American Airlines flight AA 4666: Multiple routes

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Select flight date:
FLIGHT SCHEDULE
Direct Flights:
Mon-Fri 05:20 Rochester (ROC) 06:57 Ronald Reagan Washington (DCA) 2
AA 4666 Non-stop Embraer EMB 175 (E75) 1:37 Effective 2026-01-06 through 2026-02-11
Sun 05:23 Rochester (ROC) 07:00 Ronald Reagan Washington (DCA) 2
AA 4666 Non-stop Embraer EMB 175 (E75) 1:37 Effective 2026-01-11 through 2026-02-08
Mon-Fri 08:12 Chicago O'Hare (ORD) 3 11:15 Syracuse (SYR)
AA 4666 Non-stop Embraer EMB 175 (E75) 2:03 Effective 2026-03-09 through 2026-04-06
Sun 08:17 Chicago O'Hare (ORD) 3 11:20 Syracuse (SYR)
AA 4666 Non-stop Embraer EMB 175 (E75) 2:03 Effective 2026-03-08 through 2026-04-05
Mon-Fri,Sun 10:40 Philadelphia (PHL) 12:25 John Glenn Columbus (CMH)
AA 4666 Non-stop Embraer EMB 175 (E75) 1:45 Effective 2026-02-12 through 2026-03-06
Mon-Fri 11:46 Syracuse (SYR) 13:09 Chicago O'Hare (ORD) 3
AA 4666 Non-stop Embraer EMB 175 (E75) 2:23 Effective 2026-03-09 through 2026-04-06
Sun 11:50 Syracuse (SYR) 13:13 Chicago O'Hare (ORD) 3
AA 4666 Non-stop Embraer EMB 175 (E75) 2:23 Effective 2026-03-08 through 2026-04-05
Daily 14:15 New York LaGuardia (LGA) B 16:06 Raleigh/Durham (RDU) 2
AA 4666 Non-stop Embraer EMB 175 (E75) 1:51 Effective from 2026-10-05
Sat 15:37 Miami (MIA) 17:48 Atlanta (ATL) N
AA 4666 Non-stop Embraer EMB 175 (E75) 2:11 Effective 2026-01-10 through 2026-02-07
Daily 16:36 Raleigh/Durham (RDU) 2 18:18 New York LaGuardia (LGA) B
AA 4666 Non-stop Embraer EMB 175 (E75) 1:42 Effective from 2026-10-05
Sat 18:18 Atlanta (ATL) N 20:30 Miami (MIA)
AA 4666 Non-stop Embraer EMB 175 (E75) 2:12 Effective 2026-01-10 through 2026-02-07
Daily 19:35 Chicago O'Hare (ORD) 3 21:53 Grand Rapids (GRR)
AA 4666 Non-stop Embraer EMB 175 (E75) 1:18 Valid until 2026-01-04
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This flight number is listed as serving the following routes:


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American Airlines flight AA 4666: Multiple routes
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Select flight date:
FLIGHT SCHEDULE
Direct Flights:
American Airlines AA4666
05:20
Rochester (ROC)

06:57
Ronald Reagan Washington (DCA) 2
Effective 2026-01-06 through 2026-02-11
Mon
Tue
Wed
Thu
Fri
Sat
-
Sun
-
Duration: 1:37, non-stop
Embraer EMB 175 (E75)
Direct Flights:
American Airlines AA4666
05:23
Rochester (ROC)

07:00
Ronald Reagan Washington (DCA) 2
Effective 2026-01-11 through 2026-02-08
Mon
-
Tue
-
Wed
-
Thu
-
Fri
-
Sat
-
Sun
Duration: 1:37, non-stop
Embraer EMB 175 (E75)
Direct Flights:
American Airlines AA4666
08:12
Chicago O'Hare (ORD) 3

11:15
Syracuse (SYR)
Effective 2026-03-09 through 2026-04-06
Mon
Tue
Wed
Thu
Fri
Sat
-
Sun
-
Duration: 2:03, non-stop
Embraer EMB 175 (E75)
Direct Flights:
American Airlines AA4666
08:17
Chicago O'Hare (ORD) 3

11:20
Syracuse (SYR)
Effective 2026-03-08 through 2026-04-05
Mon
-
Tue
-
Wed
-
Thu
-
Fri
-
Sat
-
Sun
Duration: 2:03, non-stop
Embraer EMB 175 (E75)
Direct Flights:
American Airlines AA4666
10:40
Philadelphia (PHL)

12:25
John Glenn Columbus (CMH)
Effective 2026-02-12 through 2026-03-06
Mon
Tue
Wed
Thu
Fri
Sat
-
Sun
Duration: 1:45, non-stop
Embraer EMB 175 (E75)
Direct Flights:
American Airlines AA4666
11:46
Syracuse (SYR)

13:09
Chicago O'Hare (ORD) 3
Effective 2026-03-09 through 2026-04-06
Mon
Tue
Wed
Thu
Fri
Sat
-
Sun
-
Duration: 2:23, non-stop
Embraer EMB 175 (E75)
Direct Flights:
American Airlines AA4666
11:50
Syracuse (SYR)

13:13
Chicago O'Hare (ORD) 3
Effective 2026-03-08 through 2026-04-05
Mon
-
Tue
-
Wed
-
Thu
-
Fri
-
Sat
-
Sun
Duration: 2:23, non-stop
Embraer EMB 175 (E75)
Direct Flights:
American Airlines AA4666
14:15
New York LaGuardia (LGA) B

16:06
Raleigh/Durham (RDU) 2
Effective from 2026-10-05
Mon
Tue
Wed
Thu
Fri
Sat
Sun
Duration: 1:51, non-stop
Embraer EMB 175 (E75)
Direct Flights:
American Airlines AA4666
15:37
Miami (MIA)

17:48
Atlanta (ATL) N
Effective 2026-01-10 through 2026-02-07
Mon
-
Tue
-
Wed
-
Thu
-
Fri
-
Sat
Sun
-
Duration: 2:11, non-stop
Embraer EMB 175 (E75)
Direct Flights:
American Airlines AA4666
16:36
Raleigh/Durham (RDU) 2

18:18
New York LaGuardia (LGA) B
Effective from 2026-10-05
Mon
Tue
Wed
Thu
Fri
Sat
Sun
Duration: 1:42, non-stop
Embraer EMB 175 (E75)
Direct Flights:
American Airlines AA4666
18:18
Atlanta (ATL) N

20:30
Miami (MIA)
Effective 2026-01-10 through 2026-02-07
Mon
-
Tue
-
Wed
-
Thu
-
Fri
-
Sat
Sun
-
Duration: 2:12, non-stop
Embraer EMB 175 (E75)
Direct Flights:
American Airlines AA4666
19:35
Chicago O'Hare (ORD) 3

21:53
Grand Rapids (GRR)
Valid until 2026-01-04
Mon
Tue
Wed
Thu
Fri
Sat
Sun
Duration: 1:18, non-stop
Embraer EMB 175 (E75)
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This flight number is listed as serving the following routes:
  • Atlanta (ATL) - Miami (MIA)
  • Chicago O'Hare (ORD) - Grand Rapids (GRR)
  • New York LaGuardia (LGA) - Raleigh/Durham (RDU)
  • Philadelphia (PHL) - John Glenn Columbus (CMH)
  • Rochester (ROC) - Ronald Reagan Washington (DCA)
  • Syracuse (SYR) - Chicago O'Hare (ORD)
All American Airlines flights
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