American Airlines flight AA 4451: Multiple routes

Select flight date:
FLIGHT SCHEDULE
Direct Flights:
Tue 06:00 Richmond (RIC) 07:22 New York LaGuardia (LGA) B
AA 4451 Non-stop Embraer EMB 170 / EMB 175 (E70) 1:22 Operates only on 2026-01-06
Mon-Fri 06:00 Richmond (RIC) 07:20 New York LaGuardia (LGA) B
AA 4451 Non-stop Embraer EMB 175 (E75) 1:20 Effective 2026-01-07 through 2026-02-11
Mon-Fri 06:00 Richmond (RIC) 07:19 New York LaGuardia (LGA) B
AA 4451 Non-stop Embraer EMB 175 (E75) 1:19 Effective 2026-02-12 through 2026-03-06
Daily 06:00 Richmond (RIC) 07:14 New York LaGuardia (LGA) B
AA 4451 Non-stop Embraer EMB 175 (E75) 1:14 Effective 2026-08-05 through 2026-09-08
Daily 06:01 Richmond (RIC) 07:15 New York LaGuardia (LGA) B
AA 4451 Non-stop Embraer EMB 175 (E75) 1:14 Effective 2026-07-02 through 2026-08-04
Daily 06:02 Richmond (RIC) 07:19 New York LaGuardia (LGA) B
AA 4451 Non-stop Embraer EMB 175 (E75) 1:17 Effective 2026-05-21 through 2026-07-01
Daily 06:05 Richmond (RIC) 07:19 New York LaGuardia (LGA) B
AA 4451 Non-stop Embraer EMB 175 (E75) 1:14 Effective 2026-04-07 through 2026-05-20
Daily 06:06 Richmond (RIC) 07:19 New York LaGuardia (LGA) B
AA 4451 Non-stop Embraer EMB 175 (E75) 1:13 Effective from 2026-10-05
Mon-Fri 06:09 Richmond (RIC) 07:23 New York LaGuardia (LGA) B
AA 4451 Non-stop Embraer EMB 175 (E75) 1:14 Effective 2026-03-09 through 2026-04-06
Sat 06:13 Richmond (RIC) 07:40 New York LaGuardia (LGA) B
AA 4451 Non-stop Embraer EMB 170 / EMB 175 (E70) 1:27 Effective 2026-02-14 through 2026-03-07
Mon,Tue,Fri 06:31 Richmond (RIC) 07:54 New York LaGuardia (LGA) B
AA 4451 Non-stop Embraer EMB 170 / EMB 175 (E70) 1:23 Valid until 2026-01-05
Sat 07:01 Richmond (RIC) 08:24 New York LaGuardia (LGA) B
AA 4451 Non-stop Embraer EMB 170 / EMB 175 (E70) 1:23 Valid until 2026-01-03
Sun 08:06 Myrtle Beach (MYR) 09:59 New York LaGuardia (LGA) B
AA 4451 Non-stop Embraer EMB 175 (E75) 1:53 Effective 2026-03-08 through 2026-04-05
Sat 08:14 Richmond (RIC) 09:40 New York LaGuardia (LGA) B
AA 4451 Non-stop Embraer EMB 175 (E75) 1:26 Effective 2026-01-10 through 2026-02-07
Sat 08:37 Myrtle Beach (MYR) 10:30 New York LaGuardia (LGA) B
AA 4451 Non-stop Embraer EMB 170 / EMB 175 (E70) 1:53 Effective 2026-03-14 through 2026-04-04
This flight number is listed as serving the following routes:
American Airlines flight AA 4451: Multiple routes
Select flight date:
FLIGHT SCHEDULE
Direct Flights:

American Airlines AA4451
Operates only on 2026-01-06
Mon
-
Tue
Wed
-
Thu
-
Fri
-
Sat
-
Sun
-
Duration: 1:22, non-stop
Embraer EMB 170 / EMB 175 (E70)

Direct Flights:

American Airlines AA4451
Effective 2026-01-07 through 2026-02-11
Mon
Tue
Wed
Thu
Fri
Sat
-
Sun
-
Duration: 1:20, non-stop
Embraer EMB 175 (E75)

Direct Flights:

American Airlines AA4451
Effective 2026-02-12 through 2026-03-06
Mon
Tue
Wed
Thu
Fri
Sat
-
Sun
-
Duration: 1:19, non-stop
Embraer EMB 175 (E75)

Direct Flights:

American Airlines AA4451
Effective 2026-08-05 through 2026-09-08
Mon
Tue
Wed
Thu
Fri
Sat
Sun
Duration: 1:14, non-stop
Embraer EMB 175 (E75)

Direct Flights:

American Airlines AA4451
Effective 2026-07-02 through 2026-08-04
Mon
Tue
Wed
Thu
Fri
Sat
Sun
Duration: 1:14, non-stop
Embraer EMB 175 (E75)

Direct Flights:

American Airlines AA4451
Effective 2026-05-21 through 2026-07-01
Mon
Tue
Wed
Thu
Fri
Sat
Sun
Duration: 1:17, non-stop
Embraer EMB 175 (E75)

Direct Flights:

American Airlines AA4451
Effective 2026-04-07 through 2026-05-20
Mon
Tue
Wed
Thu
Fri
Sat
Sun
Duration: 1:14, non-stop
Embraer EMB 175 (E75)

Direct Flights:

American Airlines AA4451
Effective from 2026-10-05
Mon
Tue
Wed
Thu
Fri
Sat
Sun
Duration: 1:13, non-stop
Embraer EMB 175 (E75)

Direct Flights:

American Airlines AA4451
Effective 2026-03-09 through 2026-04-06
Mon
Tue
Wed
Thu
Fri
Sat
-
Sun
-
Duration: 1:14, non-stop
Embraer EMB 175 (E75)

Direct Flights:

American Airlines AA4451
Effective 2026-02-14 through 2026-03-07
Mon
-
Tue
-
Wed
-
Thu
-
Fri
-
Sat
Sun
-
Duration: 1:27, non-stop
Embraer EMB 170 / EMB 175 (E70)

Direct Flights:

American Airlines AA4451
Valid until 2026-01-05
Mon
Tue
Wed
-
Thu
-
Fri
Sat
-
Sun
-
Duration: 1:23, non-stop
Embraer EMB 170 / EMB 175 (E70)

Direct Flights:

American Airlines AA4451
Valid until 2026-01-03
Mon
-
Tue
-
Wed
-
Thu
-
Fri
-
Sat
Sun
-
Duration: 1:23, non-stop
Embraer EMB 170 / EMB 175 (E70)

Direct Flights:

American Airlines AA4451
Effective 2026-03-08 through 2026-04-05
Mon
-
Tue
-
Wed
-
Thu
-
Fri
-
Sat
-
Sun
Duration: 1:53, non-stop
Embraer EMB 175 (E75)

Direct Flights:

American Airlines AA4451
Effective 2026-01-10 through 2026-02-07
Mon
-
Tue
-
Wed
-
Thu
-
Fri
-
Sat
Sun
-
Duration: 1:26, non-stop
Embraer EMB 175 (E75)

Direct Flights:

American Airlines AA4451
Effective 2026-03-14 through 2026-04-04
Mon
-
Tue
-
Wed
-
Thu
-
Fri
-
Sat
Sun
-
Duration: 1:53, non-stop
Embraer EMB 170 / EMB 175 (E70)
This flight number is listed as serving the following routes:
  • Myrtle Beach (MYR) - New York LaGuardia (LGA)
  • Richmond (RIC) - New York LaGuardia (LGA)