, non-stop
Embraer EMB 175 (E75)
Alaska Airlines AS4543
07:03
Dallas Fort Worth (DFW)

08:15
George Bush, Houston (IAH) A
Effective 2025-05-05 through 2025-06-04
Mon
Tue
Wed
Thu
Fri
Sat
Sun
Codeshare flight, operated by American Airlines. (AA 3779)
Duration: 1:12, non-stop
Embraer EMB 175 (E75)
Alaska Airlines AS4543
07:14
Dallas Fort Worth (DFW)

08:33
George Bush, Houston (IAH) A
Effective 2024-09-05 through 2024-09-18
Mon
Tue
Wed
Thu
Fri
Sat
-
Sun
Codeshare flight, operated by American Airlines. (AA 3869)
Duration: 1:19, non-stop
Embraer EMB 170 / EMB 175 (E70)
Alaska Airlines AS4543
07:14
Dallas Fort Worth (DFW)

08:33
George Bush, Houston (IAH) A
Effective 2024-09-20 through 2024-10-01
Mon
Tue
Wed
Thu
-
Fri
Sat
-
Sun
Codeshare flight, operated by American Airlines. (AA 3869)
Duration: 1:19, non-stop
Embraer EMB 170 / EMB 175 (E70)
Alaska Airlines AS4543
07:14
Dallas Fort Worth (DFW)

08:33
George Bush, Houston (IAH) A
Operates only on 2024-10-04
Mon
-
Tue
-
Wed
-
Thu
-
Fri
Sat
-
Sun
-
Codeshare flight, operated by American Airlines. (AA 3869)
Duration: 1:19, non-stop
Embraer EMB 170 / EMB 175 (E70)
Alaska Airlines AS4543
08:20
Philadelphia (PHL) F

10:20
Knoxville (TYS)
Effective 2024-12-05 through 2025-01-05
Mon
Tue
Wed
Thu
Fri
Sat
Sun
Codeshare flight, operated by American Airlines. (AA 5867)
Duration: 2:00, non-stop
Embraer ERJ 145 (ER4)
Alaska Airlines AS4543
09:00
George Bush, Houston (IAH) A

10:23
Dallas Fort Worth (DFW)
Effective 2025-04-04 through 2025-05-04
Mon
Tue
Wed
Thu
Fri
Sat
Sun
Codeshare flight, operated by American Airlines. (AA 3779)
Duration: 1:23, non-stop
Embraer EMB 175 (E75)
Alaska Airlines AS4543
09:00
George Bush, Houston (IAH) A

10:21
Dallas Fort Worth (DFW)
Effective 2025-05-05 through 2025-06-04
Mon
Tue
Wed
Thu
Fri
Sat
Sun
Codeshare flight, operated by American Airlines. (AA 3779)
Duration: 1:21, non-stop
Embraer EMB 175 (E75)
Alaska Airlines AS4543
10:55
Knoxville (TYS)

12:55
Philadelphia (PHL) F
Effective 2024-12-05 through 2025-01-05
Mon
Tue
Wed
Thu
Fri
Sat
Sun
Codeshare flight, operated by American Airlines. (AA 5867)
Duration: 2:00, non-stop
Embraer ERJ 145 (ER4)
Alaska Airlines AS4543
10:55
Knoxville (TYS)

12:55
Philadelphia (PHL) F
Effective 2025-01-07 through 2025-02-12
Mon
Tue
Wed
Thu
Fri
Sat
Sun
Codeshare flight, operated by American Airlines. (AA 5867)
Duration: 2:00, non-stop
Embraer ERJ 145 (ER4)
Alaska Airlines AS4543
13:15
Raleigh/Durham (RDU) 2

14:37
Ronald Reagan Washington (DCA) 2
Effective 2024-11-05 through 2024-11-22
Mon
Tue
Wed
Thu
Fri
Sat
-
Sun
Codeshare flight, operated by American Airlines. (AA 5577)
Duration: 1:22, non-stop
Canadair CRJ 700 (CR7)
Alaska Airlines AS4543
13:15
Raleigh/Durham (RDU) 2

14:37
Ronald Reagan Washington (DCA) 2
Effective 2024-11-23 through 2024-12-04
Mon
Tue
Wed
Thu
-
Fri
-
Sat
Sun
Codeshare flight, operated by American Airlines. (AA 5577)
Duration: 1:22, non-stop
Canadair CRJ 700 (CR7)
Alaska Airlines AS4543
16:01
Knoxville (TYS)

17:55
Philadelphia (PHL) F
Effective 2024-10-07 through 2024-11-01
Mon
Tue
Wed
Thu
Fri
Sat
-
Sun
Codeshare flight, operated by American Airlines. (AA 5479)
Duration: 1:54, non-stop
Canadair CRJ 700 (CR7)
Alaska Airlines AS4543
16:01
Knoxville (TYS)

17:55
Philadelphia (PHL) F
Effective 2024-11-02 through 2024-11-04
Mon
Tue
-
Wed
-
Thu
-
Fri
-
Sat
Sun
Codeshare flight, operated by American Airlines. (AA 5479)
Duration: 1:54, non-stop
Canadair CRJ 700 (CR7)
Alaska Airlines AS4543
17:40
Dallas Fort Worth (DFW)

18:50
George Bush, Houston (IAH) A
Effective from 2025-06-05
Mon
Tue
Wed
Thu
Fri
Sat
Sun
Codeshare flight, operated by American Airlines. (AA 1635)
Duration: 1:10, non-stop
Airbus A319 (319)
This flight number is listed as serving the following routes:
  • George Bush, Houston (IAH) - Dallas Fort Worth (DFW)
  • Knoxville (TYS) - Philadelphia (PHL)
  • Raleigh/Durham (RDU) - Ronald Reagan Washington (DCA)
All Alaska Airlines flights
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