KLM flight KL 6420: Multiple routes

Select flight date:
FLIGHT SCHEDULE
Direct Codeshare Flights:
Daily 12:20 Rochester (ROC) 14:34 Atlanta (ATL) S
KL 6420 Non-stop Airbus A320 (320) 2:14 Effective 2026-04-13 through 2026-10-05
Codeshare flight, operated by Delta Air Lines.(DL 2511)
Daily 12:20 Rochester (ROC) 14:43 Atlanta (ATL) S
KL 6420 Non-stop Airbus A320 (320) 2:23 Effective 2026-10-06 through 2026-10-24
Codeshare flight, operated by Delta Air Lines.(DL 2511)
Daily 12:42 Rochester (ROC) 14:59 Atlanta (ATL) S
KL 6420 Non-stop Airbus A320 (320) 2:17 Effective 2026-03-29 through 2026-04-12
Codeshare flight, operated by Delta Air Lines.(DL 2511)
Mon-Fri,Sun 12:47 San Antonio (SAT) A 14:51 Salt Lake City (SLC)
KL 6420 Non-stop Airbus A220-100 (221) 3:04 Effective 2026-03-08 through 2026-03-27
Codeshare flight, operated by Delta Air Lines.(DL 930)
Mon-Fri,Sun 13:03 San Antonio (SAT) A 15:07 Salt Lake City (SLC)
KL 6420 Non-stop Airbus A220-100 (221) 3:04 Effective 2026-01-05 through 2026-01-16
Codeshare flight, operated by Delta Air Lines.(DL 930)
Mon-Fri,Sun 13:03 San Antonio (SAT) A 15:07 Salt Lake City (SLC)
KL 6420 Non-stop Airbus A220-100 (221) 3:04 Effective 2026-01-19 through 2026-02-06
Codeshare flight, operated by Delta Air Lines.(DL 930)
Mon-Wed 13:03 San Antonio (SAT) A 15:07 Salt Lake City (SLC)
KL 6420 Non-stop Airbus A220-100 (221) 3:04 Effective 2026-02-09 through 2026-02-11
Codeshare flight, operated by Delta Air Lines.(DL 930)
Mon-Fri 13:13 San Antonio (SAT) A 15:17 Salt Lake City (SLC)
KL 6420 Non-stop Airbus A220-100 (221) 3:04 Effective 2026-02-12 through 2026-02-20
Codeshare flight, operated by Delta Air Lines.(DL 930)
Mon-Fri,Sun 13:13 San Antonio (SAT) A 15:17 Salt Lake City (SLC)
KL 6420 Non-stop Airbus A220-100 (221) 3:04 Effective 2026-02-22 through 2026-03-06
Codeshare flight, operated by Delta Air Lines.(DL 930)
Sat 14:30 San Antonio (SAT) A 16:34 Salt Lake City (SLC)
KL 6420 Non-stop Airbus A220-100 (221) 3:04 Effective 2026-03-14 through 2026-03-21
Codeshare flight, operated by Delta Air Lines.(DL 2680)
Daily 18:15 Minneapolis/Saint Paul (MSP) 1 20:04 Minot (MOT)
KL 6420 Non-stop Embraer EMB 175 (E7W) 1:49 Effective from 2026-10-25
Codeshare flight, operated by Delta Air Lines.(DL 4143)
This flight number is listed as serving the following routes:


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KLM flight KL 6420: Multiple routes
Select flight date:
FLIGHT SCHEDULE
Direct Codeshare Flights:
KLM KL6420
12:20
Rochester (ROC)

14:34
Atlanta (ATL) S
Effective 2026-04-13 through 2026-10-05
Mon
Tue
Wed
Thu
Fri
Sat
Sun
Codeshare flight, operated by Delta Air Lines. (DL 2511)
Duration: 2:14, non-stop
Airbus A320 (320)
Direct Codeshare Flights:
KLM KL6420
12:20
Rochester (ROC)

14:43
Atlanta (ATL) S
Effective 2026-10-06 through 2026-10-24
Mon
Tue
Wed
Thu
Fri
Sat
Sun
Codeshare flight, operated by Delta Air Lines. (DL 2511)
Duration: 2:23, non-stop
Airbus A320 (320)
Direct Codeshare Flights:
KLM KL6420
12:42
Rochester (ROC)

14:59
Atlanta (ATL) S
Effective 2026-03-29 through 2026-04-12
Mon
Tue
Wed
Thu
Fri
Sat
Sun
Codeshare flight, operated by Delta Air Lines. (DL 2511)
Duration: 2:17, non-stop
Airbus A320 (320)
Direct Codeshare Flights:
KLM KL6420
12:47
San Antonio (SAT) A

14:51
Salt Lake City (SLC)
Effective 2026-03-08 through 2026-03-27
Mon
Tue
Wed
Thu
Fri
Sat
-
Sun
Codeshare flight, operated by Delta Air Lines. (DL 930)
Duration: 3:04, non-stop
Airbus A220-100 (221)
Direct Codeshare Flights:
KLM KL6420
13:03
San Antonio (SAT) A

15:07
Salt Lake City (SLC)
Effective 2026-01-05 through 2026-01-16
Mon
Tue
Wed
Thu
Fri
Sat
-
Sun
Codeshare flight, operated by Delta Air Lines. (DL 930)
Duration: 3:04, non-stop
Airbus A220-100 (221)
Direct Codeshare Flights:
KLM KL6420
13:03
San Antonio (SAT) A

15:07
Salt Lake City (SLC)
Effective 2026-01-19 through 2026-02-06
Mon
Tue
Wed
Thu
Fri
Sat
-
Sun
Codeshare flight, operated by Delta Air Lines. (DL 930)
Duration: 3:04, non-stop
Airbus A220-100 (221)
Direct Codeshare Flights:
KLM KL6420
13:03
San Antonio (SAT) A

15:07
Salt Lake City (SLC)
Effective 2026-02-09 through 2026-02-11
Mon
Tue
Wed
Thu
-
Fri
-
Sat
-
Sun
-
Codeshare flight, operated by Delta Air Lines. (DL 930)
Duration: 3:04, non-stop
Airbus A220-100 (221)
Direct Codeshare Flights:
KLM KL6420
13:13
San Antonio (SAT) A

15:17
Salt Lake City (SLC)
Effective 2026-02-12 through 2026-02-20
Mon
Tue
Wed
Thu
Fri
Sat
-
Sun
-
Codeshare flight, operated by Delta Air Lines. (DL 930)
Duration: 3:04, non-stop
Airbus A220-100 (221)
Direct Codeshare Flights:
KLM KL6420
13:13
San Antonio (SAT) A

15:17
Salt Lake City (SLC)
Effective 2026-02-22 through 2026-03-06
Mon
Tue
Wed
Thu
Fri
Sat
-
Sun
Codeshare flight, operated by Delta Air Lines. (DL 930)
Duration: 3:04, non-stop
Airbus A220-100 (221)
Direct Codeshare Flights:
KLM KL6420
14:30
San Antonio (SAT) A

16:34
Salt Lake City (SLC)
Effective 2026-03-14 through 2026-03-21
Mon
-
Tue
-
Wed
-
Thu
-
Fri
-
Sat
Sun
-
Codeshare flight, operated by Delta Air Lines. (DL 2680)
Duration: 3:04, non-stop
Airbus A220-100 (221)
Direct Codeshare Flights:
KLM KL6420
18:15
Minneapolis/Saint Paul (MSP) 1

20:04
Minot (MOT)
Effective from 2026-10-25
Mon
Tue
Wed
Thu
Fri
Sat
Sun
Codeshare flight, operated by Delta Air Lines. (DL 4143)
Duration: 1:49, non-stop
Embraer EMB 175 (E7W)
This flight number is listed as serving the following routes:
  • Minneapolis/Saint Paul (MSP) - Minot (MOT)
  • Rochester (ROC) - Atlanta (ATL)
  • San Antonio (SAT) - Salt Lake City (SLC)
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