American Airlines flight AA 4665: Multiple routes

Select flight date:
FLIGHT SCHEDULE
Direct Flights:
Daily 05:13 Buffalo (BUF) 06:10 Chicago O'Hare (ORD) 3
AA 4665 Non-stop Embraer EMB 175 (E75) 1:57 Effective 2026-04-07 through 2026-05-20
Mon-Fri,Sun 12:22 Ronald Reagan Washington (DCA) 2 13:43 New York LaGuardia (LGA) B
AA 4665 Non-stop Embraer EMB 175 (E75) 1:21 Effective 2026-03-08 through 2026-04-06
Mon-Fri,Sun 12:34 Ronald Reagan Washington (DCA) 2 14:00 New York LaGuardia (LGA) B
AA 4665 Non-stop Embraer EMB 175 (E75) 1:26 Effective 2026-02-12 through 2026-03-06
Mon-Fri,Sun 12:45 Ronald Reagan Washington (DCA) 2 14:06 New York LaGuardia (LGA) B
AA 4665 Non-stop Embraer EMB 175 (E75) 1:21 Effective 2026-01-06 through 2026-02-11
Daily 13:44 Ronald Reagan Washington (DCA) 2 16:20 Houston George Bush (IAH) A
AA 4665 Non-stop Embraer EMB 175 (E75) 3:36 Effective from 2026-10-05
Daily 13:56 Ronald Reagan Washington (DCA) 2 15:13 New York LaGuardia (LGA) B
AA 4665 Non-stop Embraer EMB 175 (E75) 1:17 Valid until 2026-01-05
Sat 13:59 Ronald Reagan Washington (DCA) 2 15:20 New York LaGuardia (LGA) B
AA 4665 Non-stop Embraer EMB 175 (E75) 1:21 Effective 2026-01-10 through 2026-02-07
This flight number is listed as serving the following routes:


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American Airlines flight AA 4665: Multiple routes
Select flight date:
FLIGHT SCHEDULE
Direct Flights:
American Airlines AA4665
05:13
Buffalo (BUF)

06:10
Chicago O'Hare (ORD) 3
Effective 2026-04-07 through 2026-05-20
Mon
Tue
Wed
Thu
Fri
Sat
Sun
Duration: 1:57, non-stop
Embraer EMB 175 (E75)
Direct Flights:
American Airlines AA4665
12:22
Ronald Reagan Washington (DCA) 2

13:43
New York LaGuardia (LGA) B
Effective 2026-03-08 through 2026-04-06
Mon
Tue
Wed
Thu
Fri
Sat
-
Sun
Duration: 1:21, non-stop
Embraer EMB 175 (E75)
Direct Flights:
American Airlines AA4665
12:34
Ronald Reagan Washington (DCA) 2

14:00
New York LaGuardia (LGA) B
Effective 2026-02-12 through 2026-03-06
Mon
Tue
Wed
Thu
Fri
Sat
-
Sun
Duration: 1:26, non-stop
Embraer EMB 175 (E75)
Direct Flights:
American Airlines AA4665
12:45
Ronald Reagan Washington (DCA) 2

14:06
New York LaGuardia (LGA) B
Effective 2026-01-06 through 2026-02-11
Mon
Tue
Wed
Thu
Fri
Sat
-
Sun
Duration: 1:21, non-stop
Embraer EMB 175 (E75)
Direct Flights:
American Airlines AA4665
13:44
Ronald Reagan Washington (DCA) 2

16:20
Houston George Bush (IAH) A
Effective from 2026-10-05
Mon
Tue
Wed
Thu
Fri
Sat
Sun
Duration: 3:36, non-stop
Embraer EMB 175 (E75)
Direct Flights:
American Airlines AA4665
13:56
Ronald Reagan Washington (DCA) 2

15:13
New York LaGuardia (LGA) B
Valid until 2026-01-05
Mon
Tue
Wed
Thu
Fri
Sat
Sun
Duration: 1:17, non-stop
Embraer EMB 175 (E75)
Direct Flights:
American Airlines AA4665
13:59
Ronald Reagan Washington (DCA) 2

15:20
New York LaGuardia (LGA) B
Effective 2026-01-10 through 2026-02-07
Mon
-
Tue
-
Wed
-
Thu
-
Fri
-
Sat
Sun
-
Duration: 1:21, non-stop
Embraer EMB 175 (E75)
This flight number is listed as serving the following routes:
  • Buffalo (BUF) - Chicago O'Hare (ORD)
  • Ronald Reagan Washington (DCA) - Houston George Bush (IAH)
  • Ronald Reagan Washington (DCA) - New York LaGuardia (LGA)
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