American Airlines flight AA 4178: Multiple routes

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FLIGHT SCHEDULE
Direct Flights:
Mon-Fri,Sun 12:35 Ronald Reagan Washington (DCA) 2 14:13 Boston Logan (BOS) B
AA 4178 Non-stop Embraer EMB 175 (E75) 1:38 Effective 2026-01-06 through 2026-02-11
Tue,Wed,Sat 19:25 Chicago O'Hare (ORD) 3 21:18 Manhattan (MHK)
AA 4178 Non-stop Embraer EMB 170 / EMB 175 (E70) 1:53 Effective 2026-02-14 through 2026-02-18
Tue,Wed 19:25 Chicago O'Hare (ORD) 3 21:18 Manhattan (MHK)
AA 4178 Non-stop Embraer EMB 170 / EMB 175 (E70) 1:53 Effective 2026-02-24 through 2026-03-04
Sun 19:30 Chicago O'Hare (ORD) 3 21:23 Manhattan (MHK)
AA 4178 Non-stop Embraer EMB 170 / EMB 175 (E70) 1:53 Operates only on 2026-02-15
Mon,Wed-Sun 21:07 Chicago O'Hare (ORD) 3 23:05 Manhattan (MHK)
AA 4178 Non-stop Embraer EMB 170 / EMB 175 (E70) 1:58 Effective 2026-03-08 through 2026-04-06
Mon,Thu,Fri 21:29 Chicago O'Hare (ORD) 3 23:21 Manhattan (MHK)
AA 4178 Non-stop Embraer EMB 170 / EMB 175 (E70) 1:52 Effective 2026-02-12 through 2026-02-20
Mon,Thu-Sun 21:29 Chicago O'Hare (ORD) 3 23:21 Manhattan (MHK)
AA 4178 Non-stop Embraer EMB 170 / EMB 175 (E70) 1:52 Effective 2026-02-21 through 2026-03-07
Tue 21:30 Chicago O'Hare (ORD) 3 23:28 Manhattan (MHK)
AA 4178 Non-stop Embraer EMB 170 / EMB 175 (E70) 1:58 Effective 2026-03-10 through 2026-03-31
Mon,Thu-Sun 22:08 Chicago O'Hare (ORD) 3 23:59 Manhattan (MHK)
AA 4178 Non-stop Embraer EMB 170 / EMB 175 (E70) 1:51 Valid until 2026-01-05
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This flight number is listed as serving the following routes:


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American Airlines flight AA 4178: Multiple routes
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Select flight date:
FLIGHT SCHEDULE
Direct Flights:
American Airlines AA4178
12:35
Ronald Reagan Washington (DCA) 2

14:13
Boston Logan (BOS) B
Effective 2026-01-06 through 2026-02-11
Mon
Tue
Wed
Thu
Fri
Sat
-
Sun
Duration: 1:38, non-stop
Embraer EMB 175 (E75)
Direct Flights:
American Airlines AA4178
19:25
Chicago O'Hare (ORD) 3

21:18
Manhattan (MHK)
Effective 2026-02-14 through 2026-02-18
Mon
-
Tue
Wed
Thu
-
Fri
-
Sat
Sun
-
Duration: 1:53, non-stop
Embraer EMB 170 / EMB 175 (E70)
Direct Flights:
American Airlines AA4178
19:25
Chicago O'Hare (ORD) 3

21:18
Manhattan (MHK)
Effective 2026-02-24 through 2026-03-04
Mon
-
Tue
Wed
Thu
-
Fri
-
Sat
-
Sun
-
Duration: 1:53, non-stop
Embraer EMB 170 / EMB 175 (E70)
Direct Flights:
American Airlines AA4178
19:30
Chicago O'Hare (ORD) 3

21:23
Manhattan (MHK)
Operates only on 2026-02-15
Mon
-
Tue
-
Wed
-
Thu
-
Fri
-
Sat
-
Sun
Duration: 1:53, non-stop
Embraer EMB 170 / EMB 175 (E70)
Direct Flights:
American Airlines AA4178
21:07
Chicago O'Hare (ORD) 3

23:05
Manhattan (MHK)
Effective 2026-03-08 through 2026-04-06
Mon
Tue
-
Wed
Thu
Fri
Sat
Sun
Duration: 1:58, non-stop
Embraer EMB 170 / EMB 175 (E70)
Direct Flights:
American Airlines AA4178
21:29
Chicago O'Hare (ORD) 3

23:21
Manhattan (MHK)
Effective 2026-02-12 through 2026-02-20
Mon
Tue
-
Wed
-
Thu
Fri
Sat
-
Sun
-
Duration: 1:52, non-stop
Embraer EMB 170 / EMB 175 (E70)
Direct Flights:
American Airlines AA4178
21:29
Chicago O'Hare (ORD) 3

23:21
Manhattan (MHK)
Effective 2026-02-21 through 2026-03-07
Mon
Tue
-
Wed
-
Thu
Fri
Sat
Sun
Duration: 1:52, non-stop
Embraer EMB 170 / EMB 175 (E70)
Direct Flights:
American Airlines AA4178
21:30
Chicago O'Hare (ORD) 3

23:28
Manhattan (MHK)
Effective 2026-03-10 through 2026-03-31
Mon
-
Tue
Wed
-
Thu
-
Fri
-
Sat
-
Sun
-
Duration: 1:58, non-stop
Embraer EMB 170 / EMB 175 (E70)
Direct Flights:
American Airlines AA4178
22:08
Chicago O'Hare (ORD) 3

23:59
Manhattan (MHK)
Valid until 2026-01-05
Mon
Tue
-
Wed
-
Thu
Fri
Sat
Sun
Duration: 1:51, non-stop
Embraer EMB 170 / EMB 175 (E70)
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This flight number is listed as serving the following routes:
  • Chicago O'Hare (ORD) - Manhattan (MHK)
  • Ronald Reagan Washington (DCA) - Boston Logan (BOS)
All American Airlines flights
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