American Airlines flight AA 4339: Multiple routes

FLIGHT SCHEDULE
Direct Flights:
Sun 05:30 Rochester (ROC) 07:00 Ronald Reagan Washington (DCA) 2 AA 4339 Non-stop Embraer EMB 175 (E75) 1:30 Effective 2026-03-08 through 2026-04-05
Daily 06:07 Birmingham (BHM) 09:16 Ronald Reagan Washington (DCA) 2 AA 4339 Non-stop Embraer EMB 175 (E75) 2:09 Effective 2026-08-05 through 2026-09-08
Sun 08:30 New York LaGuardia (LGA) B 10:45 Detroit (DTW) E AA 4339 Non-stop Embraer EMB 175 (E75) 2:15 Effective 2026-02-15 through 2026-03-01
Mon-Wed,Fri 08:40 New York LaGuardia (LGA) B 10:42 Detroit (DTW) E AA 4339 Non-stop Embraer EMB 170 / EMB 175 (E70) 2:02 Valid until 2026-01-05
Sun 09:00 New York LaGuardia (LGA) B 11:05 Detroit (DTW) E AA 4339 Non-stop Embraer EMB 170 / EMB 175 (E70) 2:05 Valid until 2026-01-04
Mon-Fri 09:00 New York LaGuardia (LGA) B 11:16 Detroit (DTW) E AA 4339 Non-stop Embraer EMB 170 / EMB 175 (E70) 2:16 Effective 2026-01-06 through 2026-02-11
Sun 09:10 New York LaGuardia (LGA) B 11:26 Detroit (DTW) E AA 4339 Non-stop Embraer EMB 170 / EMB 175 (E70) 2:16 Effective 2026-01-11 through 2026-02-08
Mon-Fri 09:10 New York LaGuardia (LGA) B 11:27 Detroit (DTW) E AA 4339 Non-stop Embraer EMB 170 / EMB 175 (E70) 2:17 Effective 2026-02-12 through 2026-03-06
Sat 09:17 New York LaGuardia (LGA) B 11:33 Detroit (DTW) E AA 4339 Non-stop Embraer EMB 170 / EMB 175 (E70) 2:16 Effective 2026-01-10 through 2026-02-07
Sat 09:20 New York LaGuardia (LGA) B 11:20 Detroit (DTW) E AA 4339 Non-stop Embraer EMB 170 / EMB 175 (E70) 2:00 Valid until 2026-01-03
Daily 10:05 Ronald Reagan Washington (DCA) 2 11:43 Nantucket (ACK) AA 4339 Non-stop Embraer EMB 175 (E75) 1:38 Effective 2026-07-02 through 2026-08-04
Daily 10:33 Saint Louis (STL) 1 14:00 New York LaGuardia (LGA) B AA 4339 Non-stop Embraer EMB 175 (E75) 2:27 Effective 2026-09-09 through 2026-10-04
Sat 10:45 New York LaGuardia (LGA) B 12:52 Detroit (DTW) E AA 4339 Non-stop Embraer EMB 175 (E75) 2:07 Effective 2026-03-14 through 2026-04-04
Sat 10:55 New York LaGuardia (LGA) B 13:10 Detroit (DTW) E AA 4339 Non-stop Embraer EMB 175 (E75) 2:15 Effective 2026-02-14 through 2026-03-07
Daily 11:10 New York LaGuardia (LGA) B 13:08 Detroit (DTW) E AA 4339 Non-stop Embraer EMB 175 (E75) 1:58 Effective from 2026-10-05
Daily 12:14 Nantucket (ACK) 13:59 Ronald Reagan Washington (DCA) 2 AA 4339 Non-stop Embraer EMB 175 (E75) 1:45 Effective 2026-07-02 through 2026-08-04
Daily 13:38 Detroit (DTW) E 15:24 New York LaGuardia (LGA) B AA 4339 Non-stop Embraer EMB 175 (E75) 1:46 Effective from 2026-10-05
Daily 17:42 New York John F. Kennedy (JFK) 8 19:04 Ronald Reagan Washington (DCA) 2 AA 4339 Non-stop Embraer EMB 175 (E75) 1:22 Effective 2026-04-07 through 2026-05-20

This flight number is listed as serving the following routes:

Birmingham (BHM) - Ronald Reagan Washington (DCA)
Detroit (DTW) - New York LaGuardia (LGA)
New York John F. Kennedy (JFK) - Ronald Reagan Washington (DCA)
Rochester (ROC) - Ronald Reagan Washington (DCA)
Ronald Reagan Washington (DCA) - Nantucket (ACK)
Saint Louis (STL) - New York LaGuardia (LGA)

All American Airlines flights

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American Airlines flight AA 4339: Multiple routes

FLIGHT SCHEDULE

Direct Flights:

American Airlines AA4339

05:30

Rochester (ROC)

07:00

Ronald Reagan Washington (DCA) 2

Effective 2026-03-08 through 2026-04-05

Mon
-

Tue
-

Wed
-

Thu
-

Fri
-

Sat
-

Sun

Duration: 1:30, non-stop
Embraer EMB 175 (E75)

Direct Flights:

American Airlines AA4339

06:07

Birmingham (BHM)

09:16

Ronald Reagan Washington (DCA) 2

Effective 2026-08-05 through 2026-09-08

Mon

Tue

Wed

Thu

Fri

Sat

Sun

Duration: 2:09, non-stop
Embraer EMB 175 (E75)

Direct Flights:

American Airlines AA4339

08:30

New York LaGuardia (LGA) B

10:45

Detroit (DTW) E

Effective 2026-02-15 through 2026-03-01

Mon
-

Tue
-

Wed
-

Thu
-

Fri
-

Sat
-

Sun

Duration: 2:15, non-stop
Embraer EMB 175 (E75)

Direct Flights:

American Airlines AA4339

08:40

New York LaGuardia (LGA) B

10:42

Detroit (DTW) E

Valid until 2026-01-05

Mon

Tue

Wed

Thu
-

Fri

Sat
-

Sun
-

Duration: 2:02, non-stop
Embraer EMB 170 / EMB 175 (E70)

Direct Flights:

American Airlines AA4339

09:00

New York LaGuardia (LGA) B

11:05

Detroit (DTW) E

Valid until 2026-01-04

Mon
-

Tue
-

Wed
-

Thu
-

Fri
-

Sat
-

Sun

Duration: 2:05, non-stop
Embraer EMB 170 / EMB 175 (E70)

Direct Flights:

American Airlines AA4339

09:00

New York LaGuardia (LGA) B

11:16

Detroit (DTW) E

Effective 2026-01-06 through 2026-02-11

Mon

Tue

Wed

Thu

Fri

Sat
-

Sun
-

Duration: 2:16, non-stop
Embraer EMB 170 / EMB 175 (E70)

Direct Flights:

American Airlines AA4339

09:10

New York LaGuardia (LGA) B

11:26

Detroit (DTW) E

Effective 2026-01-11 through 2026-02-08

Mon
-

Tue
-

Wed
-

Thu
-

Fri
-

Sat
-

Sun

Duration: 2:16, non-stop
Embraer EMB 170 / EMB 175 (E70)

Direct Flights:

American Airlines AA4339

09:10

New York LaGuardia (LGA) B

11:27

Detroit (DTW) E

Effective 2026-02-12 through 2026-03-06

Mon

Tue

Wed

Thu

Fri

Sat
-

Sun
-

Duration: 2:17, non-stop
Embraer EMB 170 / EMB 175 (E70)

Direct Flights:

American Airlines AA4339

09:17

New York LaGuardia (LGA) B

11:33

Detroit (DTW) E

Effective 2026-01-10 through 2026-02-07

Mon
-

Tue
-

Wed
-

Thu
-

Fri
-

Sat

Sun
-

Duration: 2:16, non-stop
Embraer EMB 170 / EMB 175 (E70)

Direct Flights:

American Airlines AA4339

09:20

New York LaGuardia (LGA) B

11:20

Detroit (DTW) E

Valid until 2026-01-03

Mon
-

Tue
-

Wed
-

Thu
-

Fri
-

Sat

Sun
-

Duration: 2:00, non-stop
Embraer EMB 170 / EMB 175 (E70)

Direct Flights:

American Airlines AA4339

10:05

Ronald Reagan Washington (DCA) 2

11:43

Nantucket (ACK)

Effective 2026-07-02 through 2026-08-04

Mon

Tue

Wed

Thu

Fri

Sat

Sun

Duration: 1:38, non-stop
Embraer EMB 175 (E75)

Direct Flights:

American Airlines AA4339

10:33

Saint Louis (STL) 1

14:00

New York LaGuardia (LGA) B

Effective 2026-09-09 through 2026-10-04

Mon

Tue

Wed

Thu

Fri

Sat

Sun

Duration: 2:27, non-stop
Embraer EMB 175 (E75)

Direct Flights:

American Airlines AA4339

10:45

New York LaGuardia (LGA) B

12:52

Detroit (DTW) E

Effective 2026-03-14 through 2026-04-04

Mon
-

Tue
-

Wed
-

Thu
-

Fri
-

Sat

Sun
-

Duration: 2:07, non-stop
Embraer EMB 175 (E75)

Direct Flights:

American Airlines AA4339

10:55

New York LaGuardia (LGA) B

13:10

Detroit (DTW) E

Effective 2026-02-14 through 2026-03-07

Mon
-

Tue
-

Wed
-

Thu
-

Fri
-

Sat

Sun
-

Duration: 2:15, non-stop
Embraer EMB 175 (E75)

Direct Flights:

American Airlines AA4339

11:10

New York LaGuardia (LGA) B

13:08

Detroit (DTW) E

Effective from 2026-10-05

Mon

Tue

Wed

Thu

Fri

Sat

Sun

Duration: 1:58, non-stop
Embraer EMB 175 (E75)

Direct Flights:

American Airlines AA4339

12:14

Nantucket (ACK)

13:59

Ronald Reagan Washington (DCA) 2

Effective 2026-07-02 through 2026-08-04

Mon

Tue

Wed

Thu

Fri

Sat

Sun

Duration: 1:45, non-stop
Embraer EMB 175 (E75)

Direct Flights:

American Airlines AA4339

13:38

Detroit (DTW) E

15:24

New York LaGuardia (LGA) B

Effective from 2026-10-05

Mon

Tue

Wed

Thu

Fri

Sat

Sun

Duration: 1:46, non-stop
Embraer EMB 175 (E75)

Direct Flights:

American Airlines AA4339

17:42

New York John F. Kennedy (JFK) 8

19:04

Ronald Reagan Washington (DCA) 2

Effective 2026-04-07 through 2026-05-20

Mon

Tue

Wed

Thu

Fri

Sat

Sun

Duration: 1:22, non-stop
Embraer EMB 175 (E75)

This flight number is listed as serving the following routes:

Birmingham (BHM) - Ronald Reagan Washington (DCA)
Detroit (DTW) - New York LaGuardia (LGA)
New York John F. Kennedy (JFK) - Ronald Reagan Washington (DCA)
Rochester (ROC) - Ronald Reagan Washington (DCA)
Ronald Reagan Washington (DCA) - Nantucket (ACK)
Saint Louis (STL) - New York LaGuardia (LGA)

All American Airlines flights

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