American Airlines flight AA 4397: Multiple routes

Select flight date:
FLIGHT SCHEDULE
Direct Flights:
Mon-Fri 05:06 Hartford (BDL) 06:43 Ronald Reagan Washington (DCA) 2
AA 4397 Non-stop Embraer EMB 175 (E75) 1:37 Effective 2026-03-09 through 2026-04-06
Daily 06:25 Boston Logan (BOS) B 09:07 Indianapolis (IND)
AA 4397 Non-stop Embraer EMB 175 (E75) 2:42 Effective from 2026-10-05
Daily 06:38 Boston Logan (BOS) B 09:19 Indianapolis (IND)
AA 4397 Non-stop Embraer EMB 175 (E75) 2:41 Effective 2026-09-09 through 2026-10-04
Daily 09:49 Indianapolis (IND) 12:08 Boston Logan (BOS) B
AA 4397 Non-stop Embraer EMB 175 (E75) 2:19 Effective 2026-09-09 through 2026-10-04
Mon,Tue,Thu-Sun 11:12 Philadelphia (PHL) 14:16 Sarasota/Bradenton (SRQ)
AA 4397 Non-stop Embraer EMB 175 (E75) 3:04 Valid until 2026-01-05
Daily 11:39 Ronald Reagan Washington (DCA) 2 13:34 Charleston (CHS)
AA 4397 Non-stop Embraer EMB 175 (E75) 1:55 Effective 2026-01-06 through 2026-02-11
Sat 11:54 Chicago O'Hare (ORD) 3 15:13 New York LaGuardia (LGA) B
AA 4397 Non-stop Embraer EMB 175 (E75) 2:19 Effective 2026-03-14 through 2026-04-04
Daily 13:10 Chicago O'Hare (ORD) 3 15:35 Cleveland (CLE)
AA 4397 Non-stop Embraer EMB 175 (E75) 1:25 Effective 2026-04-07 through 2026-05-20
Daily 13:37 Chicago O'Hare (ORD) 3 16:49 New York LaGuardia (LGA) B
AA 4397 Non-stop Embraer EMB 175 (E75) 2:12 Effective 2026-02-12 through 2026-03-07
Daily 14:04 Charleston (CHS) 15:44 Ronald Reagan Washington (DCA) 2
AA 4397 Non-stop Embraer EMB 175 (E75) 1:40 Effective 2026-01-06 through 2026-02-11
Mon,Tue,Thu-Sun 14:46 Sarasota/Bradenton (SRQ) 17:44 Philadelphia (PHL)
AA 4397 Non-stop Embraer EMB 175 (E75) 2:58 Valid until 2026-01-05
Daily 15:30 New York John F. Kennedy (JFK) 8 16:55 Boston Logan (BOS) B
AA 4397 Non-stop Embraer EMB 175 (E75) 1:25 Effective 2026-08-05 through 2026-09-08
Sat 16:18 New York LaGuardia (LGA) B 18:10 Chicago O'Hare (ORD) 3
AA 4397 Non-stop Embraer EMB 175 (E75) 2:52 Effective 2026-03-14 through 2026-04-04
Daily 17:21 Cleveland (CLE) 18:00 Chicago O'Hare (ORD) 3
AA 4397 Non-stop Embraer EMB 175 (E75) 1:39 Effective 2026-04-07 through 2026-05-20
Daily 20:20 Chicago O'Hare (ORD) 3 23:00 Detroit (DTW) E
AA 4397 Non-stop Embraer EMB 175 (E75) 1:40 Effective 2026-05-21 through 2026-07-01
Daily 20:20 Chicago O'Hare (ORD) 3 23:05 Detroit (DTW) E
AA 4397 Non-stop Embraer EMB 175 (E75) 1:45 Effective 2026-07-02 through 2026-08-04
This flight number is listed as serving the following routes:


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American Airlines flight AA 4397: Multiple routes
Select flight date:
FLIGHT SCHEDULE
Direct Flights:
American Airlines AA4397
05:06
Hartford (BDL)

06:43
Ronald Reagan Washington (DCA) 2
Effective 2026-03-09 through 2026-04-06
Mon
Tue
Wed
Thu
Fri
Sat
-
Sun
-
Duration: 1:37, non-stop
Embraer EMB 175 (E75)
Direct Flights:
American Airlines AA4397
06:25
Boston Logan (BOS) B

09:07
Indianapolis (IND)
Effective from 2026-10-05
Mon
Tue
Wed
Thu
Fri
Sat
Sun
Duration: 2:42, non-stop
Embraer EMB 175 (E75)
Direct Flights:
American Airlines AA4397
06:38
Boston Logan (BOS) B

09:19
Indianapolis (IND)
Effective 2026-09-09 through 2026-10-04
Mon
Tue
Wed
Thu
Fri
Sat
Sun
Duration: 2:41, non-stop
Embraer EMB 175 (E75)
Direct Flights:
American Airlines AA4397
09:49
Indianapolis (IND)

12:08
Boston Logan (BOS) B
Effective 2026-09-09 through 2026-10-04
Mon
Tue
Wed
Thu
Fri
Sat
Sun
Duration: 2:19, non-stop
Embraer EMB 175 (E75)
Direct Flights:
American Airlines AA4397
11:12
Philadelphia (PHL)

14:16
Sarasota/Bradenton (SRQ)
Valid until 2026-01-05
Mon
Tue
Wed
-
Thu
Fri
Sat
Sun
Duration: 3:04, non-stop
Embraer EMB 175 (E75)
Direct Flights:
American Airlines AA4397
11:39
Ronald Reagan Washington (DCA) 2

13:34
Charleston (CHS)
Effective 2026-01-06 through 2026-02-11
Mon
Tue
Wed
Thu
Fri
Sat
Sun
Duration: 1:55, non-stop
Embraer EMB 175 (E75)
Direct Flights:
American Airlines AA4397
11:54
Chicago O'Hare (ORD) 3

15:13
New York LaGuardia (LGA) B
Effective 2026-03-14 through 2026-04-04
Mon
-
Tue
-
Wed
-
Thu
-
Fri
-
Sat
Sun
-
Duration: 2:19, non-stop
Embraer EMB 175 (E75)
Direct Flights:
American Airlines AA4397
13:10
Chicago O'Hare (ORD) 3

15:35
Cleveland (CLE)
Effective 2026-04-07 through 2026-05-20
Mon
Tue
Wed
Thu
Fri
Sat
Sun
Duration: 1:25, non-stop
Embraer EMB 175 (E75)
Direct Flights:
American Airlines AA4397
13:37
Chicago O'Hare (ORD) 3

16:49
New York LaGuardia (LGA) B
Effective 2026-02-12 through 2026-03-07
Mon
Tue
Wed
Thu
Fri
Sat
Sun
Duration: 2:12, non-stop
Embraer EMB 175 (E75)
Direct Flights:
American Airlines AA4397
14:04
Charleston (CHS)

15:44
Ronald Reagan Washington (DCA) 2
Effective 2026-01-06 through 2026-02-11
Mon
Tue
Wed
Thu
Fri
Sat
Sun
Duration: 1:40, non-stop
Embraer EMB 175 (E75)
Direct Flights:
American Airlines AA4397
14:46
Sarasota/Bradenton (SRQ)

17:44
Philadelphia (PHL)
Valid until 2026-01-05
Mon
Tue
Wed
-
Thu
Fri
Sat
Sun
Duration: 2:58, non-stop
Embraer EMB 175 (E75)
Direct Flights:
American Airlines AA4397
15:30
New York John F. Kennedy (JFK) 8

16:55
Boston Logan (BOS) B
Effective 2026-08-05 through 2026-09-08
Mon
Tue
Wed
Thu
Fri
Sat
Sun
Duration: 1:25, non-stop
Embraer EMB 175 (E75)
Direct Flights:
American Airlines AA4397
16:18
New York LaGuardia (LGA) B

18:10
Chicago O'Hare (ORD) 3
Effective 2026-03-14 through 2026-04-04
Mon
-
Tue
-
Wed
-
Thu
-
Fri
-
Sat
Sun
-
Duration: 2:52, non-stop
Embraer EMB 175 (E75)
Direct Flights:
American Airlines AA4397
17:21
Cleveland (CLE)

18:00
Chicago O'Hare (ORD) 3
Effective 2026-04-07 through 2026-05-20
Mon
Tue
Wed
Thu
Fri
Sat
Sun
Duration: 1:39, non-stop
Embraer EMB 175 (E75)
Direct Flights:
American Airlines AA4397
20:20
Chicago O'Hare (ORD) 3

23:00
Detroit (DTW) E
Effective 2026-05-21 through 2026-07-01
Mon
Tue
Wed
Thu
Fri
Sat
Sun
Duration: 1:40, non-stop
Embraer EMB 175 (E75)
Direct Flights:
American Airlines AA4397
20:20
Chicago O'Hare (ORD) 3

23:05
Detroit (DTW) E
Effective 2026-07-02 through 2026-08-04
Mon
Tue
Wed
Thu
Fri
Sat
Sun
Duration: 1:45, non-stop
Embraer EMB 175 (E75)
This flight number is listed as serving the following routes:
  • Boston Logan (BOS) - Indianapolis (IND)
  • Chicago O'Hare (ORD) - Cleveland (CLE)
  • Chicago O'Hare (ORD) - Detroit (DTW)
  • Hartford (BDL) - Ronald Reagan Washington (DCA)
  • New York John F. Kennedy (JFK) - Boston Logan (BOS)
  • New York LaGuardia (LGA) - Chicago O'Hare (ORD)
  • Ronald Reagan Washington (DCA) - Charleston (CHS)
  • Sarasota/Bradenton (SRQ) - Philadelphia (PHL)
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