Delta Air Lines flight DL 644: Multiple routes

Select flight date:
FLIGHT SCHEDULE
Direct Flights:
Mon-Fri,Sun 08:50 Chicago O'Hare (ORD) 5 10:30 Minneapolis/Saint Paul (MSP) 1
DL 644 Non-stop Airbus A319 (319) 1:40 Valid until 2025-05-06
Daily 10:10 New York John F. Kennedy (JFK) 4 14:35 Cancun (CUN) 3
DL 644 Non-stop Airbus A321neo (32Q) 4:25 Effective 2025-12-20 through 2026-01-05
Daily 10:20 New York John F. Kennedy (JFK) 4 14:45 Cancun (CUN) 3
DL 644 Non-stop Airbus A321neo (32Q) 4:25 Effective from 2026-01-06
Sat 10:36 New York John F. Kennedy (JFK) 4 13:40 Cancun (CUN) 3
DL 644 Non-stop Boeing 737-900 (739) 4:04 Effective 2025-06-14 through 2025-07-05
Sat 10:37 New York John F. Kennedy (JFK) 4 13:40 Cancun (CUN) 3
DL 644 Non-stop Airbus A321neo (32Q) 4:03 Effective 2025-05-10 through 2025-06-07
Sat 10:47 New York John F. Kennedy (JFK) 4 13:53 Cancun (CUN) 3
DL 644 Non-stop Airbus A321neo (32Q) 4:06 Effective 2025-07-12 through 2025-08-30
Mon-Fri,Sun 12:00 Boston Logan (BOS) A 13:17 New York LaGuardia (LGA) C
DL 644 Non-stop Airbus A220-100 (221) 1:17 Effective 2025-06-08 through 2025-07-06
Mon-Fri,Sun 12:00 Boston Logan (BOS) A 13:25 New York LaGuardia (LGA) C
DL 644 Non-stop Airbus A220-100 (221) 1:25 Effective 2025-07-07 through 2025-09-07
Mon-Fri,Sun 12:00 Boston Logan (BOS) A 13:19 New York LaGuardia (LGA) C
DL 644 Non-stop Airbus A220-100 (221) 1:19 Effective 2025-09-08 through 2025-12-19
Mon,Wed-Fri,Sun 12:21 Santa Ana (SNA) 19:40 Detroit (DTW) M
DL 644 Non-stop Boeing 757-200 (75W) 4:19 Effective 2025-05-07 through 2025-05-23
Mon,Wed-Fri,Sun 12:21 Santa Ana (SNA) 19:40 Detroit (DTW) M
DL 644 Non-stop Boeing 757-200 (75W) 4:19 Effective 2025-05-26 through 2025-06-06
This flight number is listed as serving the following routes:


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Delta Air Lines flight DL 644: Multiple routes
Select flight date:
FLIGHT SCHEDULE
Direct Flights:
Delta Air Lines DL644
08:50
Chicago O'Hare (ORD) 5

10:30
Minneapolis/Saint Paul (MSP) 1
Valid until 2025-05-06
Mon
Tue
Wed
Thu
Fri
Sat
-
Sun
Duration: 1:40, non-stop
Airbus A319 (319)
Delta Air Lines DL644
10:10
New York John F. Kennedy (JFK) 4

14:35
Cancun (CUN) 3
Effective 2025-12-20 through 2026-01-05
Mon
Tue
Wed
Thu
Fri
Sat
Sun
Duration: 4:25, non-stop
Airbus A321neo (32Q)
Delta Air Lines DL644
10:20
New York John F. Kennedy (JFK) 4

14:45
Cancun (CUN) 3
Effective from 2026-01-06
Mon
Tue
Wed
Thu
Fri
Sat
Sun
Duration: 4:25, non-stop
Airbus A321neo (32Q)
Delta Air Lines DL644
10:36
New York John F. Kennedy (JFK) 4

13:40
Cancun (CUN) 3
Effective 2025-06-14 through 2025-07-05
Mon
-
Tue
-
Wed
-
Thu
-
Fri
-
Sat
Sun
-
Duration: 4:04, non-stop
Boeing 737-900 (739)
Delta Air Lines DL644
10:37
New York John F. Kennedy (JFK) 4

13:40
Cancun (CUN) 3
Effective 2025-05-10 through 2025-06-07
Mon
-
Tue
-
Wed
-
Thu
-
Fri
-
Sat
Sun
-
Duration: 4:03, non-stop
Airbus A321neo (32Q)
Delta Air Lines DL644
10:47
New York John F. Kennedy (JFK) 4

13:53
Cancun (CUN) 3
Effective 2025-07-12 through 2025-08-30
Mon
-
Tue
-
Wed
-
Thu
-
Fri
-
Sat
Sun
-
Duration: 4:06, non-stop
Airbus A321neo (32Q)
Delta Air Lines DL644
12:00
Boston Logan (BOS) A

13:17
New York LaGuardia (LGA) C
Effective 2025-06-08 through 2025-07-06
Mon
Tue
Wed
Thu
Fri
Sat
-
Sun
Duration: 1:17, non-stop
Airbus A220-100 (221)
Delta Air Lines DL644
12:00
Boston Logan (BOS) A

13:25
New York LaGuardia (LGA) C
Effective 2025-07-07 through 2025-09-07
Mon
Tue
Wed
Thu
Fri
Sat
-
Sun
Duration: 1:25, non-stop
Airbus A220-100 (221)
Delta Air Lines DL644
12:00
Boston Logan (BOS) A

13:19
New York LaGuardia (LGA) C
Effective 2025-09-08 through 2025-12-19
Mon
Tue
Wed
Thu
Fri
Sat
-
Sun
Duration: 1:19, non-stop
Airbus A220-100 (221)
Delta Air Lines DL644
12:21
Santa Ana (SNA)

19:40
Detroit (DTW) M
Effective 2025-05-07 through 2025-05-23
Mon
Tue
-
Wed
Thu
Fri
Sat
-
Sun
Duration: 4:19, non-stop
Boeing 757-200 (75W)
Delta Air Lines DL644
12:21
Santa Ana (SNA)

19:40
Detroit (DTW) M
Effective 2025-05-26 through 2025-06-06
Mon
Tue
-
Wed
Thu
Fri
Sat
-
Sun
Duration: 4:19, non-stop
Boeing 757-200 (75W)
This flight number is listed as serving the following routes:
  • Boston Logan (BOS) - New York LaGuardia (LGA)
  • Chicago O'Hare (ORD) - Minneapolis/Saint Paul (MSP)
  • New York John F. Kennedy (JFK) - Cancun (CUN)
  • Santa Ana (SNA) - Detroit (DTW)
All Delta Air Lines flights
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