Delta Air Lines flight DL 1643: Multiple routes

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FLIGHT SCHEDULE
Direct Flights:
Daily 07:10 Atlanta (ATL) S 09:06 Fort Lauderdale (FLL) 2 DL 1643 Non-stop Boeing 757-200 (752) 1:56 Effective 2025-12-20 through 2026-01-05
Sat 13:00 New York John F. Kennedy (JFK) 4 16:09 Austin (AUS) DL 1643 Non-stop Boeing 737-900 (739) 4:09 Effective 2025-07-12 through 2025-08-09
Mon-Fri,Sun 13:10 New York John F. Kennedy (JFK) 4 16:35 Austin (AUS) DL 1643 Non-stop Airbus A320 (320) 4:25 Valid until 2025-05-06
Wed 13:29 New York John F. Kennedy (JFK) 4 16:50 Austin (AUS) DL 1643 Non-stop Boeing 737-900 (739) 4:21 Effective 2025-05-07 through 2025-06-04
Sat 13:30 New York John F. Kennedy (JFK) 4 16:48 Austin (AUS) DL 1643 Non-stop Boeing 737-900 (739) 4:18 Effective 2025-06-14 through 2025-07-05
Mon,Tue,Thu,Fri 13:59 New York John F. Kennedy (JFK) 4 17:19 Austin (AUS) DL 1643 Non-stop Boeing 737-900 (739) 4:20 Effective 2025-05-22 through 2025-05-30
Mon,Tue,Thu,Fri,Sun 13:59 New York John F. Kennedy (JFK) 4 17:19 Austin (AUS) DL 1643 Non-stop Boeing 737-900 (739) 4:20 Effective 2025-06-01 through 2025-06-06
Mon-Fri,Sun 14:09 New York John F. Kennedy (JFK) 4 17:25 Austin (AUS) DL 1643 Non-stop Boeing 737-900 (739) 4:16 Effective 2025-06-29 through 2025-07-04
Mon,Tue,Thu,Fri,Sun 14:15 New York John F. Kennedy (JFK) 4 17:34 Austin (AUS) DL 1643 Non-stop Boeing 737-900 (739) 4:19 Effective 2025-05-08 through 2025-05-20
Mon-Fri,Sun 14:17 New York John F. Kennedy (JFK) 4 17:33 Austin (AUS) DL 1643 Non-stop Boeing 737-900 (739) 4:16 Effective 2025-06-08 through 2025-06-27
Sun 14:17 New York John F. Kennedy (JFK) 4 17:33 Austin (AUS) DL 1643 Non-stop Boeing 737-900 (739) 4:16 Operates only on 2025-07-06
Mon-Fri,Sun 14:20 New York John F. Kennedy (JFK) 4 17:29 Austin (AUS) DL 1643 Non-stop Boeing 737-900 (739) 4:09 Effective 2025-07-07 through 2025-08-15
Daily 14:20 New York John F. Kennedy (JFK) 4 17:29 Austin (AUS) DL 1643 Non-stop Boeing 737-900 (739) 4:09 Effective 2025-08-16 through 2025-09-07
Daily 14:20 New York John F. Kennedy (JFK) 4 17:38 Austin (AUS) DL 1643 Non-stop Boeing 737-900 (739) 4:18 Effective 2025-09-08 through 2025-12-19
Daily 14:20 New York John F. Kennedy (JFK) 4 18:06 Austin (AUS) DL 1643 Non-stop Boeing 737-900 (739) 4:46 Effective from 2026-01-06
Sat 17:58 Austin (AUS) 23:06 New York John F. Kennedy (JFK) 4 DL 1643 Non-stop Boeing 737-900 (739) 4:08 Effective 2025-06-14 through 2025-07-05
Mon-Fri,Sun 18:35 Austin (AUS) 23:42 New York John F. Kennedy (JFK) 4 DL 1643 Non-stop Boeing 737-900 (739) 4:07 Effective 2025-06-29 through 2025-07-04
Mon-Fri,Sun 19:07 Austin (AUS) 23:59 New York John F. Kennedy (JFK) 4 DL 1643 Non-stop Boeing 737-900 (739) 3:52 Effective 2025-06-08 through 2025-06-27
Sun 19:07 Austin (AUS) 23:59 New York John F. Kennedy (JFK) 4 DL 1643 Non-stop Boeing 737-900 (739) 3:52 Operates only on 2025-07-06

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This flight number is listed as serving the following routes:

Atlanta (ATL) - Fort Lauderdale (FLL)
Austin (AUS) - New York John F. Kennedy (JFK)

All Delta Air Lines flights

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Delta Air Lines flight DL 1643: Multiple routes

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FLIGHT SCHEDULE

Direct Flights:

Delta Air Lines DL1643

07:10

Atlanta (ATL) S

09:06

Fort Lauderdale (FLL) 2

Effective 2025-12-20 through 2026-01-05

Mon

Tue

Wed

Thu

Fri

Sat

Sun

Duration: 1:56, non-stop
Boeing 757-200 (752)

Delta Air Lines DL1643

13:00

New York John F. Kennedy (JFK) 4

16:09

Austin (AUS)

Effective 2025-07-12 through 2025-08-09

Mon
-

Tue
-

Wed
-

Thu
-

Fri
-

Sat

Sun
-

Duration: 4:09, non-stop
Boeing 737-900 (739)

Delta Air Lines DL1643

13:10

New York John F. Kennedy (JFK) 4

16:35

Austin (AUS)

Valid until 2025-05-06

Mon

Tue

Wed

Thu

Fri

Sat
-

Sun

Duration: 4:25, non-stop
Airbus A320 (320)

Delta Air Lines DL1643

13:29

New York John F. Kennedy (JFK) 4

16:50

Austin (AUS)

Effective 2025-05-07 through 2025-06-04

Mon
-

Tue
-

Wed

Thu
-

Fri
-

Sat
-

Sun
-

Duration: 4:21, non-stop
Boeing 737-900 (739)

Delta Air Lines DL1643

13:30

New York John F. Kennedy (JFK) 4

16:48

Austin (AUS)

Effective 2025-06-14 through 2025-07-05

Mon
-

Tue
-

Wed
-

Thu
-

Fri
-

Sat

Sun
-

Duration: 4:18, non-stop
Boeing 737-900 (739)

Delta Air Lines DL1643

13:59

New York John F. Kennedy (JFK) 4

17:19

Austin (AUS)

Effective 2025-05-22 through 2025-05-30

Mon

Tue

Wed
-

Thu

Fri

Sat
-

Sun
-

Duration: 4:20, non-stop
Boeing 737-900 (739)

Delta Air Lines DL1643

13:59

New York John F. Kennedy (JFK) 4

17:19

Austin (AUS)

Effective 2025-06-01 through 2025-06-06

Mon

Tue

Wed
-

Thu

Fri

Sat
-

Sun

Duration: 4:20, non-stop
Boeing 737-900 (739)

Delta Air Lines DL1643

14:09

New York John F. Kennedy (JFK) 4

17:25

Austin (AUS)

Effective 2025-06-29 through 2025-07-04

Mon

Tue

Wed

Thu

Fri

Sat
-

Sun

Duration: 4:16, non-stop
Boeing 737-900 (739)

Delta Air Lines DL1643

14:15

New York John F. Kennedy (JFK) 4

17:34

Austin (AUS)

Effective 2025-05-08 through 2025-05-20

Mon

Tue

Wed
-

Thu

Fri

Sat
-

Sun

Duration: 4:19, non-stop
Boeing 737-900 (739)

Delta Air Lines DL1643

14:17

New York John F. Kennedy (JFK) 4

17:33

Austin (AUS)

Effective 2025-06-08 through 2025-06-27

Mon

Tue

Wed

Thu

Fri

Sat
-

Sun

Duration: 4:16, non-stop
Boeing 737-900 (739)

Delta Air Lines DL1643

14:17

New York John F. Kennedy (JFK) 4

17:33

Austin (AUS)

Operates only on 2025-07-06

Mon
-

Tue
-

Wed
-

Thu
-

Fri
-

Sat
-

Sun

Duration: 4:16, non-stop
Boeing 737-900 (739)

Delta Air Lines DL1643

14:20

New York John F. Kennedy (JFK) 4

17:29

Austin (AUS)

Effective 2025-07-07 through 2025-08-15

Mon

Tue

Wed

Thu

Fri

Sat
-

Sun

Duration: 4:09, non-stop
Boeing 737-900 (739)

Delta Air Lines DL1643

14:20

New York John F. Kennedy (JFK) 4

17:29

Austin (AUS)

Effective 2025-08-16 through 2025-09-07

Mon

Tue

Wed

Thu

Fri

Sat

Sun

Duration: 4:09, non-stop
Boeing 737-900 (739)

Delta Air Lines DL1643

14:20

New York John F. Kennedy (JFK) 4

17:38

Austin (AUS)

Effective 2025-09-08 through 2025-12-19

Mon

Tue

Wed

Thu

Fri

Sat

Sun

Duration: 4:18, non-stop
Boeing 737-900 (739)

Delta Air Lines DL1643

14:20

New York John F. Kennedy (JFK) 4

18:06

Austin (AUS)

Effective from 2026-01-06

Mon

Tue

Wed

Thu

Fri

Sat

Sun

Duration: 4:46, non-stop
Boeing 737-900 (739)

Delta Air Lines DL1643

17:58

Austin (AUS)

23:06

New York John F. Kennedy (JFK) 4

Effective 2025-06-14 through 2025-07-05

Mon
-

Tue
-

Wed
-

Thu
-

Fri
-

Sat

Sun
-

Duration: 4:08, non-stop
Boeing 737-900 (739)

Delta Air Lines DL1643

18:35

Austin (AUS)

23:42

New York John F. Kennedy (JFK) 4

Effective 2025-06-29 through 2025-07-04

Mon

Tue

Wed

Thu

Fri

Sat
-

Sun

Duration: 4:07, non-stop
Boeing 737-900 (739)

Delta Air Lines DL1643

19:07

Austin (AUS)

23:59

New York John F. Kennedy (JFK) 4

Effective 2025-06-08 through 2025-06-27

Mon

Tue

Wed

Thu

Fri

Sat
-

Sun

Duration: 3:52, non-stop
Boeing 737-900 (739)

Delta Air Lines DL1643

19:07

Austin (AUS)

23:59

New York John F. Kennedy (JFK) 4

Operates only on 2025-07-06

Mon
-

Tue
-

Wed
-

Thu
-

Fri
-

Sat
-

Sun

Duration: 3:52, non-stop
Boeing 737-900 (739)

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Parallax here

This flight number is listed as serving the following routes:

Atlanta (ATL) - Fort Lauderdale (FLL)
Austin (AUS) - New York John F. Kennedy (JFK)

All Delta Air Lines flights

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- CACHE: False - LANG: en - IS_EU: False