KLM flight KL 6340: Multiple routes

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FLIGHT SCHEDULE
Direct Codeshare Flights:
Daily 10:29 San Francisco (SFO) 1 12:49 Seattle-Tacoma (SEA)
KL 6340 Non-stop Embraer EMB 175 (E7W) 2:20 Effective 2026-03-29 through 2026-04-12
Codeshare flight, operated by Delta Air Lines.(DL 3814)
Daily 10:31 San Francisco (SFO) 1 12:49 Seattle-Tacoma (SEA)
KL 6340 Non-stop Embraer EMB 175 (E7W) 2:18 Effective 2026-04-13 through 2026-10-05
Codeshare flight, operated by Delta Air Lines.(DL 3814)
Daily 10:31 San Francisco (SFO) 1 12:55 Seattle-Tacoma (SEA)
KL 6340 Non-stop Embraer EMB 175 (E7W) 2:24 Effective 2026-10-06 through 2026-10-23
Codeshare flight, operated by Delta Air Lines.(DL 3814)
Mon-Fri,Sun 15:53 Minneapolis/Saint Paul (MSP) 1 17:09 Madison (MSN)
KL 6340 Non-stop Canadair CRJ 900 (CR9) 1:16 Effective 2026-02-01 through 2026-02-06
Codeshare flight, operated by Delta Air Lines.(DL 5331)
Mon-Wed 15:53 Minneapolis/Saint Paul (MSP) 1 17:09 Madison (MSN)
KL 6340 Non-stop Canadair CRJ 900 (CR9) 1:16 Effective 2026-02-09 through 2026-02-11
Codeshare flight, operated by Delta Air Lines.(DL 5331)
Mon-Fri,Sun 15:55 Minneapolis/Saint Paul (MSP) 1 17:11 Madison (MSN)
KL 6340 Non-stop Canadair CRJ 900 (CR9) 1:16 Effective 2026-01-19 through 2026-01-30
Codeshare flight, operated by Delta Air Lines.(DL 5331)
Mon,Tue,Fri-Sun 16:36 Minneapolis/Saint Paul (MSP) 1 17:54 Madison (MSN)
KL 6340 Non-stop Canadair CRJ 900 (CR9) 1:18 Valid until 2026-01-04
Codeshare flight, operated by Delta Air Lines.(DL 5331)
Mon-Fri,Sun 16:37 Minneapolis/Saint Paul (MSP) 1 17:48 Madison (MSN)
KL 6340 Non-stop Canadair CRJ 900 (CR9) 1:11 Effective 2026-03-08 through 2026-03-27
Codeshare flight, operated by Delta Air Lines.(DL 5331)
Daily 19:45 New York John F. Kennedy (JFK) 4 23:09 Miami (MIA)
KL 6340 Non-stop Boeing 737-900 (739) 3:24 Effective from 2026-10-25
Codeshare flight, operated by Delta Air Lines.(DL 1428)
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This flight number is listed as serving the following routes:
KLM flight KL 6340: Multiple routes
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Select flight date:
FLIGHT SCHEDULE
Direct Codeshare Flights:

KLM KL6340
Effective 2026-03-29 through 2026-04-12
Mon
Tue
Wed
Thu
Fri
Sat
Sun
Codeshare flight, operated by Delta Air Lines. (DL 3814)
Duration: 2:20, non-stop
Embraer EMB 175 (E7W)

Direct Codeshare Flights:

KLM KL6340
Effective 2026-04-13 through 2026-10-05
Mon
Tue
Wed
Thu
Fri
Sat
Sun
Codeshare flight, operated by Delta Air Lines. (DL 3814)
Duration: 2:18, non-stop
Embraer EMB 175 (E7W)

Direct Codeshare Flights:

KLM KL6340
Effective 2026-10-06 through 2026-10-23
Mon
Tue
Wed
Thu
Fri
Sat
Sun
Codeshare flight, operated by Delta Air Lines. (DL 3814)
Duration: 2:24, non-stop
Embraer EMB 175 (E7W)

Direct Codeshare Flights:

KLM KL6340
Effective 2026-02-01 through 2026-02-06
Mon
Tue
Wed
Thu
Fri
Sat
-
Sun
Codeshare flight, operated by Delta Air Lines. (DL 5331)
Duration: 1:16, non-stop
Canadair CRJ 900 (CR9)

Direct Codeshare Flights:

KLM KL6340
Effective 2026-02-09 through 2026-02-11
Mon
Tue
Wed
Thu
-
Fri
-
Sat
-
Sun
-
Codeshare flight, operated by Delta Air Lines. (DL 5331)
Duration: 1:16, non-stop
Canadair CRJ 900 (CR9)

Direct Codeshare Flights:

KLM KL6340
Effective 2026-01-19 through 2026-01-30
Mon
Tue
Wed
Thu
Fri
Sat
-
Sun
Codeshare flight, operated by Delta Air Lines. (DL 5331)
Duration: 1:16, non-stop
Canadair CRJ 900 (CR9)

Direct Codeshare Flights:

KLM KL6340
Valid until 2026-01-04
Mon
Tue
Wed
-
Thu
-
Fri
Sat
Sun
Codeshare flight, operated by Delta Air Lines. (DL 5331)
Duration: 1:18, non-stop
Canadair CRJ 900 (CR9)

Direct Codeshare Flights:

KLM KL6340
Effective 2026-03-08 through 2026-03-27
Mon
Tue
Wed
Thu
Fri
Sat
-
Sun
Codeshare flight, operated by Delta Air Lines. (DL 5331)
Duration: 1:11, non-stop
Canadair CRJ 900 (CR9)

Direct Codeshare Flights:

KLM KL6340
Effective from 2026-10-25
Mon
Tue
Wed
Thu
Fri
Sat
Sun
Codeshare flight, operated by Delta Air Lines. (DL 1428)
Duration: 3:24, non-stop
Boeing 737-900 (739)
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This flight number is listed as serving the following routes:
  • Minneapolis/Saint Paul (MSP) - Madison (MSN)
  • New York John F. Kennedy (JFK) - Miami (MIA)
  • San Francisco (SFO) - Seattle-Tacoma (SEA)