American Airlines flight AA 4639: Multiple routes

Select flight date:
FLIGHT SCHEDULE
Direct Flights:
Mon-Fri,Sun 06:00 Nashville (BNA) 08:40 Raleigh/Durham (RDU) 2
AA 4639 Non-stop Embraer EMB 175 (E75) 1:40 Effective 2026-02-12 through 2026-03-06
Mon-Fri 06:00 New York LaGuardia (LGA) B 08:37 Atlanta (ATL) N
AA 4639 Non-stop Embraer EMB 175 (E75) 2:37 Effective 2026-03-09 through 2026-04-06
Daily 06:23 Raleigh/Durham (RDU) 2 08:00 New York LaGuardia (LGA) B
AA 4639 Non-stop Embraer EMB 175 (E75) 1:37 Effective 2026-08-05 through 2026-09-08
Sat 07:55 Nashville (BNA) 10:35 Raleigh/Durham (RDU) 2
AA 4639 Non-stop Embraer EMB 175 (E75) 1:40 Effective 2026-02-14 through 2026-03-07
Mon-Fri,Sun 09:15 Atlanta (ATL) N 11:32 New York LaGuardia (LGA) B
AA 4639 Non-stop Embraer EMB 175 (E75) 2:17 Effective 2026-03-08 through 2026-04-06
Sat 13:42 Chicago O'Hare (ORD) 3 16:33 Rochester (ROC)
AA 4639 Non-stop Embraer EMB 175 (E75) 1:51 Operates only on 2026-01-17
Mon,Tue,Thu,Fri,Sun 13:50 New York LaGuardia (LGA) B 15:24 Buffalo (BUF)
AA 4639 Non-stop Embraer EMB 170 / EMB 175 (E70) 1:34 Valid until 2026-01-05
Sat 14:34 New York LaGuardia (LGA) B 15:59 Buffalo (BUF)
AA 4639 Non-stop Embraer EMB 170 / EMB 175 (E70) 1:25 Valid until 2026-01-03
Daily 15:27 New York LaGuardia (LGA) B 17:05 Nashville (BNA)
AA 4639 Non-stop Embraer EMB 175 (E75) 2:38 Effective 2026-04-07 through 2026-05-06
Tue,Wed 21:05 Chicago O'Hare (ORD) 3 23:52 Rochester (ROC)
AA 4639 Non-stop Embraer EMB 175 (E75) 1:47 Effective 2026-01-06 through 2026-02-11
Sat 21:07 Chicago O'Hare (ORD) 3 23:54 Rochester (ROC)
AA 4639 Non-stop Embraer EMB 175 (E75) 1:47 Operates only on 2026-01-10
Sat 21:07 Chicago O'Hare (ORD) 3 23:54 Rochester (ROC)
AA 4639 Non-stop Embraer EMB 175 (E75) 1:47 Effective 2026-01-24 through 2026-02-07
Mon,Thu,Fri,Sun 21:11 Chicago O'Hare (ORD) 3 23:58 Rochester (ROC)
AA 4639 Non-stop Embraer EMB 175 (E75) 1:47 Effective 2026-01-08 through 2026-02-09
This flight number is listed as serving the following routes:


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American Airlines flight AA 4639: Multiple routes
Select flight date:
FLIGHT SCHEDULE
Direct Flights:
American Airlines AA4639
06:00
Nashville (BNA)

08:40
Raleigh/Durham (RDU) 2
Effective 2026-02-12 through 2026-03-06
Mon
Tue
Wed
Thu
Fri
Sat
-
Sun
Duration: 1:40, non-stop
Embraer EMB 175 (E75)
Direct Flights:
American Airlines AA4639
06:00
New York LaGuardia (LGA) B

08:37
Atlanta (ATL) N
Effective 2026-03-09 through 2026-04-06
Mon
Tue
Wed
Thu
Fri
Sat
-
Sun
-
Duration: 2:37, non-stop
Embraer EMB 175 (E75)
Direct Flights:
American Airlines AA4639
06:23
Raleigh/Durham (RDU) 2

08:00
New York LaGuardia (LGA) B
Effective 2026-08-05 through 2026-09-08
Mon
Tue
Wed
Thu
Fri
Sat
Sun
Duration: 1:37, non-stop
Embraer EMB 175 (E75)
Direct Flights:
American Airlines AA4639
07:55
Nashville (BNA)

10:35
Raleigh/Durham (RDU) 2
Effective 2026-02-14 through 2026-03-07
Mon
-
Tue
-
Wed
-
Thu
-
Fri
-
Sat
Sun
-
Duration: 1:40, non-stop
Embraer EMB 175 (E75)
Direct Flights:
American Airlines AA4639
09:15
Atlanta (ATL) N

11:32
New York LaGuardia (LGA) B
Effective 2026-03-08 through 2026-04-06
Mon
Tue
Wed
Thu
Fri
Sat
-
Sun
Duration: 2:17, non-stop
Embraer EMB 175 (E75)
Direct Flights:
American Airlines AA4639
13:42
Chicago O'Hare (ORD) 3

16:33
Rochester (ROC)
Operates only on 2026-01-17
Mon
-
Tue
-
Wed
-
Thu
-
Fri
-
Sat
Sun
-
Duration: 1:51, non-stop
Embraer EMB 175 (E75)
Direct Flights:
American Airlines AA4639
13:50
New York LaGuardia (LGA) B

15:24
Buffalo (BUF)
Valid until 2026-01-05
Mon
Tue
Wed
-
Thu
Fri
Sat
-
Sun
Duration: 1:34, non-stop
Embraer EMB 170 / EMB 175 (E70)
Direct Flights:
American Airlines AA4639
14:34
New York LaGuardia (LGA) B

15:59
Buffalo (BUF)
Valid until 2026-01-03
Mon
-
Tue
-
Wed
-
Thu
-
Fri
-
Sat
Sun
-
Duration: 1:25, non-stop
Embraer EMB 170 / EMB 175 (E70)
Direct Flights:
American Airlines AA4639
15:27
New York LaGuardia (LGA) B

17:05
Nashville (BNA)
Effective 2026-04-07 through 2026-05-06
Mon
Tue
Wed
Thu
Fri
Sat
Sun
Duration: 2:38, non-stop
Embraer EMB 175 (E75)
Direct Flights:
American Airlines AA4639
21:05
Chicago O'Hare (ORD) 3

23:52
Rochester (ROC)
Effective 2026-01-06 through 2026-02-11
Mon
-
Tue
Wed
Thu
-
Fri
-
Sat
-
Sun
-
Duration: 1:47, non-stop
Embraer EMB 175 (E75)
Direct Flights:
American Airlines AA4639
21:07
Chicago O'Hare (ORD) 3

23:54
Rochester (ROC)
Operates only on 2026-01-10
Mon
-
Tue
-
Wed
-
Thu
-
Fri
-
Sat
Sun
-
Duration: 1:47, non-stop
Embraer EMB 175 (E75)
Direct Flights:
American Airlines AA4639
21:07
Chicago O'Hare (ORD) 3

23:54
Rochester (ROC)
Effective 2026-01-24 through 2026-02-07
Mon
-
Tue
-
Wed
-
Thu
-
Fri
-
Sat
Sun
-
Duration: 1:47, non-stop
Embraer EMB 175 (E75)
Direct Flights:
American Airlines AA4639
21:11
Chicago O'Hare (ORD) 3

23:58
Rochester (ROC)
Effective 2026-01-08 through 2026-02-09
Mon
Tue
-
Wed
-
Thu
Fri
Sat
-
Sun
Duration: 1:47, non-stop
Embraer EMB 175 (E75)
This flight number is listed as serving the following routes:
  • Atlanta (ATL) - New York LaGuardia (LGA)
  • Chicago O'Hare (ORD) - Rochester (ROC)
  • Nashville (BNA) - Raleigh/Durham (RDU)
  • New York LaGuardia (LGA) - Buffalo (BUF)
  • New York LaGuardia (LGA) - Nashville (BNA)
  • Raleigh/Durham (RDU) - New York LaGuardia (LGA)
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