KLM flight KL 5621: Multiple routes

Select flight date:
FLIGHT SCHEDULE
Direct Codeshare Flights:
Sat 06:00 Pittsburgh (PIT) 08:05 Atlanta (ATL) S
KL 5621 Non-stop Boeing 757-200 (752) 2:05 Effective 2024-01-13 through 2024-03-09
Codeshare flight, operated by Delta Air Lines.(DL 2125)
Sun 09:26 Atlanta (ATL) S 11:41 Albany (ALB)
KL 5621 Non-stop Airbus A320 (320) 2:15 Operates only on 2024-03-31
Codeshare flight, operated by Delta Air Lines.(DL 2507)
Mon-Fri,Sun 12:40 Albany (ALB) 15:25 Atlanta (ATL) S
KL 5621 Non-stop Airbus A320 (320) 2:45 Effective 2024-03-31 through 2024-04-08
Codeshare flight, operated by Delta Air Lines.(DL 2507)
Daily 13:08 Albany (ALB) 15:45 Atlanta (ATL) S
KL 5621 Non-stop Airbus A320 (320) 2:37 Effective 2024-09-09 through 2024-10-26
Codeshare flight, operated by Delta Air Lines.(DL 1137)
Mon-Fri,Sun 13:15 Albany (ALB) 15:45 Atlanta (ATL) S
KL 5621 Non-stop Airbus A320 (320) 2:30 Effective 2024-04-09 through 2024-06-07
Codeshare flight, operated by Delta Air Lines.(DL 2507)
Daily 13:15 Albany (ALB) 15:45 Atlanta (ATL) S
KL 5621 Non-stop Airbus A320 (320) 2:30 Effective 2024-06-08 through 2024-09-08
Codeshare flight, operated by Delta Air Lines.(DL 2507)
Sat 14:15 Albany (ALB) 16:50 Atlanta (ATL) S
KL 5621 Non-stop Airbus A320 (320) 2:35 Effective 2024-04-13 through 2024-06-01
Codeshare flight, operated by Delta Air Lines.(DL 1054)
Mon,Thu,Fri 15:22 Atlanta (ATL) S 16:55 Pittsburgh (PIT)
KL 5621 Non-stop Boeing 757 (757) 1:33 Effective 2024-01-15 through 2024-01-19
Codeshare flight, operated by Delta Air Lines.(DL 1568)
Mon 15:22 Atlanta (ATL) S 16:55 Pittsburgh (PIT)
KL 5621 Non-stop Boeing 737-900 (739) 1:33 Operates only on 2024-02-05
Codeshare flight, operated by Delta Air Lines.(DL 1568)
Thu,Fri 15:22 Atlanta (ATL) S 16:57 Pittsburgh (PIT)
KL 5621 Non-stop Boeing 737-900 (739) 1:35 Effective 2024-02-09 through 2024-02-16
Codeshare flight, operated by Delta Air Lines.(DL 1568)
Mon,Thu,Fri 15:22 Atlanta (ATL) S 16:57 Pittsburgh (PIT)
KL 5621 Non-stop Boeing 737-900 (739) 1:35 Effective 2024-02-23 through 2024-03-08
Codeshare flight, operated by Delta Air Lines.(DL 1568)
Mon-Thu 15:25 Atlanta (ATL) S 16:58 Pittsburgh (PIT)
KL 5621 Non-stop Boeing 737-900 (739) 1:33 Effective 2024-01-08 through 2024-01-11
Codeshare flight, operated by Delta Air Lines.(DL 1568)
Tue,Wed,Fri 15:25 Atlanta (ATL) S 16:58 Pittsburgh (PIT)
KL 5621 Non-stop Boeing 757 (757) 1:33 Effective 2024-01-12 through 2024-01-17
Codeshare flight, operated by Delta Air Lines.(DL 1568)
Mon-Fri,Sun 15:25 Atlanta (ATL) S 16:58 Pittsburgh (PIT)
KL 5621 Non-stop Boeing 757 (757) 1:33 Effective 2024-01-21 through 2024-01-28
Codeshare flight, operated by Delta Air Lines.(DL 1568)
Mon-Fri,Sun 15:25 Atlanta (ATL) S 16:58 Pittsburgh (PIT)
KL 5621 Non-stop Boeing 737-900 (739) 1:33 Effective 2024-01-29 through 2024-02-04
Codeshare flight, operated by Delta Air Lines.(DL 1568)
Mon-Thu 15:25 Atlanta (ATL) S 17:00 Pittsburgh (PIT)
KL 5621 Non-stop Boeing 737-900 (739) 1:35 Effective 2024-02-06 through 2024-02-13
Codeshare flight, operated by Delta Air Lines.(DL 1568)
Mon-Thu,Sun 15:25 Atlanta (ATL) S 17:00 Pittsburgh (PIT)
KL 5621 Non-stop Boeing 737-900 (739) 1:35 Effective 2024-02-19 through 2024-02-25
Codeshare flight, operated by Delta Air Lines.(DL 1568)
Tue,Wed,Sun 15:25 Atlanta (ATL) S 17:00 Pittsburgh (PIT)
KL 5621 Non-stop Boeing 737-900 (739) 1:35 Effective 2024-02-27 through 2024-03-06
Codeshare flight, operated by Delta Air Lines.(DL 1568)
Sun 16:30 Pittsburgh (PIT) 18:22 Atlanta (ATL) S
KL 5621 Non-stop Boeing 737-900 (739) 1:52 Operates only on 2024-01-14
Codeshare flight, operated by Delta Air Lines.(DL 1198)
Sun 16:30 Pittsburgh (PIT) 18:23 Atlanta (ATL) S
KL 5621 Non-stop Boeing 737-900 (739) 1:53 Effective 2024-02-11 through 2024-02-18
Codeshare flight, operated by Delta Air Lines.(DL 1198)
Mon,Sun 17:00 Pittsburgh (PIT) 18:53 Atlanta (ATL) S
KL 5621 Non-stop Boeing 737-900 (739) 1:53 Valid until 2024-01-01
Codeshare flight, operated by Delta Air Lines.(DL 1568)
Tue-Sun 17:00 Pittsburgh (PIT) 18:53 Atlanta (ATL) S
KL 5621 Non-stop Boeing 737-900 (739) 1:53 Effective 2024-01-02 through 2024-01-07
Codeshare flight, operated by Delta Air Lines.(DL 1568)
Mon-Thu 18:05 Pittsburgh (PIT) 19:55 Atlanta (ATL) S
KL 5621 Non-stop Boeing 737-900 (739) 1:50 Effective 2024-01-08 through 2024-01-11
Codeshare flight, operated by Delta Air Lines.(DL 1568)
Mon-Fri 18:05 Pittsburgh (PIT) 19:55 Atlanta (ATL) S
KL 5621 Non-stop Boeing 757 (757) 1:50 Effective 2024-01-12 through 2024-01-19
Codeshare flight, operated by Delta Air Lines.(DL 1568)
Mon-Fri,Sun 18:05 Pittsburgh (PIT) 19:55 Atlanta (ATL) S
KL 5621 Non-stop Boeing 757 (757) 1:50 Effective 2024-01-21 through 2024-01-28
Codeshare flight, operated by Delta Air Lines.(DL 1568)
Mon-Fri,Sun 18:05 Pittsburgh (PIT) 19:55 Atlanta (ATL) S
KL 5621 Non-stop Boeing 737-900 (739) 1:50 Effective 2024-01-29 through 2024-02-05
Codeshare flight, operated by Delta Air Lines.(DL 1568)
Mon-Fri 18:05 Pittsburgh (PIT) 19:56 Atlanta (ATL) S
KL 5621 Non-stop Boeing 737-900 (739) 1:51 Effective 2024-02-06 through 2024-02-13
Codeshare flight, operated by Delta Air Lines.(DL 1568)
Mon-Fri 18:05 Pittsburgh (PIT) 19:56 Atlanta (ATL) S
KL 5621 Non-stop Boeing 737-900 (739) 1:51 Effective 2024-02-15 through 2024-02-23
Codeshare flight, operated by Delta Air Lines.(DL 1568)
Mon-Fri,Sun 18:05 Pittsburgh (PIT) 19:56 Atlanta (ATL) S
KL 5621 Non-stop Boeing 737-900 (739) 1:51 Effective 2024-02-25 through 2024-03-08
Codeshare flight, operated by Delta Air Lines.(DL 1568)
Daily 18:25 Pittsburgh (PIT) 20:17 Atlanta (ATL) S
KL 5621 Non-stop Boeing 737-900 (739) 1:52 Effective 2024-03-10 through 2024-03-30
Codeshare flight, operated by Delta Air Lines.(DL 1568)
This flight number is listed as serving the following routes:
KLM flight KL 5621: Multiple routes
Select flight date:
FLIGHT SCHEDULE
Direct Codeshare Flights:

KLM KL5621
Effective 2024-01-13 through 2024-03-09
Mon
-
Tue
-
Wed
-
Thu
-
Fri
-
Sat
Sun
-
Codeshare flight, operated by Delta Air Lines. (DL 2125)
Duration: 2:05, non-stop
Boeing 757-200 (752)

KLM KL5621
09:26

11:41
Operates only on 2024-03-31
Mon
-
Tue
-
Wed
-
Thu
-
Fri
-
Sat
-
Sun
Codeshare flight, operated by Delta Air Lines. (DL 2507)
Duration: 2:15, non-stop
Airbus A320 (320)

KLM KL5621
12:40

15:25
Effective 2024-03-31 through 2024-04-08
Mon
Tue
Wed
Thu
Fri
Sat
-
Sun
Codeshare flight, operated by Delta Air Lines. (DL 2507)
Duration: 2:45, non-stop
Airbus A320 (320)

KLM KL5621
13:08

15:45
Effective 2024-09-09 through 2024-10-26
Mon
Tue
Wed
Thu
Fri
Sat
Sun
Codeshare flight, operated by Delta Air Lines. (DL 1137)
Duration: 2:37, non-stop
Airbus A320 (320)

KLM KL5621
13:15

15:45
Effective 2024-04-09 through 2024-06-07
Mon
Tue
Wed
Thu
Fri
Sat
-
Sun
Codeshare flight, operated by Delta Air Lines. (DL 2507)
Duration: 2:30, non-stop
Airbus A320 (320)

KLM KL5621
13:15

15:45
Effective 2024-06-08 through 2024-09-08
Mon
Tue
Wed
Thu
Fri
Sat
Sun
Codeshare flight, operated by Delta Air Lines. (DL 2507)
Duration: 2:30, non-stop
Airbus A320 (320)

KLM KL5621
14:15

16:50
Effective 2024-04-13 through 2024-06-01
Mon
-
Tue
-
Wed
-
Thu
-
Fri
-
Sat
Sun
-
Codeshare flight, operated by Delta Air Lines. (DL 1054)
Duration: 2:35, non-stop
Airbus A320 (320)

KLM KL5621
Effective 2024-01-15 through 2024-01-19
Mon
Tue
-
Wed
-
Thu
Fri
Sat
-
Sun
-
Codeshare flight, operated by Delta Air Lines. (DL 1568)
Duration: 1:33, non-stop
Boeing 757 (757)

KLM KL5621
Operates only on 2024-02-05
Mon
Tue
-
Wed
-
Thu
-
Fri
-
Sat
-
Sun
-
Codeshare flight, operated by Delta Air Lines. (DL 1568)
Duration: 1:33, non-stop
Boeing 737-900 (739)

KLM KL5621
Effective 2024-02-09 through 2024-02-16
Mon
-
Tue
-
Wed
-
Thu
Fri
Sat
-
Sun
-
Codeshare flight, operated by Delta Air Lines. (DL 1568)
Duration: 1:35, non-stop
Boeing 737-900 (739)

KLM KL5621
Effective 2024-02-23 through 2024-03-08
Mon
Tue
-
Wed
-
Thu
Fri
Sat
-
Sun
-
Codeshare flight, operated by Delta Air Lines. (DL 1568)
Duration: 1:35, non-stop
Boeing 737-900 (739)

KLM KL5621
Effective 2024-01-08 through 2024-01-11
Mon
Tue
Wed
Thu
Fri
-
Sat
-
Sun
-
Codeshare flight, operated by Delta Air Lines. (DL 1568)
Duration: 1:33, non-stop
Boeing 737-900 (739)

KLM KL5621
Effective 2024-01-12 through 2024-01-17
Mon
-
Tue
Wed
Thu
-
Fri
Sat
-
Sun
-
Codeshare flight, operated by Delta Air Lines. (DL 1568)
Duration: 1:33, non-stop
Boeing 757 (757)

KLM KL5621
Effective 2024-01-21 through 2024-01-28
Mon
Tue
Wed
Thu
Fri
Sat
-
Sun
Codeshare flight, operated by Delta Air Lines. (DL 1568)
Duration: 1:33, non-stop
Boeing 757 (757)

KLM KL5621
Effective 2024-01-29 through 2024-02-04
Mon
Tue
Wed
Thu
Fri
Sat
-
Sun
Codeshare flight, operated by Delta Air Lines. (DL 1568)
Duration: 1:33, non-stop
Boeing 737-900 (739)

KLM KL5621
Effective 2024-02-06 through 2024-02-13
Mon
Tue
Wed
Thu
Fri
-
Sat
-
Sun
-
Codeshare flight, operated by Delta Air Lines. (DL 1568)
Duration: 1:35, non-stop
Boeing 737-900 (739)

KLM KL5621
Effective 2024-02-19 through 2024-02-25
Mon
Tue
Wed
Thu
Fri
-
Sat
-
Sun
Codeshare flight, operated by Delta Air Lines. (DL 1568)
Duration: 1:35, non-stop
Boeing 737-900 (739)

KLM KL5621
Effective 2024-02-27 through 2024-03-06
Mon
-
Tue
Wed
Thu
-
Fri
-
Sat
-
Sun
Codeshare flight, operated by Delta Air Lines. (DL 1568)
Duration: 1:35, non-stop
Boeing 737-900 (739)

KLM KL5621
Operates only on 2024-01-14
Mon
-
Tue
-
Wed
-
Thu
-
Fri
-
Sat
-
Sun
Codeshare flight, operated by Delta Air Lines. (DL 1198)
Duration: 1:52, non-stop
Boeing 737-900 (739)

KLM KL5621
Effective 2024-02-11 through 2024-02-18
Mon
-
Tue
-
Wed
-
Thu
-
Fri
-
Sat
-
Sun
Codeshare flight, operated by Delta Air Lines. (DL 1198)
Duration: 1:53, non-stop
Boeing 737-900 (739)

KLM KL5621
Valid until 2024-01-01
Mon
Tue
-
Wed
-
Thu
-
Fri
-
Sat
-
Sun
Codeshare flight, operated by Delta Air Lines. (DL 1568)
Duration: 1:53, non-stop
Boeing 737-900 (739)

KLM KL5621
Effective 2024-01-02 through 2024-01-07
Mon
-
Tue
Wed
Thu
Fri
Sat
Sun
Codeshare flight, operated by Delta Air Lines. (DL 1568)
Duration: 1:53, non-stop
Boeing 737-900 (739)

KLM KL5621
Effective 2024-01-08 through 2024-01-11
Mon
Tue
Wed
Thu
Fri
-
Sat
-
Sun
-
Codeshare flight, operated by Delta Air Lines. (DL 1568)
Duration: 1:50, non-stop
Boeing 737-900 (739)

KLM KL5621
Effective 2024-01-12 through 2024-01-19
Mon
Tue
Wed
Thu
Fri
Sat
-
Sun
-
Codeshare flight, operated by Delta Air Lines. (DL 1568)
Duration: 1:50, non-stop
Boeing 757 (757)

KLM KL5621
Effective 2024-01-21 through 2024-01-28
Mon
Tue
Wed
Thu
Fri
Sat
-
Sun
Codeshare flight, operated by Delta Air Lines. (DL 1568)
Duration: 1:50, non-stop
Boeing 757 (757)

KLM KL5621
Effective 2024-01-29 through 2024-02-05
Mon
Tue
Wed
Thu
Fri
Sat
-
Sun
Codeshare flight, operated by Delta Air Lines. (DL 1568)
Duration: 1:50, non-stop
Boeing 737-900 (739)

KLM KL5621
Effective 2024-02-06 through 2024-02-13
Mon
Tue
Wed
Thu
Fri
Sat
-
Sun
-
Codeshare flight, operated by Delta Air Lines. (DL 1568)
Duration: 1:51, non-stop
Boeing 737-900 (739)

KLM KL5621
Effective 2024-02-15 through 2024-02-23
Mon
Tue
Wed
Thu
Fri
Sat
-
Sun
-
Codeshare flight, operated by Delta Air Lines. (DL 1568)
Duration: 1:51, non-stop
Boeing 737-900 (739)

KLM KL5621
Effective 2024-02-25 through 2024-03-08
Mon
Tue
Wed
Thu
Fri
Sat
-
Sun
Codeshare flight, operated by Delta Air Lines. (DL 1568)
Duration: 1:51, non-stop
Boeing 737-900 (739)

KLM KL5621
Effective 2024-03-10 through 2024-03-30
Mon
Tue
Wed
Thu
Fri
Sat
Sun
Codeshare flight, operated by Delta Air Lines. (DL 1568)
Duration: 1:52, non-stop
Boeing 737-900 (739)
This flight number is listed as serving the following routes:
  • Albany (ALB) - Atlanta (ATL)
  • Atlanta (ATL) - Pittsburgh (PIT)