American Airlines flight AA 4340: Multiple routes

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FLIGHT SCHEDULE
Direct Flights:
Daily 05:00 Indianapolis (IND) 05:19 Chicago O'Hare (ORD) 3
AA 4340 Non-stop Embraer EMB 175 (E75) 1:19 Effective 2025-06-06 through 2025-06-30
Tue 06:41 Ronald Reagan Washington (DCA) 2 08:41 Indianapolis (IND)
AA 4340 Non-stop Embraer EMB 175 (E75) 2:00 Operates only on 2026-01-06
Daily 06:52 Ronald Reagan Washington (DCA) 2 08:58 Indianapolis (IND)
AA 4340 Non-stop Embraer EMB 175 (E75) 2:06 Effective 2025-12-18 through 2026-01-05
Daily 06:53 Ronald Reagan Washington (DCA) 2 08:56 Indianapolis (IND)
AA 4340 Non-stop Embraer EMB 175 (E75) 2:03 Effective 2025-12-03 through 2025-12-17
Daily 06:55 Ronald Reagan Washington (DCA) 2 08:55 Indianapolis (IND)
AA 4340 Non-stop Embraer EMB 175 (E75) 2:00 Effective 2025-11-02 through 2025-12-02
Daily 07:03 Indianapolis (IND) 07:22 Chicago O'Hare (ORD) 3
AA 4340 Non-stop Embraer EMB 175 (E75) 1:19 Effective 2025-08-06 through 2025-09-02
Daily 08:19 Chicago O'Hare (ORD) 3 11:48 Providence (PVD)
AA 4340 Non-stop Embraer EMB 175 (E75) 2:29 Effective 2025-05-05 through 2025-05-24
Daily 08:19 Chicago O'Hare (ORD) 3 11:48 Providence (PVD)
AA 4340 Non-stop Embraer EMB 175 (E75) 2:29 Effective 2025-05-26 through 2025-06-04
Thu 08:45 Indianapolis (IND) 11:00 New York John F. Kennedy (JFK) 8
AA 4340 Non-stop Embraer EMB 175 (E75) 2:15 Operates only on 2025-06-05
Thu,Sun 09:05 Louisville (SDF) 10:20 Pittsburgh (PIT)
AA 4340 Non-stop Embraer EMB 175 (E75) 1:15 Valid until 2025-05-04
Daily 12:24 Indianapolis (IND) 12:48 Chicago O'Hare (ORD) 3
AA 4340 Non-stop Embraer EMB 175 (E75) 1:24 Effective 2025-09-03 through 2025-10-05
Daily 13:20 Boston Logan (BOS) B 14:55 Philadelphia (PHL)
AA 4340 Non-stop Embraer EMB 175 (E75) 1:35 Effective 2026-01-07 through 2026-02-11
Daily 14:20 Boston Logan (BOS) B 15:53 Philadelphia (PHL)
AA 4340 Non-stop Embraer EMB 175 (E75) 1:33 Effective from 2026-02-12
Sat 17:08 Ronald Reagan Washington (DCA) 2 19:12 Fayetteville/Springdale (XNA)
AA 4340 Non-stop Embraer EMB 175 (E75) 3:04 Valid until 2025-05-03
Daily 20:19 Ronald Reagan Washington (DCA) 2 21:39 Birmingham (BHM)
AA 4340 Non-stop Embraer EMB 175 (E75) 2:20 Effective 2025-10-06 through 2025-11-01
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This flight number is listed as serving the following routes:


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American Airlines flight AA 4340: Multiple routes
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Select flight date:
FLIGHT SCHEDULE
Direct Flights:
American Airlines AA4340
05:00
Indianapolis (IND)

05:19
Chicago O'Hare (ORD) 3
Effective 2025-06-06 through 2025-06-30
Mon
Tue
Wed
Thu
Fri
Sat
Sun
Duration: 1:19, non-stop
Embraer EMB 175 (E75)
American Airlines AA4340
06:41
Ronald Reagan Washington (DCA) 2

08:41
Indianapolis (IND)
Operates only on 2026-01-06
Mon
-
Tue
Wed
-
Thu
-
Fri
-
Sat
-
Sun
-
Duration: 2:00, non-stop
Embraer EMB 175 (E75)
American Airlines AA4340
06:52
Ronald Reagan Washington (DCA) 2

08:58
Indianapolis (IND)
Effective 2025-12-18 through 2026-01-05
Mon
Tue
Wed
Thu
Fri
Sat
Sun
Duration: 2:06, non-stop
Embraer EMB 175 (E75)
American Airlines AA4340
06:53
Ronald Reagan Washington (DCA) 2

08:56
Indianapolis (IND)
Effective 2025-12-03 through 2025-12-17
Mon
Tue
Wed
Thu
Fri
Sat
Sun
Duration: 2:03, non-stop
Embraer EMB 175 (E75)
American Airlines AA4340
06:55
Ronald Reagan Washington (DCA) 2

08:55
Indianapolis (IND)
Effective 2025-11-02 through 2025-12-02
Mon
Tue
Wed
Thu
Fri
Sat
Sun
Duration: 2:00, non-stop
Embraer EMB 175 (E75)
American Airlines AA4340
07:03
Indianapolis (IND)

07:22
Chicago O'Hare (ORD) 3
Effective 2025-08-06 through 2025-09-02
Mon
Tue
Wed
Thu
Fri
Sat
Sun
Duration: 1:19, non-stop
Embraer EMB 175 (E75)
American Airlines AA4340
08:19
Chicago O'Hare (ORD) 3

11:48
Providence (PVD)
Effective 2025-05-05 through 2025-05-24
Mon
Tue
Wed
Thu
Fri
Sat
Sun
Duration: 2:29, non-stop
Embraer EMB 175 (E75)
American Airlines AA4340
08:19
Chicago O'Hare (ORD) 3

11:48
Providence (PVD)
Effective 2025-05-26 through 2025-06-04
Mon
Tue
Wed
Thu
Fri
Sat
Sun
Duration: 2:29, non-stop
Embraer EMB 175 (E75)
American Airlines AA4340
08:45
Indianapolis (IND)

11:00
New York John F. Kennedy (JFK) 8
Operates only on 2025-06-05
Mon
-
Tue
-
Wed
-
Thu
Fri
-
Sat
-
Sun
-
Duration: 2:15, non-stop
Embraer EMB 175 (E75)
American Airlines AA4340
09:05
Louisville (SDF)

10:20
Pittsburgh (PIT)
Valid until 2025-05-04
Mon
-
Tue
-
Wed
-
Thu
Fri
-
Sat
-
Sun
Duration: 1:15, non-stop
Embraer EMB 175 (E75)
American Airlines AA4340
12:24
Indianapolis (IND)

12:48
Chicago O'Hare (ORD) 3
Effective 2025-09-03 through 2025-10-05
Mon
Tue
Wed
Thu
Fri
Sat
Sun
Duration: 1:24, non-stop
Embraer EMB 175 (E75)
American Airlines AA4340
13:20
Boston Logan (BOS) B

14:55
Philadelphia (PHL)
Effective 2026-01-07 through 2026-02-11
Mon
Tue
Wed
Thu
Fri
Sat
Sun
Duration: 1:35, non-stop
Embraer EMB 175 (E75)
American Airlines AA4340
14:20
Boston Logan (BOS) B

15:53
Philadelphia (PHL)
Effective from 2026-02-12
Mon
Tue
Wed
Thu
Fri
Sat
Sun
Duration: 1:33, non-stop
Embraer EMB 175 (E75)
American Airlines AA4340
17:08
Ronald Reagan Washington (DCA) 2

19:12
Fayetteville/Springdale (XNA)
Valid until 2025-05-03
Mon
-
Tue
-
Wed
-
Thu
-
Fri
-
Sat
Sun
-
Duration: 3:04, non-stop
Embraer EMB 175 (E75)
American Airlines AA4340
20:19
Ronald Reagan Washington (DCA) 2

21:39
Birmingham (BHM)
Effective 2025-10-06 through 2025-11-01
Mon
Tue
Wed
Thu
Fri
Sat
Sun
Duration: 2:20, non-stop
Embraer EMB 175 (E75)
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This flight number is listed as serving the following routes:
  • Boston Logan (BOS) - Philadelphia (PHL)
  • Chicago O'Hare (ORD) - Providence (PVD)
  • Indianapolis (IND) - Chicago O'Hare (ORD)
  • Indianapolis (IND) - New York John F. Kennedy (JFK)
  • Louisville (SDF) - Pittsburgh (PIT)
  • Ronald Reagan Washington (DCA) - Birmingham (BHM)
  • Ronald Reagan Washington (DCA) - Fayetteville/Springdale (XNA)
  • Ronald Reagan Washington (DCA) - Indianapolis (IND)
All American Airlines flights
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