American Airlines flight AA 4721: Multiple routes

Select flight date:
FLIGHT SCHEDULE
Direct Flights:
Daily 09:38 Boston Logan (BOS) B 11:00 New York John F. Kennedy (JFK) 8
AA 4721 Non-stop Embraer EMB 175 (E75) 1:22 Effective 2026-07-02 through 2026-08-04
Daily 09:45 Boston Logan (BOS) B 11:06 New York John F. Kennedy (JFK) 8
AA 4721 Non-stop Embraer EMB 175 (E75) 1:21 Effective 2026-05-21 through 2026-07-01
Wed 11:34 Boston Logan (BOS) B 12:59 New York John F. Kennedy (JFK) 8
AA 4721 Non-stop Embraer EMB 175 (E75) 1:25 Operates only on 2026-03-04
Sat 11:45 Boston Logan (BOS) B 13:09 New York John F. Kennedy (JFK) 8
AA 4721 Non-stop Embraer EMB 175 (E75) 1:24 Effective 2026-03-14 through 2026-04-04
Mon-Fri,Sun 11:55 Boston Logan (BOS) B 13:19 New York John F. Kennedy (JFK) 8
AA 4721 Non-stop Embraer EMB 175 (E75) 1:24 Effective 2026-03-08 through 2026-04-06
Wed,Sat 12:00 Boston Logan (BOS) B 13:26 New York John F. Kennedy (JFK) 8
AA 4721 Non-stop Embraer EMB 175 (E75) 1:26 Effective 2026-02-14 through 2026-02-28
Thu-Sat 12:00 Boston Logan (BOS) B 13:26 New York John F. Kennedy (JFK) 8
AA 4721 Non-stop Embraer EMB 175 (E75) 1:26 Effective 2026-03-05 through 2026-03-07
Mon,Tue,Thu,Fri,Sun 12:04 Boston Logan (BOS) B 13:30 New York John F. Kennedy (JFK) 8
AA 4721 Non-stop Embraer EMB 175 (E75) 1:26 Effective 2026-02-12 through 2026-03-03
Sat 12:06 Boston Logan (BOS) B 13:29 New York John F. Kennedy (JFK) 8
AA 4721 Non-stop Embraer EMB 175 (E75) 1:23 Effective 2026-01-10 through 2026-01-24
Sat 12:07 Boston Logan (BOS) B 13:30 New York John F. Kennedy (JFK) 8
AA 4721 Non-stop Embraer EMB 175 (E75) 1:23 Effective 2026-01-31 through 2026-02-07
Mon-Fri,Sun 12:16 Boston Logan (BOS) B 13:39 New York John F. Kennedy (JFK) 8
AA 4721 Non-stop Embraer EMB 175 (E75) 1:23 Effective 2026-01-06 through 2026-02-11
Daily 12:57 Boston Logan (BOS) B 14:19 New York John F. Kennedy (JFK) 8
AA 4721 Non-stop Embraer EMB 175 (E75) 1:22 Effective 2026-04-07 through 2026-05-20
Daily 13:01 Boston Logan (BOS) B 14:30 New York John F. Kennedy (JFK) 8
AA 4721 Non-stop Embraer EMB 175 (E75) 1:29 Effective from 2026-10-05
Daily 15:01 Chicago O'Hare (ORD) 3 17:45 Rochester (ROC)
AA 4721 Non-stop Embraer EMB 175 (E75) 1:44 Effective 2026-08-05 through 2026-09-08
Daily 18:18 Rochester (ROC) 19:27 Chicago O'Hare (ORD) 3
AA 4721 Non-stop Embraer EMB 175 (E75) 2:09 Effective 2026-08-05 through 2026-09-08
This flight number is listed as serving the following routes:


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American Airlines flight AA 4721: Multiple routes
Select flight date:
FLIGHT SCHEDULE
Direct Flights:
American Airlines AA4721
09:38
Boston Logan (BOS) B

11:00
New York John F. Kennedy (JFK) 8
Effective 2026-07-02 through 2026-08-04
Mon
Tue
Wed
Thu
Fri
Sat
Sun
Duration: 1:22, non-stop
Embraer EMB 175 (E75)
Direct Flights:
American Airlines AA4721
09:45
Boston Logan (BOS) B

11:06
New York John F. Kennedy (JFK) 8
Effective 2026-05-21 through 2026-07-01
Mon
Tue
Wed
Thu
Fri
Sat
Sun
Duration: 1:21, non-stop
Embraer EMB 175 (E75)
Direct Flights:
American Airlines AA4721
11:34
Boston Logan (BOS) B

12:59
New York John F. Kennedy (JFK) 8
Operates only on 2026-03-04
Mon
-
Tue
-
Wed
Thu
-
Fri
-
Sat
-
Sun
-
Duration: 1:25, non-stop
Embraer EMB 175 (E75)
Direct Flights:
American Airlines AA4721
11:45
Boston Logan (BOS) B

13:09
New York John F. Kennedy (JFK) 8
Effective 2026-03-14 through 2026-04-04
Mon
-
Tue
-
Wed
-
Thu
-
Fri
-
Sat
Sun
-
Duration: 1:24, non-stop
Embraer EMB 175 (E75)
Direct Flights:
American Airlines AA4721
11:55
Boston Logan (BOS) B

13:19
New York John F. Kennedy (JFK) 8
Effective 2026-03-08 through 2026-04-06
Mon
Tue
Wed
Thu
Fri
Sat
-
Sun
Duration: 1:24, non-stop
Embraer EMB 175 (E75)
Direct Flights:
American Airlines AA4721
12:00
Boston Logan (BOS) B

13:26
New York John F. Kennedy (JFK) 8
Effective 2026-02-14 through 2026-02-28
Mon
-
Tue
-
Wed
Thu
-
Fri
-
Sat
Sun
-
Duration: 1:26, non-stop
Embraer EMB 175 (E75)
Direct Flights:
American Airlines AA4721
12:00
Boston Logan (BOS) B

13:26
New York John F. Kennedy (JFK) 8
Effective 2026-03-05 through 2026-03-07
Mon
-
Tue
-
Wed
-
Thu
Fri
Sat
Sun
-
Duration: 1:26, non-stop
Embraer EMB 175 (E75)
Direct Flights:
American Airlines AA4721
12:04
Boston Logan (BOS) B

13:30
New York John F. Kennedy (JFK) 8
Effective 2026-02-12 through 2026-03-03
Mon
Tue
Wed
-
Thu
Fri
Sat
-
Sun
Duration: 1:26, non-stop
Embraer EMB 175 (E75)
Direct Flights:
American Airlines AA4721
12:06
Boston Logan (BOS) B

13:29
New York John F. Kennedy (JFK) 8
Effective 2026-01-10 through 2026-01-24
Mon
-
Tue
-
Wed
-
Thu
-
Fri
-
Sat
Sun
-
Duration: 1:23, non-stop
Embraer EMB 175 (E75)
Direct Flights:
American Airlines AA4721
12:07
Boston Logan (BOS) B

13:30
New York John F. Kennedy (JFK) 8
Effective 2026-01-31 through 2026-02-07
Mon
-
Tue
-
Wed
-
Thu
-
Fri
-
Sat
Sun
-
Duration: 1:23, non-stop
Embraer EMB 175 (E75)
Direct Flights:
American Airlines AA4721
12:16
Boston Logan (BOS) B

13:39
New York John F. Kennedy (JFK) 8
Effective 2026-01-06 through 2026-02-11
Mon
Tue
Wed
Thu
Fri
Sat
-
Sun
Duration: 1:23, non-stop
Embraer EMB 175 (E75)
Direct Flights:
American Airlines AA4721
12:57
Boston Logan (BOS) B

14:19
New York John F. Kennedy (JFK) 8
Effective 2026-04-07 through 2026-05-20
Mon
Tue
Wed
Thu
Fri
Sat
Sun
Duration: 1:22, non-stop
Embraer EMB 175 (E75)
Direct Flights:
American Airlines AA4721
13:01
Boston Logan (BOS) B

14:30
New York John F. Kennedy (JFK) 8
Effective from 2026-10-05
Mon
Tue
Wed
Thu
Fri
Sat
Sun
Duration: 1:29, non-stop
Embraer EMB 175 (E75)
Direct Flights:
American Airlines AA4721
15:01
Chicago O'Hare (ORD) 3

17:45
Rochester (ROC)
Effective 2026-08-05 through 2026-09-08
Mon
Tue
Wed
Thu
Fri
Sat
Sun
Duration: 1:44, non-stop
Embraer EMB 175 (E75)
Direct Flights:
American Airlines AA4721
18:18
Rochester (ROC)

19:27
Chicago O'Hare (ORD) 3
Effective 2026-08-05 through 2026-09-08
Mon
Tue
Wed
Thu
Fri
Sat
Sun
Duration: 2:09, non-stop
Embraer EMB 175 (E75)
This flight number is listed as serving the following routes:
  • Boston Logan (BOS) - New York John F. Kennedy (JFK)
  • Chicago O'Hare (ORD) - Rochester (ROC)
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