KLM flight KL 7621: Multiple routes

Select flight date:
FLIGHT SCHEDULE
Direct Codeshare Flights:
Mon,Wed,Fri,Sun 09:00 Atlanta (ATL) S 11:18 New York John F. Kennedy (JFK) 4
KL 7621 Non-stop Boeing 737-900 (739) 2:18 Effective 2026-04-13 through 2026-07-08
Codeshare flight, operated by Delta Air Lines.(DL 1034)
Mon,Wed-Sun 09:00 Atlanta (ATL) S 11:18 New York John F. Kennedy (JFK) 4
KL 7621 Non-stop Boeing 737-900 (739) 2:18 Effective 2026-07-09 through 2026-10-05
Codeshare flight, operated by Delta Air Lines.(DL 1034)
Mon,Wed-Sun 09:00 Atlanta (ATL) S 11:14 New York John F. Kennedy (JFK) 4
KL 7621 Non-stop Boeing 737-900 (739) 2:14 Effective 2026-10-07 through 2026-10-24
Codeshare flight, operated by Delta Air Lines.(DL 1034)
Sat 15:55 West Palm Beach (PBI) 18:57 Minneapolis/Saint Paul (MSP) 1
KL 7621 Non-stop Airbus A320 (320) 4:02 Operates only on 2026-03-28
Codeshare flight, operated by Delta Air Lines.(DL 1308)
Tue,Thu,Sat 17:40 Atlanta (ATL) S 20:18 New York John F. Kennedy (JFK) 4
KL 7621 Non-stop Boeing 737-900 (739) 2:38 Effective 2026-04-14 through 2026-07-04
Codeshare flight, operated by Delta Air Lines.(DL 2378)
Tue 17:40 Atlanta (ATL) S 20:24 New York John F. Kennedy (JFK) 4
KL 7621 Non-stop Boeing 737-900 (739) 2:44 Effective 2026-07-07 through 2026-09-29
Codeshare flight, operated by Delta Air Lines.(DL 2378)
Tue 17:40 Atlanta (ATL) S 20:07 New York John F. Kennedy (JFK) 4
KL 7621 Non-stop Boeing 737-900 (739) 2:27 Effective 2026-10-06 through 2026-10-20
Codeshare flight, operated by Delta Air Lines.(DL 2378)
Mon-Fri,Sun 19:09 Atlanta (ATL) S 21:29 New York John F. Kennedy (JFK) 4
KL 7621 Non-stop Boeing 737-900 (739) 2:20 Effective 2026-03-29 through 2026-04-12
Codeshare flight, operated by Delta Air Lines.(DL 1554)
Sat 19:25 Atlanta (ATL) S 21:49 New York John F. Kennedy (JFK) 4
KL 7621 Non-stop Airbus A321neo (32Q) 2:24 Effective 2026-04-04 through 2026-04-11
Codeshare flight, operated by Delta Air Lines.(DL 1554)
This flight number is listed as serving the following routes:
KLM flight KL 7621: Multiple routes
Select flight date:
FLIGHT SCHEDULE
Direct Codeshare Flights:

KLM KL7621
Effective 2026-04-13 through 2026-07-08
Mon
Tue
-
Wed
Thu
-
Fri
Sat
-
Sun
Codeshare flight, operated by Delta Air Lines. (DL 1034)
Duration: 2:18, non-stop
Boeing 737-900 (739)

Direct Codeshare Flights:

KLM KL7621
Effective 2026-07-09 through 2026-10-05
Mon
Tue
-
Wed
Thu
Fri
Sat
Sun
Codeshare flight, operated by Delta Air Lines. (DL 1034)
Duration: 2:18, non-stop
Boeing 737-900 (739)

Direct Codeshare Flights:

KLM KL7621
Effective 2026-10-07 through 2026-10-24
Mon
Tue
-
Wed
Thu
Fri
Sat
Sun
Codeshare flight, operated by Delta Air Lines. (DL 1034)
Duration: 2:14, non-stop
Boeing 737-900 (739)

Direct Codeshare Flights:

KLM KL7621
Operates only on 2026-03-28
Mon
-
Tue
-
Wed
-
Thu
-
Fri
-
Sat
Sun
-
Codeshare flight, operated by Delta Air Lines. (DL 1308)
Duration: 4:02, non-stop
Airbus A320 (320)

Direct Codeshare Flights:

KLM KL7621
Effective 2026-04-14 through 2026-07-04
Mon
-
Tue
Wed
-
Thu
Fri
-
Sat
Sun
-
Codeshare flight, operated by Delta Air Lines. (DL 2378)
Duration: 2:38, non-stop
Boeing 737-900 (739)

Direct Codeshare Flights:

KLM KL7621
Effective 2026-07-07 through 2026-09-29
Mon
-
Tue
Wed
-
Thu
-
Fri
-
Sat
-
Sun
-
Codeshare flight, operated by Delta Air Lines. (DL 2378)
Duration: 2:44, non-stop
Boeing 737-900 (739)

Direct Codeshare Flights:

KLM KL7621
Effective 2026-10-06 through 2026-10-20
Mon
-
Tue
Wed
-
Thu
-
Fri
-
Sat
-
Sun
-
Codeshare flight, operated by Delta Air Lines. (DL 2378)
Duration: 2:27, non-stop
Boeing 737-900 (739)

Direct Codeshare Flights:

KLM KL7621
Effective 2026-03-29 through 2026-04-12
Mon
Tue
Wed
Thu
Fri
Sat
-
Sun
Codeshare flight, operated by Delta Air Lines. (DL 1554)
Duration: 2:20, non-stop
Boeing 737-900 (739)

Direct Codeshare Flights:

KLM KL7621
Effective 2026-04-04 through 2026-04-11
Mon
-
Tue
-
Wed
-
Thu
-
Fri
-
Sat
Sun
-
Codeshare flight, operated by Delta Air Lines. (DL 1554)
Duration: 2:24, non-stop
Airbus A321neo (32Q)
This flight number is listed as serving the following routes:
  • Atlanta (ATL) - New York John F. Kennedy (JFK)
  • West Palm Beach (PBI) - Minneapolis/Saint Paul (MSP)