KLM flight KL 6857: Multiple routes

Select flight date:
FLIGHT SCHEDULE
Direct Codeshare Flights:
Mon,Thu,Fri 10:27 Buffalo (BUF) 11:45 Detroit (DTW) M
KL 6857 Non-stop Canadair CRJ 900 (CR9) 1:18 Effective 2026-02-12 through 2026-02-20
Codeshare flight, operated by Delta Air Lines.(DL 4485)
Mon,Thu,Fri,Sun 10:27 Buffalo (BUF) 11:45 Detroit (DTW) M
KL 6857 Non-stop Canadair CRJ 900 (CR9) 1:18 Effective 2026-02-22 through 2026-03-06
Codeshare flight, operated by Delta Air Lines.(DL 4485)
Mon,Thu,Fri,Sun 10:33 Buffalo (BUF) 11:58 Detroit (DTW) M
KL 6857 Non-stop Canadair CRJ 900 (CR9) 1:25 Effective 2026-01-19 through 2026-02-06
Codeshare flight, operated by Delta Air Lines.(DL 4639)
Mon 10:33 Buffalo (BUF) 11:58 Detroit (DTW) M
KL 6857 Non-stop Canadair CRJ 900 (CR9) 1:25 Operates only on 2026-02-09
Codeshare flight, operated by Delta Air Lines.(DL 4639)
Mon-Fri,Sun 12:15 Santa Ana (SNA) 19:41 Detroit (DTW) M
KL 6857 Non-stop Boeing 757 (757) 4:26 Effective 2026-04-13 through 2026-05-22
Codeshare flight, operated by Delta Air Lines.(DL 1857)
Mon-Fri,Sun 12:15 Santa Ana (SNA) 19:41 Detroit (DTW) M
KL 6857 Non-stop Boeing 757 (757) 4:26 Effective 2026-05-25 through 2026-06-12
Codeshare flight, operated by Delta Air Lines.(DL 1857)
Daily 12:15 Santa Ana (SNA) 19:41 Detroit (DTW) M
KL 6857 Non-stop Boeing 757 (757) 4:26 Effective 2026-06-13 through 2026-10-24
Codeshare flight, operated by Delta Air Lines.(DL 1857)
Mon-Fri,Sun 12:40 Santa Ana (SNA) 19:51 Detroit (DTW) M
KL 6857 Non-stop Boeing 757-200 (75W) 4:11 Effective 2026-03-29 through 2026-04-12
Codeshare flight, operated by Delta Air Lines.(DL 1007)
Daily 15:00 Bangor (BGR) 16:45 New York John F. Kennedy (JFK) 4
KL 6857 Non-stop Canadair CRJ 900 (CR9) 1:45 Effective from 2026-10-25
Codeshare flight, operated by Delta Air Lines.(DL 5151)
This flight number is listed as serving the following routes:


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KLM flight KL 6857: Multiple routes
Select flight date:
FLIGHT SCHEDULE
Direct Codeshare Flights:
KLM KL6857
10:27
Buffalo (BUF)

11:45
Detroit (DTW) M
Effective 2026-02-12 through 2026-02-20
Mon
Tue
-
Wed
-
Thu
Fri
Sat
-
Sun
-
Codeshare flight, operated by Delta Air Lines. (DL 4485)
Duration: 1:18, non-stop
Canadair CRJ 900 (CR9)
Direct Codeshare Flights:
KLM KL6857
10:27
Buffalo (BUF)

11:45
Detroit (DTW) M
Effective 2026-02-22 through 2026-03-06
Mon
Tue
-
Wed
-
Thu
Fri
Sat
-
Sun
Codeshare flight, operated by Delta Air Lines. (DL 4485)
Duration: 1:18, non-stop
Canadair CRJ 900 (CR9)
Direct Codeshare Flights:
KLM KL6857
10:33
Buffalo (BUF)

11:58
Detroit (DTW) M
Effective 2026-01-19 through 2026-02-06
Mon
Tue
-
Wed
-
Thu
Fri
Sat
-
Sun
Codeshare flight, operated by Delta Air Lines. (DL 4639)
Duration: 1:25, non-stop
Canadair CRJ 900 (CR9)
Direct Codeshare Flights:
KLM KL6857
10:33
Buffalo (BUF)

11:58
Detroit (DTW) M
Operates only on 2026-02-09
Mon
Tue
-
Wed
-
Thu
-
Fri
-
Sat
-
Sun
-
Codeshare flight, operated by Delta Air Lines. (DL 4639)
Duration: 1:25, non-stop
Canadair CRJ 900 (CR9)
Direct Codeshare Flights:
KLM KL6857
12:15
Santa Ana (SNA)

19:41
Detroit (DTW) M
Effective 2026-04-13 through 2026-05-22
Mon
Tue
Wed
Thu
Fri
Sat
-
Sun
Codeshare flight, operated by Delta Air Lines. (DL 1857)
Duration: 4:26, non-stop
Boeing 757 (757)
Direct Codeshare Flights:
KLM KL6857
12:15
Santa Ana (SNA)

19:41
Detroit (DTW) M
Effective 2026-05-25 through 2026-06-12
Mon
Tue
Wed
Thu
Fri
Sat
-
Sun
Codeshare flight, operated by Delta Air Lines. (DL 1857)
Duration: 4:26, non-stop
Boeing 757 (757)
Direct Codeshare Flights:
KLM KL6857
12:15
Santa Ana (SNA)

19:41
Detroit (DTW) M
Effective 2026-06-13 through 2026-10-24
Mon
Tue
Wed
Thu
Fri
Sat
Sun
Codeshare flight, operated by Delta Air Lines. (DL 1857)
Duration: 4:26, non-stop
Boeing 757 (757)
Direct Codeshare Flights:
KLM KL6857
12:40
Santa Ana (SNA)

19:51
Detroit (DTW) M
Effective 2026-03-29 through 2026-04-12
Mon
Tue
Wed
Thu
Fri
Sat
-
Sun
Codeshare flight, operated by Delta Air Lines. (DL 1007)
Duration: 4:11, non-stop
Boeing 757-200 (75W)
Direct Codeshare Flights:
KLM KL6857
15:00
Bangor (BGR)

16:45
New York John F. Kennedy (JFK) 4
Effective from 2026-10-25
Mon
Tue
Wed
Thu
Fri
Sat
Sun
Codeshare flight, operated by Delta Air Lines. (DL 5151)
Duration: 1:45, non-stop
Canadair CRJ 900 (CR9)
This flight number is listed as serving the following routes:
  • Bangor (BGR) - New York John F. Kennedy (JFK)
  • Buffalo (BUF) - Detroit (DTW)
  • Santa Ana (SNA) - Detroit (DTW)
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