American Airlines flight AA 4391: Multiple routes

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FLIGHT SCHEDULE
Direct Flights:
Daily 06:00 Portland (PWM) 07:56 Chicago O'Hare (ORD) 3
AA 4391 Non-stop Embraer EMB 175 (E75) 2:56 Effective 2025-07-05 through 2025-08-05
Daily 06:00 Portland (PWM) 07:56 Chicago O'Hare (ORD) 3
AA 4391 Non-stop Embraer EMB 175 (E75) 2:56 Effective 2025-09-03 through 2025-10-05
Daily 07:12 Portland (PWM) 09:10 Chicago O'Hare (ORD) 3
AA 4391 Non-stop Embraer EMB 175 (E75) 2:58 Effective 2025-10-06 through 2025-11-01
Daily 09:40 Chicago O'Hare (ORD) 3 12:11 New Orleans (MSY)
AA 4391 Non-stop Embraer EMB 175 (E75) 2:31 Effective 2026-01-06 through 2026-02-11
Daily 11:02 Cincinnati (CVG) 13:00 New York LaGuardia (LGA) B
AA 4391 Non-stop Embraer EMB 170 / EMB 175 (E70) 1:58 Effective 2025-08-06 through 2025-09-02
Daily 12:25 Ronald Reagan Washington (DCA) 2 13:45 Providence (PVD)
AA 4391 Non-stop Embraer EMB 175 (E75) 1:20 Effective 2025-11-02 through 2025-12-02
Daily 12:25 Ronald Reagan Washington (DCA) 2 13:46 Providence (PVD)
AA 4391 Non-stop Embraer EMB 175 (E75) 1:21 Effective 2025-12-03 through 2025-12-17
Sat 14:15 Boston Logan (BOS) B 16:20 Chicago O'Hare (ORD) 3
AA 4391 Non-stop Embraer EMB 175 (E75) 3:05 Effective 2025-05-10 through 2025-05-31
Daily 14:15 Providence (PVD) 15:53 Ronald Reagan Washington (DCA) 2
AA 4391 Non-stop Embraer EMB 175 (E75) 1:38 Effective 2025-11-02 through 2025-12-02
Daily 14:17 Providence (PVD) 15:58 Ronald Reagan Washington (DCA) 2
AA 4391 Non-stop Embraer EMB 175 (E75) 1:41 Effective 2025-12-03 through 2025-12-17
Daily 14:24 New Orleans (MSY) 17:00 Chicago O'Hare (ORD) 3
AA 4391 Non-stop Embraer EMB 175 (E75) 2:36 Effective 2026-01-06 through 2026-02-11
Daily 15:30 Ronald Reagan Washington (DCA) 2 16:58 Providence (PVD)
AA 4391 Non-stop Embraer EMB 175 (E75) 1:28 Valid until 2025-05-04
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This flight number is listed as serving the following routes:


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American Airlines flight AA 4391: Multiple routes
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Select flight date:
FLIGHT SCHEDULE
Direct Flights:
American Airlines AA4391
06:00
Portland (PWM)

07:56
Chicago O'Hare (ORD) 3
Effective 2025-07-05 through 2025-08-05
Mon
Tue
Wed
Thu
Fri
Sat
Sun
Duration: 2:56, non-stop
Embraer EMB 175 (E75)
American Airlines AA4391
06:00
Portland (PWM)

07:56
Chicago O'Hare (ORD) 3
Effective 2025-09-03 through 2025-10-05
Mon
Tue
Wed
Thu
Fri
Sat
Sun
Duration: 2:56, non-stop
Embraer EMB 175 (E75)
American Airlines AA4391
07:12
Portland (PWM)

09:10
Chicago O'Hare (ORD) 3
Effective 2025-10-06 through 2025-11-01
Mon
Tue
Wed
Thu
Fri
Sat
Sun
Duration: 2:58, non-stop
Embraer EMB 175 (E75)
American Airlines AA4391
09:40
Chicago O'Hare (ORD) 3

12:11
New Orleans (MSY)
Effective 2026-01-06 through 2026-02-11
Mon
Tue
Wed
Thu
Fri
Sat
Sun
Duration: 2:31, non-stop
Embraer EMB 175 (E75)
American Airlines AA4391
11:02
Cincinnati (CVG)

13:00
New York LaGuardia (LGA) B
Effective 2025-08-06 through 2025-09-02
Mon
Tue
Wed
Thu
Fri
Sat
Sun
Duration: 1:58, non-stop
Embraer EMB 170 / EMB 175 (E70)
American Airlines AA4391
12:25
Ronald Reagan Washington (DCA) 2

13:45
Providence (PVD)
Effective 2025-11-02 through 2025-12-02
Mon
Tue
Wed
Thu
Fri
Sat
Sun
Duration: 1:20, non-stop
Embraer EMB 175 (E75)
American Airlines AA4391
12:25
Ronald Reagan Washington (DCA) 2

13:46
Providence (PVD)
Effective 2025-12-03 through 2025-12-17
Mon
Tue
Wed
Thu
Fri
Sat
Sun
Duration: 1:21, non-stop
Embraer EMB 175 (E75)
American Airlines AA4391
14:15
Boston Logan (BOS) B

16:20
Chicago O'Hare (ORD) 3
Effective 2025-05-10 through 2025-05-31
Mon
-
Tue
-
Wed
-
Thu
-
Fri
-
Sat
Sun
-
Duration: 3:05, non-stop
Embraer EMB 175 (E75)
American Airlines AA4391
14:15
Providence (PVD)

15:53
Ronald Reagan Washington (DCA) 2
Effective 2025-11-02 through 2025-12-02
Mon
Tue
Wed
Thu
Fri
Sat
Sun
Duration: 1:38, non-stop
Embraer EMB 175 (E75)
American Airlines AA4391
14:17
Providence (PVD)

15:58
Ronald Reagan Washington (DCA) 2
Effective 2025-12-03 through 2025-12-17
Mon
Tue
Wed
Thu
Fri
Sat
Sun
Duration: 1:41, non-stop
Embraer EMB 175 (E75)
American Airlines AA4391
14:24
New Orleans (MSY)

17:00
Chicago O'Hare (ORD) 3
Effective 2026-01-06 through 2026-02-11
Mon
Tue
Wed
Thu
Fri
Sat
Sun
Duration: 2:36, non-stop
Embraer EMB 175 (E75)
American Airlines AA4391
15:30
Ronald Reagan Washington (DCA) 2

16:58
Providence (PVD)
Valid until 2025-05-04
Mon
Tue
Wed
Thu
Fri
Sat
Sun
Duration: 1:28, non-stop
Embraer EMB 175 (E75)
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This flight number is listed as serving the following routes:
  • Boston Logan (BOS) - Chicago O'Hare (ORD)
  • Chicago O'Hare (ORD) - New Orleans (MSY)
  • Cincinnati (CVG) - New York LaGuardia (LGA)
  • Portland (PWM) - Chicago O'Hare (ORD)
  • Providence (PVD) - Ronald Reagan Washington (DCA)
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