Qatar Airways flight QR 9643: Multiple routes

Select flight date:
FLIGHT SCHEDULE
Direct Codeshare Flights:
Thu 10:16 Colorado Springs (COS) 13:06 Dallas Fort Worth (DFW)
QR 9643 Non-stop Embraer EMB 175 (E75) 1:50 Operates only on 2026-01-01
Codeshare flight, operated by American Airlines.(AA 4202)
Sat 10:30 Philadelphia (PHL) 14:20 Cyril E. King, Saint Thomas Island (STT)
QR 9643 Non-stop Airbus A319 (319) 3:50 Effective 2026-05-23 through 2026-06-27
Codeshare flight, operated by American Airlines.(AA 2947)
Mon-Wed,Fri-Sun 10:35 Colorado Springs (COS) 13:25 Dallas Fort Worth (DFW)
QR 9643 Non-stop Embraer EMB 175 (E75) 1:50 Valid until 2026-01-05
Codeshare flight, operated by American Airlines.(AA 4202)
Mon-Fri 10:57 Charleston (CHS) 12:47 Philadelphia (PHL)
QR 9643 Non-stop Airbus A319 (319) 1:50 Effective 2026-02-16 through 2026-03-06
Codeshare flight, operated by American Airlines.(AA 2489)
Daily 12:29 Dallas Fort Worth (DFW) E 14:03 Beaumont/Port Arthur (BPT)
QR 9643 Non-stop Canadair CRJ 700 (CR7) 1:34 Effective 2026-08-05 through 2026-09-08
Codeshare flight, operated by American Airlines.(AA 4920)
Tue,Thu 13:25 San Diego (SAN) 2 21:20 Miami (MIA)
QR 9643 Non-stop Boeing 737 MAX 8 (7M8) 4:55 Effective 2026-05-21 through 2026-06-11
Codeshare flight, operated by American Airlines.(AA 2979)
Wed,Fri,Sun 13:25 San Diego (SAN) 2 21:20 Miami (MIA)
QR 9643 Non-stop Boeing 737 MAX 8 (7M8) 4:55 Effective 2026-06-14 through 2026-08-02
Codeshare flight, operated by American Airlines.(AA 2979)
Daily 16:23 Pittsburgh (PIT) 17:44 Philadelphia (PHL) F
QR 9643 Non-stop Embraer ERJ 145 (ER4) 1:21 Effective 2026-03-08 through 2026-04-06
Codeshare flight, operated by American Airlines.(AA 5816)
Thu,Fri 16:29 Pittsburgh (PIT) 17:55 Philadelphia (PHL) F
QR 9643 Non-stop Embraer ERJ 145 (ER4) 1:26 Effective 2026-02-12 through 2026-02-13
Codeshare flight, operated by American Airlines.(AA 5967)
Sat,Sun 16:29 Pittsburgh (PIT) 17:55 Philadelphia (PHL) F
QR 9643 Non-stop Embraer ERJ 145 (ER4) 1:26 Effective 2026-02-14 through 2026-03-07
Codeshare flight, operated by American Airlines.(AA 5965)
Daily 16:36 Pittsburgh (PIT) 17:55 Philadelphia (PHL) F
QR 9643 Non-stop Canadair CRJ 900 (CR9) 1:19 Effective 2026-04-07 through 2026-05-20
Codeshare flight, operated by American Airlines.(AA 5392)
Daily 19:44 Dallas Fort Worth (DFW) 21:03 Beaumont/Port Arthur (BPT)
QR 9643 Non-stop Embraer EMB 175 (E75) 1:19 Effective 2026-01-06 through 2026-02-11
Codeshare flight, operated by American Airlines.(AA 3680)
This flight number is listed as serving the following routes:


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Qatar Airways flight QR 9643: Multiple routes
Select flight date:
FLIGHT SCHEDULE
Direct Codeshare Flights:
Qatar Airways QR9643
10:16
Colorado Springs (COS)

13:06
Dallas Fort Worth (DFW)
Operates only on 2026-01-01
Mon
-
Tue
-
Wed
-
Thu
Fri
-
Sat
-
Sun
-
Codeshare flight, operated by American Airlines. (AA 4202)
Duration: 1:50, non-stop
Embraer EMB 175 (E75)
Direct Codeshare Flights:
Qatar Airways QR9643
10:30
Philadelphia (PHL)

14:20
Cyril E. King, Saint Thomas Island (STT)
Effective 2026-05-23 through 2026-06-27
Mon
-
Tue
-
Wed
-
Thu
-
Fri
-
Sat
Sun
-
Codeshare flight, operated by American Airlines. (AA 2947)
Duration: 3:50, non-stop
Airbus A319 (319)
Direct Codeshare Flights:
Qatar Airways QR9643
10:35
Colorado Springs (COS)

13:25
Dallas Fort Worth (DFW)
Valid until 2026-01-05
Mon
Tue
Wed
Thu
-
Fri
Sat
Sun
Codeshare flight, operated by American Airlines. (AA 4202)
Duration: 1:50, non-stop
Embraer EMB 175 (E75)
Direct Codeshare Flights:
Qatar Airways QR9643
10:57
Charleston (CHS)

12:47
Philadelphia (PHL)
Effective 2026-02-16 through 2026-03-06
Mon
Tue
Wed
Thu
Fri
Sat
-
Sun
-
Codeshare flight, operated by American Airlines. (AA 2489)
Duration: 1:50, non-stop
Airbus A319 (319)
Direct Codeshare Flights:
Qatar Airways QR9643
12:29
Dallas Fort Worth (DFW) E

14:03
Beaumont/Port Arthur (BPT)
Effective 2026-08-05 through 2026-09-08
Mon
Tue
Wed
Thu
Fri
Sat
Sun
Codeshare flight, operated by American Airlines. (AA 4920)
Duration: 1:34, non-stop
Canadair CRJ 700 (CR7)
Direct Codeshare Flights:
Qatar Airways QR9643
13:25
San Diego (SAN) 2

21:20
Miami (MIA)
Effective 2026-05-21 through 2026-06-11
Mon
-
Tue
Wed
-
Thu
Fri
-
Sat
-
Sun
-
Codeshare flight, operated by American Airlines. (AA 2979)
Duration: 4:55, non-stop
Boeing 737 MAX 8 (7M8)
Direct Codeshare Flights:
Qatar Airways QR9643
13:25
San Diego (SAN) 2

21:20
Miami (MIA)
Effective 2026-06-14 through 2026-08-02
Mon
-
Tue
-
Wed
Thu
-
Fri
Sat
-
Sun
Codeshare flight, operated by American Airlines. (AA 2979)
Duration: 4:55, non-stop
Boeing 737 MAX 8 (7M8)
Direct Codeshare Flights:
Qatar Airways QR9643
16:23
Pittsburgh (PIT)

17:44
Philadelphia (PHL) F
Effective 2026-03-08 through 2026-04-06
Mon
Tue
Wed
Thu
Fri
Sat
Sun
Codeshare flight, operated by American Airlines. (AA 5816)
Duration: 1:21, non-stop
Embraer ERJ 145 (ER4)
Direct Codeshare Flights:
Qatar Airways QR9643
16:29
Pittsburgh (PIT)

17:55
Philadelphia (PHL) F
Effective 2026-02-12 through 2026-02-13
Mon
-
Tue
-
Wed
-
Thu
Fri
Sat
-
Sun
-
Codeshare flight, operated by American Airlines. (AA 5967)
Duration: 1:26, non-stop
Embraer ERJ 145 (ER4)
Direct Codeshare Flights:
Qatar Airways QR9643
16:29
Pittsburgh (PIT)

17:55
Philadelphia (PHL) F
Effective 2026-02-14 through 2026-03-07
Mon
-
Tue
-
Wed
-
Thu
-
Fri
-
Sat
Sun
Codeshare flight, operated by American Airlines. (AA 5965)
Duration: 1:26, non-stop
Embraer ERJ 145 (ER4)
Direct Codeshare Flights:
Qatar Airways QR9643
16:36
Pittsburgh (PIT)

17:55
Philadelphia (PHL) F
Effective 2026-04-07 through 2026-05-20
Mon
Tue
Wed
Thu
Fri
Sat
Sun
Codeshare flight, operated by American Airlines. (AA 5392)
Duration: 1:19, non-stop
Canadair CRJ 900 (CR9)
Direct Codeshare Flights:
Qatar Airways QR9643
19:44
Dallas Fort Worth (DFW)

21:03
Beaumont/Port Arthur (BPT)
Effective 2026-01-06 through 2026-02-11
Mon
Tue
Wed
Thu
Fri
Sat
Sun
Codeshare flight, operated by American Airlines. (AA 3680)
Duration: 1:19, non-stop
Embraer EMB 175 (E75)
This flight number is listed as serving the following routes:
  • Charleston (CHS) - Philadelphia (PHL)
  • Colorado Springs (COS) - Dallas Fort Worth (DFW)
  • Dallas Fort Worth (DFW) - Beaumont/Port Arthur (BPT)
  • Philadelphia (PHL) - Cyril E. King, Saint Thomas Island (STT)
  • Pittsburgh (PIT) - Philadelphia (PHL)
  • San Diego (SAN) - Miami (MIA)
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