American Airlines flight AA 4458: Multiple routes

Select flight date:
FLIGHT SCHEDULE
Direct Flights:
Sat 06:47 Baltimore (BWI) 08:20 Chicago O'Hare (ORD) 3
AA 4458 Non-stop Embraer EMB 175 (E75) 2:33 Effective 2026-03-14 through 2026-04-04
Mon-Fri,Sun 06:52 Baltimore (BWI) 08:25 Chicago O'Hare (ORD) 3
AA 4458 Non-stop Embraer EMB 175 (E75) 2:33 Effective 2026-03-08 through 2026-04-06
Sun 07:25 Chicago O'Hare (ORD) 3 10:58 Boston Logan (BOS) B
AA 4458 Non-stop Embraer EMB 175 (E75) 2:33 Operates only on 2026-01-04
Mon,Thu-Sat 07:26 Chicago O'Hare (ORD) 3 10:59 Boston Logan (BOS) B
AA 4458 Non-stop Embraer EMB 175 (E75) 2:33 Valid until 2026-01-05
Daily 07:40 Ronald Reagan Washington (DCA) 2 09:24 Saint Louis (STL) 1
AA 4458 Non-stop Embraer EMB 175 (E75) 2:44 Effective 2026-01-06 through 2026-02-11
Daily 09:40 Chicago O'Hare (ORD) 3 11:53 Indianapolis (IND)
AA 4458 Non-stop Embraer EMB 175 (E75) 1:13 Effective 2026-04-07 through 2026-05-20
Daily 09:54 Saint Louis (STL) 1 12:59 Ronald Reagan Washington (DCA) 2
AA 4458 Non-stop Embraer EMB 175 (E75) 2:05 Effective 2026-01-06 through 2026-02-11
Sat 11:57 Miami (MIA) 13:16 Key West (EYW)
AA 4458 Non-stop Embraer EMB 175 (E75) 1:19 Effective 2026-02-14 through 2026-03-07
Sat 13:46 Key West (EYW) 14:44 Miami (MIA)
AA 4458 Non-stop Embraer EMB 175 (E75) 0:58 Effective 2026-02-14 through 2026-03-07
Daily 17:59 Ronald Reagan Washington (DCA) 2 19:00 Nashville (BNA)
AA 4458 Non-stop Embraer EMB 175 (E75) 2:01 Effective from 2026-10-05
Daily 20:10 Nashville (BNA) 23:00 Ronald Reagan Washington (DCA) 2
AA 4458 Non-stop Embraer EMB 175 (E75) 1:50 Effective from 2026-10-05
Daily 20:46 New York LaGuardia (LGA) B 23:09 Indianapolis (IND)
AA 4458 Non-stop Embraer EMB 170 / EMB 175 (E70) 2:23 Effective 2026-07-02 through 2026-08-04
Daily 21:00 New York LaGuardia (LGA) B 23:16 Indianapolis (IND)
AA 4458 Non-stop Embraer EMB 170 / EMB 175 (E70) 2:16 Effective 2026-06-18 through 2026-07-01
Daily 21:00 New York LaGuardia (LGA) B 23:16 Indianapolis (IND)
AA 4458 Non-stop Embraer EMB 170 / EMB 175 (E70) 2:16 Effective 2026-08-05 through 2026-09-08
Mon-Fri,Sun 21:10 New York LaGuardia (LGA) B 22:25 Boston Logan (BOS) B
AA 4458 Non-stop Embraer EMB 175 (E75) 1:15 Effective 2026-02-12 through 2026-03-06
Mon-Fri,Sun 21:29 New York LaGuardia (LGA) B 23:46 Indianapolis (IND)
AA 4458 Non-stop Embraer EMB 170 / EMB 175 (E70) 2:17 Effective 2026-05-21 through 2026-06-17
Daily 22:00 Chicago O'Hare (ORD) 3 23:30 Minneapolis/Saint Paul (MSP) 1
AA 4458 Non-stop Embraer EMB 175 (E75) 1:30 Effective 2026-09-09 through 2026-10-04
This flight number is listed as serving the following routes:


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American Airlines flight AA 4458: Multiple routes
Select flight date:
FLIGHT SCHEDULE
Direct Flights:
American Airlines AA4458
06:47
Baltimore (BWI)

08:20
Chicago O'Hare (ORD) 3
Effective 2026-03-14 through 2026-04-04
Mon
-
Tue
-
Wed
-
Thu
-
Fri
-
Sat
Sun
-
Duration: 2:33, non-stop
Embraer EMB 175 (E75)
Direct Flights:
American Airlines AA4458
06:52
Baltimore (BWI)

08:25
Chicago O'Hare (ORD) 3
Effective 2026-03-08 through 2026-04-06
Mon
Tue
Wed
Thu
Fri
Sat
-
Sun
Duration: 2:33, non-stop
Embraer EMB 175 (E75)
Direct Flights:
American Airlines AA4458
07:25
Chicago O'Hare (ORD) 3

10:58
Boston Logan (BOS) B
Operates only on 2026-01-04
Mon
-
Tue
-
Wed
-
Thu
-
Fri
-
Sat
-
Sun
Duration: 2:33, non-stop
Embraer EMB 175 (E75)
Direct Flights:
American Airlines AA4458
07:26
Chicago O'Hare (ORD) 3

10:59
Boston Logan (BOS) B
Valid until 2026-01-05
Mon
Tue
-
Wed
-
Thu
Fri
Sat
Sun
-
Duration: 2:33, non-stop
Embraer EMB 175 (E75)
Direct Flights:
American Airlines AA4458
07:40
Ronald Reagan Washington (DCA) 2

09:24
Saint Louis (STL) 1
Effective 2026-01-06 through 2026-02-11
Mon
Tue
Wed
Thu
Fri
Sat
Sun
Duration: 2:44, non-stop
Embraer EMB 175 (E75)
Direct Flights:
American Airlines AA4458
09:40
Chicago O'Hare (ORD) 3

11:53
Indianapolis (IND)
Effective 2026-04-07 through 2026-05-20
Mon
Tue
Wed
Thu
Fri
Sat
Sun
Duration: 1:13, non-stop
Embraer EMB 175 (E75)
Direct Flights:
American Airlines AA4458
09:54
Saint Louis (STL) 1

12:59
Ronald Reagan Washington (DCA) 2
Effective 2026-01-06 through 2026-02-11
Mon
Tue
Wed
Thu
Fri
Sat
Sun
Duration: 2:05, non-stop
Embraer EMB 175 (E75)
Direct Flights:
American Airlines AA4458
11:57
Miami (MIA)

13:16
Key West (EYW)
Effective 2026-02-14 through 2026-03-07
Mon
-
Tue
-
Wed
-
Thu
-
Fri
-
Sat
Sun
-
Duration: 1:19, non-stop
Embraer EMB 175 (E75)
Direct Flights:
American Airlines AA4458
13:46
Key West (EYW)

14:44
Miami (MIA)
Effective 2026-02-14 through 2026-03-07
Mon
-
Tue
-
Wed
-
Thu
-
Fri
-
Sat
Sun
-
Duration: 0:58, non-stop
Embraer EMB 175 (E75)
Direct Flights:
American Airlines AA4458
17:59
Ronald Reagan Washington (DCA) 2

19:00
Nashville (BNA)
Effective from 2026-10-05
Mon
Tue
Wed
Thu
Fri
Sat
Sun
Duration: 2:01, non-stop
Embraer EMB 175 (E75)
Direct Flights:
American Airlines AA4458
20:10
Nashville (BNA)

23:00
Ronald Reagan Washington (DCA) 2
Effective from 2026-10-05
Mon
Tue
Wed
Thu
Fri
Sat
Sun
Duration: 1:50, non-stop
Embraer EMB 175 (E75)
Direct Flights:
American Airlines AA4458
20:46
New York LaGuardia (LGA) B

23:09
Indianapolis (IND)
Effective 2026-07-02 through 2026-08-04
Mon
Tue
Wed
Thu
Fri
Sat
Sun
Duration: 2:23, non-stop
Embraer EMB 170 / EMB 175 (E70)
Direct Flights:
American Airlines AA4458
21:00
New York LaGuardia (LGA) B

23:16
Indianapolis (IND)
Effective 2026-06-18 through 2026-07-01
Mon
Tue
Wed
Thu
Fri
Sat
Sun
Duration: 2:16, non-stop
Embraer EMB 170 / EMB 175 (E70)
Direct Flights:
American Airlines AA4458
21:00
New York LaGuardia (LGA) B

23:16
Indianapolis (IND)
Effective 2026-08-05 through 2026-09-08
Mon
Tue
Wed
Thu
Fri
Sat
Sun
Duration: 2:16, non-stop
Embraer EMB 170 / EMB 175 (E70)
Direct Flights:
American Airlines AA4458
21:10
New York LaGuardia (LGA) B

22:25
Boston Logan (BOS) B
Effective 2026-02-12 through 2026-03-06
Mon
Tue
Wed
Thu
Fri
Sat
-
Sun
Duration: 1:15, non-stop
Embraer EMB 175 (E75)
Direct Flights:
American Airlines AA4458
21:29
New York LaGuardia (LGA) B

23:46
Indianapolis (IND)
Effective 2026-05-21 through 2026-06-17
Mon
Tue
Wed
Thu
Fri
Sat
-
Sun
Duration: 2:17, non-stop
Embraer EMB 170 / EMB 175 (E70)
Direct Flights:
American Airlines AA4458
22:00
Chicago O'Hare (ORD) 3

23:30
Minneapolis/Saint Paul (MSP) 1
Effective 2026-09-09 through 2026-10-04
Mon
Tue
Wed
Thu
Fri
Sat
Sun
Duration: 1:30, non-stop
Embraer EMB 175 (E75)
This flight number is listed as serving the following routes:
  • Baltimore (BWI) - Chicago O'Hare (ORD)
  • Chicago O'Hare (ORD) - Boston Logan (BOS)
  • Chicago O'Hare (ORD) - Indianapolis (IND)
  • Chicago O'Hare (ORD) - Minneapolis/Saint Paul (MSP)
  • Key West (EYW) - Miami (MIA)
  • Nashville (BNA) - Ronald Reagan Washington (DCA)
  • New York LaGuardia (LGA) - Boston Logan (BOS)
  • New York LaGuardia (LGA) - Indianapolis (IND)
  • Saint Louis (STL) - Ronald Reagan Washington (DCA)
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