KLM flights from Boston Logan (BOS) to Chicago O'Hare (ORD).

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FLIGHT SCHEDULE
Direct Codeshare Flights:
Mon-Fri 15:50 Boston Logan (BOS) A 17:53 Chicago O'Hare (ORD) 5 KLM KL 5659 Non-stop Embraer EMB 175 (E75) 3:03 Effective 2026-02-12 through 2026-02-20 Codeshare flight, operated by Delta Air Lines.(DL 5607)
Mon-Fri,Sun 15:50 Boston Logan (BOS) A 17:53 Chicago O'Hare (ORD) 5 KLM KL 5659 Non-stop Embraer EMB 175 (E75) 3:03 Effective 2026-02-22 through 2026-03-06 Codeshare flight, operated by Delta Air Lines.(DL 5607)
Mon-Fri,Sun 16:10 Boston Logan (BOS) A 18:19 Chicago O'Hare (ORD) 5 KLM KL 5659 Non-stop Embraer EMB 175 (E75) 3:09 Effective 2026-01-19 through 2026-02-06 Codeshare flight, operated by Delta Air Lines.(DL 5607)
Mon-Wed 16:10 Boston Logan (BOS) A 18:19 Chicago O'Hare (ORD) 5 KLM KL 5659 Non-stop Embraer EMB 175 (E75) 3:09 Effective 2026-02-09 through 2026-02-11 Codeshare flight, operated by Delta Air Lines.(DL 5607)
Mon-Fri,Sun 16:25 Boston Logan (BOS) A 18:31 Chicago O'Hare (ORD) 5 KLM KL 5659 Non-stop Airbus A220-300 (223) 3:06 Effective 2026-03-08 through 2026-03-27 Codeshare flight, operated by Delta Air Lines.(DL 2646)
Sat 17:15 Boston Logan (BOS) A 19:26 Chicago O'Hare (ORD) 5 KLM KL 5659 Non-stop Embraer EMB 175 (E75) 3:11 Effective 2026-01-10 through 2026-01-17 Codeshare flight, operated by Delta Air Lines.(DL 5607)
Sat,Sun 17:15 Boston Logan (BOS) A 19:26 Chicago O'Hare (ORD) 5 KLM KL 5659 Non-stop Embraer EMB 175 (E75) 3:11 Effective 2026-01-18 through 2026-01-24 Codeshare flight, operated by Delta Air Lines.(DL 5607)
Sat 17:15 Boston Logan (BOS) A 19:26 Chicago O'Hare (ORD) 5 KLM KL 5659 Non-stop Embraer EMB 175 (E75) 3:11 Effective 2026-01-31 through 2026-02-07 Codeshare flight, operated by Delta Air Lines.(DL 5607)
Sun 17:15 Boston Logan (BOS) A 19:26 Chicago O'Hare (ORD) 5 KLM KL 5659 Non-stop Embraer EMB 175 (E75) 3:11 Operates only on 2026-02-08 Codeshare flight, operated by Delta Air Lines.(DL 5606)
Sat,Sun 17:15 Boston Logan (BOS) A 19:23 Chicago O'Hare (ORD) 5 KLM KL 5659 Non-stop Embraer EMB 175 (E75) 3:08 Effective 2026-02-14 through 2026-02-21 Codeshare flight, operated by Delta Air Lines.(DL 5607)
Sat 17:15 Boston Logan (BOS) A 19:23 Chicago O'Hare (ORD) 5 KLM KL 5659 Non-stop Embraer EMB 175 (E75) 3:08 Effective 2026-02-28 through 2026-03-07 Codeshare flight, operated by Delta Air Lines.(DL 5607)
Sat 17:15 Boston Logan (BOS) A 19:20 Chicago O'Hare (ORD) 5 KLM KL 5659 Non-stop Embraer EMB 175 (E75) 3:05 Effective 2026-03-14 through 2026-03-28 Codeshare flight, operated by Delta Air Lines.(DL 5858)
Wed,Fri 20:25 Boston Logan (BOS) A 22:29 Chicago O'Hare (ORD) 5 KLM KL 6482 Non-stop Embraer EMB 175 (E75) 3:04 Effective 2026-01-21 through 2026-02-11 Codeshare flight, operated by Delta Air Lines.(DL 5858)
Sun 20:40 Boston Logan (BOS) A 22:44 Chicago O'Hare (ORD) 5 KLM KL 6482 Non-stop Embraer EMB 175 (E75) 3:04 Effective 2026-01-25 through 2026-02-01 Codeshare flight, operated by Delta Air Lines.(DL 5858)
Mon-Fri 16:10 Boston Logan (BOS) A 18:07 Chicago O'Hare (ORD) 5 KLM KL 6499 Non-stop Airbus A220-300 (223) 2:57 Effective 2026-04-13 through 2026-05-06 Codeshare flight, operated by Delta Air Lines.(DL 2646)
Mon-Fri 16:10 Boston Logan (BOS) A 18:07 Chicago O'Hare (ORD) 5 KLM KL 6499 Non-stop Airbus A319 (319) 2:57 Effective 2026-05-07 through 2026-06-12 Codeshare flight, operated by Delta Air Lines.(DL 2646)
Mon-Sat 16:10 Boston Logan (BOS) A 18:07 Chicago O'Hare (ORD) 5 KLM KL 6499 Non-stop Airbus A319 (319) 2:57 Effective 2026-06-13 through 2026-10-05 Codeshare flight, operated by Delta Air Lines.(DL 2646)
Mon-Sat 16:10 Boston Logan (BOS) A 18:10 Chicago O'Hare (ORD) 5 KLM KL 6499 Non-stop Airbus A319 (319) 3:00 Effective 2026-10-06 through 2026-10-24 Codeshare flight, operated by Delta Air Lines.(DL 2646)
Mon-Fri 16:25 Boston Logan (BOS) A 18:31 Chicago O'Hare (ORD) 5 KLM KL 6499 Non-stop Airbus A220-300 (223) 3:06 Effective 2026-03-30 through 2026-04-10 Codeshare flight, operated by Delta Air Lines.(DL 2646)
Sun 20:10 Boston Logan (BOS) A 22:06 Chicago O'Hare (ORD) 5 KLM KL 6499 Non-stop Airbus A220-100 (221) 2:56 Effective 2026-04-19 through 2026-05-03 Codeshare flight, operated by Delta Air Lines.(DL 2804)
Sun 20:10 Boston Logan (BOS) A 22:06 Chicago O'Hare (ORD) 5 KLM KL 6499 Non-stop Airbus A319 (319) 2:56 Effective 2026-05-10 through 2026-06-28 Codeshare flight, operated by Delta Air Lines.(DL 2804)
Daily 16:10 Boston Logan (BOS) A 18:10 Chicago O'Hare (ORD) 5 KLM KL 6788 Non-stop Airbus A319 (319) 3:00 Effective from 2026-10-25 Codeshare flight, operated by Delta Air Lines.(DL 2646)
Sun 16:10 Boston Logan (BOS) A 18:07 Chicago O'Hare (ORD) 5 KLM KL 7047 Non-stop Airbus A220-300 (223) 2:57 Effective 2026-04-19 through 2026-05-03 Codeshare flight, operated by Delta Air Lines.(DL 2646)
Sun 16:10 Boston Logan (BOS) A 18:07 Chicago O'Hare (ORD) 5 KLM KL 7047 Non-stop Airbus A319 (319) 2:57 Effective 2026-05-10 through 2026-05-17 Codeshare flight, operated by Delta Air Lines.(DL 2646)
Sun 16:10 Boston Logan (BOS) A 18:07 Chicago O'Hare (ORD) 5 KLM KL 7047 Non-stop Airbus A319 (319) 2:57 Effective 2026-05-31 through 2026-10-04 Codeshare flight, operated by Delta Air Lines.(DL 2646)
Sun 16:10 Boston Logan (BOS) A 18:10 Chicago O'Hare (ORD) 5 KLM KL 7047 Non-stop Airbus A319 (319) 3:00 Effective 2026-10-11 through 2026-10-18 Codeshare flight, operated by Delta Air Lines.(DL 2646)
Sun 16:25 Boston Logan (BOS) A 18:31 Chicago O'Hare (ORD) 5 KLM KL 7047 Non-stop Airbus A220-300 (223) 3:06 Effective 2026-03-29 through 2026-04-12 Codeshare flight, operated by Delta Air Lines.(DL 2646)
Mon,Wed,Fri 20:10 Boston Logan (BOS) A 22:06 Chicago O'Hare (ORD) 5 KLM KL 7047 Non-stop Airbus A220-100 (221) 2:56 Effective 2026-04-13 through 2026-05-06 Codeshare flight, operated by Delta Air Lines.(DL 2804)
Mon,Wed,Fri 20:10 Boston Logan (BOS) A 22:06 Chicago O'Hare (ORD) 5 KLM KL 7047 Non-stop Airbus A319 (319) 2:56 Effective 2026-05-08 through 2026-05-27 Codeshare flight, operated by Delta Air Lines.(DL 2804)
Mon,Wed-Sat 20:10 Boston Logan (BOS) A 22:06 Chicago O'Hare (ORD) 5 KLM KL 7047 Non-stop Airbus A319 (319) 2:56 Effective 2026-05-28 through 2026-07-08 Codeshare flight, operated by Delta Air Lines.(DL 2804)
Mon,Wed,Fri,Sat 20:10 Boston Logan (BOS) A 22:06 Chicago O'Hare (ORD) 5 KLM KL 7047 Non-stop Airbus A319 (319) 2:56 Effective 2026-07-10 through 2026-10-05 Codeshare flight, operated by Delta Air Lines.(DL 2804)
Mon,Wed,Fri,Sat 20:10 Boston Logan (BOS) A 22:04 Chicago O'Hare (ORD) 5 KLM KL 7047 Non-stop Airbus A319 (319) 2:54 Effective 2026-10-07 through 2026-10-24 Codeshare flight, operated by Delta Air Lines.(DL 2804)

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Parallax here BOS-ORD

A domestic route departing from the Boston Logan airport (BOS) and arriving at Chicago O'Hare airport (ORD).
The flight distance is 864 miles, or 1390 km.
The timezone of the departure airport is UTC-5 , and the timezone of the arrival airport is UTC-6 . Current time at the point of departure is (loading...), and (loading...) at the point of arrival. There is a (loading...) hour time difference between the airports.
For direct flights, the flight time varies between 2:54 and 3:11.

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KLM flights from Boston Logan (BOS) to Chicago O'Hare (ORD).

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FLIGHT SCHEDULE

Direct Codeshare Flights:

KLM KL5659

15:50

Boston Logan (BOS) A

17:53

Chicago O'Hare (ORD) 5

Effective 2026-02-12 through 2026-02-20

Mon

Tue

Wed

Thu

Fri

Sat
-

Sun
-

Codeshare flight, operated by Delta Air Lines. (DL 5607)

Duration: 3:03, non-stop
Embraer EMB 175 (E75)

Direct Codeshare Flights:

KLM KL5659

15:50

Boston Logan (BOS) A

17:53

Chicago O'Hare (ORD) 5

Effective 2026-02-22 through 2026-03-06

Mon

Tue

Wed

Thu

Fri

Sat
-

Sun

Codeshare flight, operated by Delta Air Lines. (DL 5607)

Duration: 3:03, non-stop
Embraer EMB 175 (E75)

Direct Codeshare Flights:

KLM KL5659

16:10

Boston Logan (BOS) A

18:19

Chicago O'Hare (ORD) 5

Effective 2026-01-19 through 2026-02-06

Mon

Tue

Wed

Thu

Fri

Sat
-

Sun

Codeshare flight, operated by Delta Air Lines. (DL 5607)

Duration: 3:09, non-stop
Embraer EMB 175 (E75)

Direct Codeshare Flights:

KLM KL5659

16:10

Boston Logan (BOS) A

18:19

Chicago O'Hare (ORD) 5

Effective 2026-02-09 through 2026-02-11

Mon

Tue

Wed

Thu
-

Fri
-

Sat
-

Sun
-

Codeshare flight, operated by Delta Air Lines. (DL 5607)

Duration: 3:09, non-stop
Embraer EMB 175 (E75)

Direct Codeshare Flights:

KLM KL5659

16:25

Boston Logan (BOS) A

18:31

Chicago O'Hare (ORD) 5

Effective 2026-03-08 through 2026-03-27

Mon

Tue

Wed

Thu

Fri

Sat
-

Sun

Codeshare flight, operated by Delta Air Lines. (DL 2646)

Duration: 3:06, non-stop
Airbus A220-300 (223)

Direct Codeshare Flights:

KLM KL5659

17:15

Boston Logan (BOS) A

19:26

Chicago O'Hare (ORD) 5

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

Mon
-

Tue
-

Wed
-

Thu
-

Fri
-

Sat

Sun
-

Codeshare flight, operated by Delta Air Lines. (DL 5607)

Duration: 3:11, non-stop
Embraer EMB 175 (E75)

Direct Codeshare Flights:

KLM KL5659

17:15

Boston Logan (BOS) A

19:26

Chicago O'Hare (ORD) 5

Effective 2026-01-18 through 2026-01-24

Mon
-

Tue
-

Wed
-

Thu
-

Fri
-

Sat

Sun

Codeshare flight, operated by Delta Air Lines. (DL 5607)

Duration: 3:11, non-stop
Embraer EMB 175 (E75)

Direct Codeshare Flights:

KLM KL5659

17:15

Boston Logan (BOS) A

19:26

Chicago O'Hare (ORD) 5

Effective 2026-01-31 through 2026-02-07

Mon
-

Tue
-

Wed
-

Thu
-

Fri
-

Sat

Sun
-

Codeshare flight, operated by Delta Air Lines. (DL 5607)

Duration: 3:11, non-stop
Embraer EMB 175 (E75)

Direct Codeshare Flights:

KLM KL5659

17:15

Boston Logan (BOS) A

19:26

Chicago O'Hare (ORD) 5

Operates only on 2026-02-08

Mon
-

Tue
-

Wed
-

Thu
-

Fri
-

Sat
-

Sun

Codeshare flight, operated by Delta Air Lines. (DL 5606)

Duration: 3:11, non-stop
Embraer EMB 175 (E75)

Direct Codeshare Flights:

KLM KL5659

17:15

Boston Logan (BOS) A

19:23

Chicago O'Hare (ORD) 5

Effective 2026-02-14 through 2026-02-21

Mon
-

Tue
-

Wed
-

Thu
-

Fri
-

Sat

Sun

Codeshare flight, operated by Delta Air Lines. (DL 5607)

Duration: 3:08, non-stop
Embraer EMB 175 (E75)

Direct Codeshare Flights:

KLM KL5659

17:15

Boston Logan (BOS) A

19:23

Chicago O'Hare (ORD) 5

Effective 2026-02-28 through 2026-03-07

Mon
-

Tue
-

Wed
-

Thu
-

Fri
-

Sat

Sun
-

Codeshare flight, operated by Delta Air Lines. (DL 5607)

Duration: 3:08, non-stop
Embraer EMB 175 (E75)

Direct Codeshare Flights:

KLM KL5659

17:15

Boston Logan (BOS) A

19:20

Chicago O'Hare (ORD) 5

Effective 2026-03-14 through 2026-03-28

Mon
-

Tue
-

Wed
-

Thu
-

Fri
-

Sat

Sun
-

Codeshare flight, operated by Delta Air Lines. (DL 5858)

Duration: 3:05, non-stop
Embraer EMB 175 (E75)

Direct Codeshare Flights:

KLM KL6482

20:25

Boston Logan (BOS) A

22:29

Chicago O'Hare (ORD) 5

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

Mon
-

Tue
-

Wed

Thu
-

Fri

Sat
-

Sun
-

Codeshare flight, operated by Delta Air Lines. (DL 5858)

Duration: 3:04, non-stop
Embraer EMB 175 (E75)

Direct Codeshare Flights:

KLM KL6482

20:40

Boston Logan (BOS) A

22:44

Chicago O'Hare (ORD) 5

Effective 2026-01-25 through 2026-02-01

Mon
-

Tue
-

Wed
-

Thu
-

Fri
-

Sat
-

Sun

Codeshare flight, operated by Delta Air Lines. (DL 5858)

Duration: 3:04, non-stop
Embraer EMB 175 (E75)

Direct Codeshare Flights:

KLM KL6499

16:10

Boston Logan (BOS) A

18:07

Chicago O'Hare (ORD) 5

Effective 2026-04-13 through 2026-05-06

Mon

Tue

Wed

Thu

Fri

Sat
-

Sun
-

Codeshare flight, operated by Delta Air Lines. (DL 2646)

Duration: 2:57, non-stop
Airbus A220-300 (223)

Direct Codeshare Flights:

KLM KL6499

16:10

Boston Logan (BOS) A

18:07

Chicago O'Hare (ORD) 5

Effective 2026-05-07 through 2026-06-12

Mon

Tue

Wed

Thu

Fri

Sat
-

Sun
-

Codeshare flight, operated by Delta Air Lines. (DL 2646)

Duration: 2:57, non-stop
Airbus A319 (319)

Direct Codeshare Flights:

KLM KL6499

16:10

Boston Logan (BOS) A

18:07

Chicago O'Hare (ORD) 5

Effective 2026-06-13 through 2026-10-05

Mon

Tue

Wed

Thu

Fri

Sat

Sun
-

Codeshare flight, operated by Delta Air Lines. (DL 2646)

Duration: 2:57, non-stop
Airbus A319 (319)

Direct Codeshare Flights:

KLM KL6499

16:10

Boston Logan (BOS) A

18:10

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 2646)

Duration: 3:00, non-stop
Airbus A319 (319)

Direct Codeshare Flights:

KLM KL6499

16:25

Boston Logan (BOS) A

18:31

Chicago O'Hare (ORD) 5

Effective 2026-03-30 through 2026-04-10

Mon

Tue

Wed

Thu

Fri

Sat
-

Sun
-

Codeshare flight, operated by Delta Air Lines. (DL 2646)

Duration: 3:06, non-stop
Airbus A220-300 (223)

Direct Codeshare Flights:

KLM KL6499

20:10

Boston Logan (BOS) A

22:06

Chicago O'Hare (ORD) 5

Effective 2026-04-19 through 2026-05-03

Mon
-

Tue
-

Wed
-

Thu
-

Fri
-

Sat
-

Sun

Codeshare flight, operated by Delta Air Lines. (DL 2804)

Duration: 2:56, non-stop
Airbus A220-100 (221)

Direct Codeshare Flights:

KLM KL6499

20:10

Boston Logan (BOS) A

22:06

Chicago O'Hare (ORD) 5

Effective 2026-05-10 through 2026-06-28

Mon
-

Tue
-

Wed
-

Thu
-

Fri
-

Sat
-

Sun

Codeshare flight, operated by Delta Air Lines. (DL 2804)

Duration: 2:56, non-stop
Airbus A319 (319)

Direct Codeshare Flights:

KLM KL6788

16:10

Boston Logan (BOS) A

18:10

Chicago O'Hare (ORD) 5

Effective from 2026-10-25

Mon

Tue

Wed

Thu

Fri

Sat

Sun

Codeshare flight, operated by Delta Air Lines. (DL 2646)

Duration: 3:00, non-stop
Airbus A319 (319)

Direct Codeshare Flights:

KLM KL7047

16:10

Boston Logan (BOS) A

18:07

Chicago O'Hare (ORD) 5

Effective 2026-04-19 through 2026-05-03

Mon
-

Tue
-

Wed
-

Thu
-

Fri
-

Sat
-

Sun

Codeshare flight, operated by Delta Air Lines. (DL 2646)

Duration: 2:57, non-stop
Airbus A220-300 (223)

Direct Codeshare Flights:

KLM KL7047

16:10

Boston Logan (BOS) A

18:07

Chicago O'Hare (ORD) 5

Effective 2026-05-10 through 2026-05-17

Mon
-

Tue
-

Wed
-

Thu
-

Fri
-

Sat
-

Sun

Codeshare flight, operated by Delta Air Lines. (DL 2646)

Duration: 2:57, non-stop
Airbus A319 (319)

Direct Codeshare Flights:

KLM KL7047

16:10

Boston Logan (BOS) A

18:07

Chicago O'Hare (ORD) 5

Effective 2026-05-31 through 2026-10-04

Mon
-

Tue
-

Wed
-

Thu
-

Fri
-

Sat
-

Sun

Codeshare flight, operated by Delta Air Lines. (DL 2646)

Duration: 2:57, non-stop
Airbus A319 (319)

Direct Codeshare Flights:

KLM KL7047

16:10

Boston Logan (BOS) A

18:10

Chicago O'Hare (ORD) 5

Effective 2026-10-11 through 2026-10-18

Mon
-

Tue
-

Wed
-

Thu
-

Fri
-

Sat
-

Sun

Codeshare flight, operated by Delta Air Lines. (DL 2646)

Duration: 3:00, non-stop
Airbus A319 (319)

Direct Codeshare Flights:

KLM KL7047

16:25

Boston Logan (BOS) A

18:31

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 2646)

Duration: 3:06, non-stop
Airbus A220-300 (223)

Direct Codeshare Flights:

KLM KL7047

20:10

Boston Logan (BOS) A

22:06

Chicago O'Hare (ORD) 5

Effective 2026-04-13 through 2026-05-06

Mon

Tue
-

Wed

Thu
-

Fri

Sat
-

Sun
-

Codeshare flight, operated by Delta Air Lines. (DL 2804)

Duration: 2:56, non-stop
Airbus A220-100 (221)

Direct Codeshare Flights:

KLM KL7047

20:10

Boston Logan (BOS) A

22:06

Chicago O'Hare (ORD) 5

Effective 2026-05-08 through 2026-05-27

Mon

Tue
-

Wed

Thu
-

Fri

Sat
-

Sun
-

Codeshare flight, operated by Delta Air Lines. (DL 2804)

Duration: 2:56, non-stop
Airbus A319 (319)

Direct Codeshare Flights:

KLM KL7047

20:10

Boston Logan (BOS) A

22:06

Chicago O'Hare (ORD) 5

Effective 2026-05-28 through 2026-07-08

Mon

Tue
-

Wed

Thu

Fri

Sat

Sun
-

Codeshare flight, operated by Delta Air Lines. (DL 2804)

Duration: 2:56, non-stop
Airbus A319 (319)

Direct Codeshare Flights:

KLM KL7047

20:10

Boston Logan (BOS) A

22:06

Chicago O'Hare (ORD) 5

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

Mon

Tue
-

Wed

Thu
-

Fri

Sat

Sun
-

Codeshare flight, operated by Delta Air Lines. (DL 2804)

Duration: 2:56, non-stop
Airbus A319 (319)

Direct Codeshare Flights:

KLM KL7047

20:10

Boston Logan (BOS) A

22:04

Chicago O'Hare (ORD) 5

Effective 2026-10-07 through 2026-10-24

Mon

Tue
-

Wed

Thu
-

Fri

Sat

Sun
-

Codeshare flight, operated by Delta Air Lines. (DL 2804)

Duration: 2:54, non-stop
Airbus A319 (319)

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Parallax here BOS-ORD

A domestic route departing from the Boston Logan airport (BOS) and arriving at Chicago O'Hare airport (ORD).
The flight distance is 864 miles, or 1390 km.
The timezone of the departure airport is UTC-5 , and the timezone of the arrival airport is UTC-6 . Current time at the point of departure is (loading...), and (loading...) at the point of arrival. There is a (loading...) hour time difference between the airports.
For direct flights, the flight time varies between 2:54 and 3:11.

All BOS-ORD flights

All KLM flights

Return (ORD-BOS) flights

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