KLM flight KL 5991: Multiple routes

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FLIGHT SCHEDULE
Direct Codeshare Flights:
Daily 15:30 Atlanta (ATL) S 16:44 Chicago O'Hare (ORD) 5 KL 5991 Non-stop Boeing 737-900 (739) 2:14 Effective 2026-04-13 through 2026-07-06 Codeshare flight, operated by Delta Air Lines.(DL 2738)
Daily 15:30 Atlanta (ATL) S 16:45 Chicago O'Hare (ORD) 5 KL 5991 Non-stop Boeing 737-900 (739) 2:15 Effective 2026-07-07 through 2026-10-05 Codeshare flight, operated by Delta Air Lines.(DL 2738)
Daily 15:30 Atlanta (ATL) S 16:37 Chicago O'Hare (ORD) 5 KL 5991 Non-stop Boeing 737-900 (739) 2:07 Effective 2026-10-06 through 2026-10-24 Codeshare flight, operated by Delta Air Lines.(DL 2738)
Mon,Thu,Fri,Sun 15:42 Atlanta (ATL) S 16:46 Chicago O'Hare (ORD) 5 KL 5991 Non-stop Boeing 737-900 (739) 2:04 Effective 2026-03-29 through 2026-04-12 Codeshare flight, operated by Delta Air Lines.(DL 2738)
Tue,Wed,Sat 15:42 Atlanta (ATL) S 16:49 Chicago O'Hare (ORD) 5 KL 5991 Non-stop Airbus A320 (320) 2:07 Effective 2026-03-31 through 2026-04-11 Codeshare flight, operated by Delta Air Lines.(DL 2738)
Daily 15:50 Detroit (DTW) M 18:03 Charleston (CHS) KL 5991 Non-stop Canadair CRJ 900 (CR9) 2:13 Effective from 2026-10-25 Codeshare flight, operated by Delta Air Lines.(DL 5509)
Tue,Thu 17:55 Detroit (DTW) M 19:58 Salt Lake City (SLC) KL 5991 Non-stop Boeing 737-900 (739) 4:03 Effective 2026-01-06 through 2026-01-15 Codeshare flight, operated by Delta Air Lines.(DL 765)
Tue,Thu 17:55 Detroit (DTW) M 20:00 Salt Lake City (SLC) KL 5991 Non-stop Airbus A321neo (32Q) 4:05 Effective 2026-01-20 through 2026-03-05 Codeshare flight, operated by Delta Air Lines.(DL 765)
Tue,Thu,Sat 17:55 Chicago O'Hare (ORD) 5 21:01 Atlanta (ATL) S KL 5991 Non-stop Boeing 737-900 (739) 2:06 Effective 2026-04-14 through 2026-05-23 Codeshare flight, operated by Delta Air Lines.(DL 2738)
Tue,Sat,Sun 17:55 Chicago O'Hare (ORD) 5 21:01 Atlanta (ATL) S KL 5991 Non-stop Boeing 737-900 (739) 2:06 Effective 2026-05-24 through 2026-05-30 Codeshare flight, operated by Delta Air Lines.(DL 2738)
Tue,Sat 17:55 Chicago O'Hare (ORD) 5 21:01 Atlanta (ATL) S KL 5991 Non-stop Boeing 737-900 (739) 2:06 Effective 2026-06-02 through 2026-07-04 Codeshare flight, operated by Delta Air Lines.(DL 2738)
Sun 17:55 Chicago O'Hare (ORD) 5 21:01 Atlanta (ATL) S KL 5991 Non-stop Boeing 737-900 (739) 2:06 Operates only on 2026-07-05 Codeshare flight, operated by Delta Air Lines.(DL 2738)
Tue,Thu,Sat,Sun 17:55 Chicago O'Hare (ORD) 5 21:04 Atlanta (ATL) S KL 5991 Non-stop Boeing 737-900 (739) 2:09 Effective 2026-07-07 through 2026-10-04 Codeshare flight, operated by Delta Air Lines.(DL 2738)
Tue,Thu,Sat,Sun 17:55 Chicago O'Hare (ORD) 5 20:59 Atlanta (ATL) S KL 5991 Non-stop Boeing 737-900 (739) 2:04 Effective 2026-10-06 through 2026-10-24 Codeshare flight, operated by Delta Air Lines.(DL 2738)
Thu,Sat 17:57 Detroit (DTW) M 19:58 Salt Lake City (SLC) KL 5991 Non-stop Boeing 737-900 (739) 4:01 Valid until 2026-01-03 Codeshare flight, operated by Delta Air Lines.(DL 765)
Sat 17:59 Chicago O'Hare (ORD) 5 21:07 Atlanta (ATL) S KL 5991 Non-stop Airbus A320 (320) 2:08 Effective 2026-04-04 through 2026-04-11 Codeshare flight, operated by Delta Air Lines.(DL 2738)
Daily 18:30 Charleston (CHS) 20:44 Detroit (DTW) M KL 5991 Non-stop Canadair CRJ 900 (CR9) 2:14 Effective from 2026-10-25 Codeshare flight, operated by Delta Air Lines.(DL 5509)
Wed,Fri 20:00 Detroit (DTW) M 22:06 Salt Lake City (SLC) KL 5991 Non-stop Airbus A321neo (32Q) 4:06 Effective 2026-01-09 through 2026-01-16 Codeshare flight, operated by Delta Air Lines.(DL 2117)
Sat 20:00 Detroit (DTW) M 22:04 Salt Lake City (SLC) KL 5991 Non-stop Boeing 737-900 (739) 4:04 Effective 2026-01-10 through 2026-01-17 Codeshare flight, operated by Delta Air Lines.(DL 2117)
Sun 20:00 Detroit (DTW) M 22:04 Salt Lake City (SLC) KL 5991 Non-stop Boeing 737-900 (739) 4:04 Operates only on 2026-01-18 Codeshare flight, operated by Delta Air Lines.(DL 2117)
Wed 20:08 Detroit (DTW) M 22:12 Salt Lake City (SLC) KL 5991 Non-stop Boeing 737-900 (739) 4:04 Effective 2026-01-21 through 2026-02-11 Codeshare flight, operated by Delta Air Lines.(DL 2117)
Mon-Wed,Fri-Sun 20:14 Detroit (DTW) M 22:12 Salt Lake City (SLC) KL 5991 Non-stop Boeing 737-900 (739) 3:58 Effective 2026-03-08 through 2026-03-28 Codeshare flight, operated by Delta Air Lines.(DL 2117)
Wed 20:15 Detroit (DTW) M 22:15 Salt Lake City (SLC) KL 5991 Non-stop Boeing 737-900 (739) 4:00 Effective 2026-02-18 through 2026-03-04 Codeshare flight, operated by Delta Air Lines.(DL 2117)

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This flight number is listed as serving the following routes:

Atlanta (ATL) - Chicago O'Hare (ORD)
Detroit (DTW) - Charleston (CHS)
Detroit (DTW) - Salt Lake City (SLC)

All KLM flights

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KLM flight KL 5991: Multiple routes

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FLIGHT SCHEDULE

Direct Codeshare Flights:

KLM KL5991

15:30

Atlanta (ATL) S

16:44

Chicago O'Hare (ORD) 5

Effective 2026-04-13 through 2026-07-06

Mon

Tue

Wed

Thu

Fri

Sat

Sun

Codeshare flight, operated by Delta Air Lines. (DL 2738)

Duration: 2:14, non-stop
Boeing 737-900 (739)

Direct Codeshare Flights:

KLM KL5991

15:30

Atlanta (ATL) S

16:45

Chicago O'Hare (ORD) 5

Effective 2026-07-07 through 2026-10-05

Mon

Tue

Wed

Thu

Fri

Sat

Sun

Codeshare flight, operated by Delta Air Lines. (DL 2738)

Duration: 2:15, non-stop
Boeing 737-900 (739)

Direct Codeshare Flights:

KLM KL5991

15:30

Atlanta (ATL) S

16:37

Chicago O'Hare (ORD) 5

Effective 2026-10-06 through 2026-10-24

Mon

Tue

Wed

Thu

Fri

Sat

Sun

Codeshare flight, operated by Delta Air Lines. (DL 2738)

Duration: 2:07, non-stop
Boeing 737-900 (739)

Direct Codeshare Flights:

KLM KL5991

15:42

Atlanta (ATL) S

16:46

Chicago O'Hare (ORD) 5

Effective 2026-03-29 through 2026-04-12

Mon

Tue
-

Wed
-

Thu

Fri

Sat
-

Sun

Codeshare flight, operated by Delta Air Lines. (DL 2738)

Duration: 2:04, non-stop
Boeing 737-900 (739)

Direct Codeshare Flights:

KLM KL5991

15:42

Atlanta (ATL) S

16:49

Chicago O'Hare (ORD) 5

Effective 2026-03-31 through 2026-04-11

Mon
-

Tue

Wed

Thu
-

Fri
-

Sat

Sun
-

Codeshare flight, operated by Delta Air Lines. (DL 2738)

Duration: 2:07, non-stop
Airbus A320 (320)

Direct Codeshare Flights:

KLM KL5991

15:50

Detroit (DTW) M

18:03

Charleston (CHS)

Effective from 2026-10-25

Mon

Tue

Wed

Thu

Fri

Sat

Sun

Codeshare flight, operated by Delta Air Lines. (DL 5509)

Duration: 2:13, non-stop
Canadair CRJ 900 (CR9)

Direct Codeshare Flights:

KLM KL5991

17:55

Detroit (DTW) M

19:58

Salt Lake City (SLC)

Effective 2026-01-06 through 2026-01-15

Mon
-

Tue

Wed
-

Thu

Fri
-

Sat
-

Sun
-

Codeshare flight, operated by Delta Air Lines. (DL 765)

Duration: 4:03, non-stop
Boeing 737-900 (739)

Direct Codeshare Flights:

KLM KL5991

17:55

Detroit (DTW) M

20:00

Salt Lake City (SLC)

Effective 2026-01-20 through 2026-03-05

Mon
-

Tue

Wed
-

Thu

Fri
-

Sat
-

Sun
-

Codeshare flight, operated by Delta Air Lines. (DL 765)

Duration: 4:05, non-stop
Airbus A321neo (32Q)

Direct Codeshare Flights:

KLM KL5991

17:55

Chicago O'Hare (ORD) 5

21:01

Atlanta (ATL) S

Effective 2026-04-14 through 2026-05-23

Mon
-

Tue

Wed
-

Thu

Fri
-

Sat

Sun
-

Codeshare flight, operated by Delta Air Lines. (DL 2738)

Duration: 2:06, non-stop
Boeing 737-900 (739)

Direct Codeshare Flights:

KLM KL5991

17:55

Chicago O'Hare (ORD) 5

21:01

Atlanta (ATL) S

Effective 2026-05-24 through 2026-05-30

Mon
-

Tue

Wed
-

Thu
-

Fri
-

Sat

Sun

Codeshare flight, operated by Delta Air Lines. (DL 2738)

Duration: 2:06, non-stop
Boeing 737-900 (739)

Direct Codeshare Flights:

KLM KL5991

17:55

Chicago O'Hare (ORD) 5

21:01

Atlanta (ATL) S

Effective 2026-06-02 through 2026-07-04

Mon
-

Tue

Wed
-

Thu
-

Fri
-

Sat

Sun
-

Codeshare flight, operated by Delta Air Lines. (DL 2738)

Duration: 2:06, non-stop
Boeing 737-900 (739)

Direct Codeshare Flights:

KLM KL5991

17:55

Chicago O'Hare (ORD) 5

21:01

Atlanta (ATL) S

Operates only on 2026-07-05

Mon
-

Tue
-

Wed
-

Thu
-

Fri
-

Sat
-

Sun

Codeshare flight, operated by Delta Air Lines. (DL 2738)

Duration: 2:06, non-stop
Boeing 737-900 (739)

Direct Codeshare Flights:

KLM KL5991

17:55

Chicago O'Hare (ORD) 5

21:04

Atlanta (ATL) S

Effective 2026-07-07 through 2026-10-04

Mon
-

Tue

Wed
-

Thu

Fri
-

Sat

Sun

Codeshare flight, operated by Delta Air Lines. (DL 2738)

Duration: 2:09, non-stop
Boeing 737-900 (739)

Direct Codeshare Flights:

KLM KL5991

17:55

Chicago O'Hare (ORD) 5

20:59

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 2738)

Duration: 2:04, non-stop
Boeing 737-900 (739)

Direct Codeshare Flights:

KLM KL5991

17:57

Detroit (DTW) M

19:58

Salt Lake City (SLC)

Valid until 2026-01-03

Mon
-

Tue
-

Wed
-

Thu

Fri
-

Sat

Sun
-

Codeshare flight, operated by Delta Air Lines. (DL 765)

Duration: 4:01, non-stop
Boeing 737-900 (739)

Direct Codeshare Flights:

KLM KL5991

17:59

Chicago O'Hare (ORD) 5

21:07

Atlanta (ATL) S

Effective 2026-04-04 through 2026-04-11

Mon
-

Tue
-

Wed
-

Thu
-

Fri
-

Sat

Sun
-

Codeshare flight, operated by Delta Air Lines. (DL 2738)

Duration: 2:08, non-stop
Airbus A320 (320)

Direct Codeshare Flights:

KLM KL5991

18:30

Charleston (CHS)

20:44

Detroit (DTW) M

Effective from 2026-10-25

Mon

Tue

Wed

Thu

Fri

Sat

Sun

Codeshare flight, operated by Delta Air Lines. (DL 5509)

Duration: 2:14, non-stop
Canadair CRJ 900 (CR9)

Direct Codeshare Flights:

KLM KL5991

20:00

Detroit (DTW) M

22:06

Salt Lake City (SLC)

Effective 2026-01-09 through 2026-01-16

Mon
-

Tue
-

Wed

Thu
-

Fri

Sat
-

Sun
-

Codeshare flight, operated by Delta Air Lines. (DL 2117)

Duration: 4:06, non-stop
Airbus A321neo (32Q)

Direct Codeshare Flights:

KLM KL5991

20:00

Detroit (DTW) M

22:04

Salt Lake City (SLC)

Effective 2026-01-10 through 2026-01-17

Mon
-

Tue
-

Wed
-

Thu
-

Fri
-

Sat

Sun
-

Codeshare flight, operated by Delta Air Lines. (DL 2117)

Duration: 4:04, non-stop
Boeing 737-900 (739)

Direct Codeshare Flights:

KLM KL5991

20:00

Detroit (DTW) M

22:04

Salt Lake City (SLC)

Operates only on 2026-01-18

Mon
-

Tue
-

Wed
-

Thu
-

Fri
-

Sat
-

Sun

Codeshare flight, operated by Delta Air Lines. (DL 2117)

Duration: 4:04, non-stop
Boeing 737-900 (739)

Direct Codeshare Flights:

KLM KL5991

20:08

Detroit (DTW) M

22:12

Salt Lake City (SLC)

Effective 2026-01-21 through 2026-02-11

Mon
-

Tue
-

Wed

Thu
-

Fri
-

Sat
-

Sun
-

Codeshare flight, operated by Delta Air Lines. (DL 2117)

Duration: 4:04, non-stop
Boeing 737-900 (739)

Direct Codeshare Flights:

KLM KL5991

20:14

Detroit (DTW) M

22:12

Salt Lake City (SLC)

Effective 2026-03-08 through 2026-03-28

Mon

Tue

Wed

Thu
-

Fri

Sat

Sun

Codeshare flight, operated by Delta Air Lines. (DL 2117)

Duration: 3:58, non-stop
Boeing 737-900 (739)

Direct Codeshare Flights:

KLM KL5991

20:15

Detroit (DTW) M

22:15

Salt Lake City (SLC)

Effective 2026-02-18 through 2026-03-04

Mon
-

Tue
-

Wed

Thu
-

Fri
-

Sat
-

Sun
-

Codeshare flight, operated by Delta Air Lines. (DL 2117)

Duration: 4:00, non-stop
Boeing 737-900 (739)

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This flight number is listed as serving the following routes:

Atlanta (ATL) - Chicago O'Hare (ORD)
Detroit (DTW) - Charleston (CHS)
Detroit (DTW) - Salt Lake City (SLC)

All KLM flights

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- CACHE: False - LANG: en - IS_EU: False