All airlines flying from Boston Logan (BOS) to Chicago O'Hare (ORD).

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FLIGHT SCHEDULE
Direct Flights:
Daily 11:14 Boston Logan (BOS) B 13:09 Chicago O'Hare (ORD) 3 American Airlines AA 3048 Non-stop Boeing 737-800 (738) 2:55 Effective 2026-08-05 through 2026-09-08
Daily 12:18 Boston Logan (BOS) B 14:15 Chicago O'Hare (ORD) 3 American Airlines AA 3048 Non-stop Boeing 737-800 (738) 2:57 Effective from 2026-10-05
Daily 17:44 Boston Logan (BOS) B 19:45 Chicago O'Hare (ORD) 3 American Airlines AA 3090 Non-stop Boeing 737 MAX 8 (7M8) 3:01 Effective from 2026-10-05
Sun 20:36 Boston Logan (BOS) B 22:52 Chicago O'Hare (ORD) 3 American Airlines AA 3185 Non-stop Boeing 737-800 (738) 3:16 Operates only on 2026-01-04
Daily 05:24 Boston Logan (BOS) B 07:25 Chicago O'Hare (ORD) 3 American Airlines AA 3266 Non-stop Boeing 737-800 (738) 3:01 Effective from 2026-10-05
Sun 19:59 Boston Logan (BOS) B 22:13 Chicago O'Hare (ORD) 3 American Airlines AA 3306 Non-stop Boeing 737-800 (738) 3:14 Effective 2026-02-15 through 2026-02-22
Daily 05:25 Boston Logan (BOS) B 07:25 Chicago O'Hare (ORD) 3 American Airlines AA 3324 Non-stop Boeing 737-800 (738) 3:00 Effective 2026-05-21 through 2026-07-01
Daily 05:27 Boston Logan (BOS) B 07:25 Chicago O'Hare (ORD) 3 American Airlines AA 3324 Non-stop Boeing 737-800 (738) 2:58 Effective 2026-07-02 through 2026-08-04
Daily 05:29 Boston Logan (BOS) B 07:25 Chicago O'Hare (ORD) 3 American Airlines AA 3324 Non-stop Boeing 737 MAX 8 (7M8) 2:56 Effective 2026-08-05 through 2026-09-08
Daily 05:32 Boston Logan (BOS) B 07:25 Chicago O'Hare (ORD) 3 American Airlines AA 3324 Non-stop Boeing 737 MAX 8 (7M8) 2:53 Effective 2026-09-09 through 2026-10-04
Sat 15:50 Boston Logan (BOS) B 18:05 Chicago O'Hare (ORD) 3 American Airlines AA 3359 Non-stop Embraer EMB 175 (E75) 3:15 Operates only on 2026-01-10
Sat 15:50 Boston Logan (BOS) B 18:05 Chicago O'Hare (ORD) 3 American Airlines AA 3359 Non-stop Embraer EMB 175 (E75) 3:15 Effective 2026-01-24 through 2026-02-07
Mon-Fri,Sun 10:02 Boston Logan (BOS) B 12:05 Chicago O'Hare (ORD) 3 American Airlines AA 3477 Non-stop Embraer EMB 175 (E75) 3:03 Valid until 2026-01-05
Daily 14:00 Boston Logan (BOS) B 15:58 Chicago O'Hare (ORD) 3 American Airlines AA 3711 Non-stop Embraer EMB 175 (E75) 2:58 Effective 2026-08-05 through 2026-09-08
Daily 14:06 Boston Logan (BOS) B 16:10 Chicago O'Hare (ORD) 3 American Airlines AA 3711 Non-stop Embraer EMB 175 (E75) 3:04 Effective from 2026-09-09
Sat 15:31 Boston Logan (BOS) B 17:55 Chicago O'Hare (ORD) 3 American Airlines AA 3711 Non-stop Embraer EMB 170 / EMB 175 (E70) 3:24 Effective 2026-02-21 through 2026-03-07
Tue,Wed 15:37 Boston Logan (BOS) B 18:01 Chicago O'Hare (ORD) 3 American Airlines AA 3711 Non-stop Embraer EMB 175 (E75) 3:24 Effective 2026-02-18 through 2026-03-04
Daily 15:53 Boston Logan (BOS) B 18:00 Chicago O'Hare (ORD) 3 American Airlines AA 3711 Non-stop Embraer EMB 175 (E75) 3:07 Effective 2026-07-02 through 2026-08-04
Daily 15:55 Boston Logan (BOS) B 18:00 Chicago O'Hare (ORD) 3 American Airlines AA 3711 Non-stop Embraer EMB 175 (E75) 3:05 Effective 2026-05-21 through 2026-07-01
Sat 16:07 Boston Logan (BOS) B 18:31 Chicago O'Hare (ORD) 3 American Airlines AA 3711 Non-stop Embraer EMB 175 (E75) 3:24 Operates only on 2026-02-14
Daily 16:50 Boston Logan (BOS) B 19:05 Chicago O'Hare (ORD) 3 American Airlines AA 3711 Non-stop Embraer EMB 175 (E75) 3:15 Effective 2026-03-08 through 2026-04-06
Sat 16:35 Boston Logan (BOS) B 18:59 Chicago O'Hare (ORD) 3 American Airlines AA 3712 Non-stop Embraer EMB 175 (E75) 3:24 Effective 2026-02-21 through 2026-03-07
Mon,Thu,Fri,Sun 16:45 Boston Logan (BOS) B 19:09 Chicago O'Hare (ORD) 3 American Airlines AA 3712 Non-stop Embraer EMB 175 (E75) 3:24 Effective 2026-02-12 through 2026-03-06
Sat 17:02 Boston Logan (BOS) B 19:26 Chicago O'Hare (ORD) 3 American Airlines AA 3712 Non-stop Embraer EMB 170 / EMB 175 (E70) 3:24 Operates only on 2026-02-14
Daily 06:30 Boston Logan (BOS) B 08:30 Chicago O'Hare (ORD) 3 American Airlines AA 3834 Non-stop Embraer EMB 175 (E75) 3:00 Effective 2026-04-07 through 2026-05-20
Sat 18:45 Boston Logan (BOS) B 21:04 Chicago O'Hare (ORD) 3 American Airlines AA 3901 Non-stop Embraer EMB 175 (E75) 3:19 Effective 2026-03-14 through 2026-04-04
Sat 15:55 Boston Logan (BOS) B 18:10 Chicago O'Hare (ORD) 3 American Airlines AA 3902 Non-stop Embraer EMB 170 / EMB 175 (E70) 3:15 Effective 2026-03-14 through 2026-04-04
Mon-Fri,Sun 14:43 Boston Logan (BOS) B 16:55 Chicago O'Hare (ORD) 3 American Airlines AA 3984 Non-stop Embraer EMB 175 (E75) 3:12 Effective 2026-01-06 through 2026-02-11
Tue,Wed 12:55 Boston Logan (BOS) B 15:06 Chicago O'Hare (ORD) 3 American Airlines AA 4074 Non-stop Embraer EMB 175 (E75) 3:11 Effective 2026-01-06 through 2026-02-11
Mon-Fri,Sun 15:50 Boston Logan (BOS) B 18:05 Chicago O'Hare (ORD) 3 American Airlines AA 4157 Non-stop Embraer EMB 175 (E75) 3:15 Effective 2026-01-06 through 2026-02-11
Sat 15:50 Boston Logan (BOS) B 18:05 Chicago O'Hare (ORD) 3 American Airlines AA 4157 Non-stop Embraer EMB 175 (E75) 3:15 Operates only on 2026-01-17
Sat 17:18 Boston Logan (BOS) B 19:29 Chicago O'Hare (ORD) 3 American Airlines AA 4157 Non-stop Embraer EMB 175 (E75) 3:11 Operates only on 2026-01-10
Sat 17:18 Boston Logan (BOS) B 19:29 Chicago O'Hare (ORD) 3 American Airlines AA 4157 Non-stop Embraer EMB 175 (E75) 3:11 Effective 2026-01-24 through 2026-02-07
Sat 13:41 Boston Logan (BOS) B 16:03 Chicago O'Hare (ORD) 3 American Airlines AA 4299 Non-stop Embraer EMB 175 (E75) 3:22 Operates only on 2026-02-14
Sat 18:45 Boston Logan (BOS) B 21:08 Chicago O'Hare (ORD) 3 American Airlines AA 4299 Non-stop Embraer EMB 175 (E75) 3:23 Effective 2026-02-21 through 2026-03-07
Daily 10:01 Boston Logan (BOS) B 12:07 Chicago O'Hare (ORD) 3 American Airlines AA 4358 Non-stop Embraer EMB 175 (E75) 3:06 Effective 2026-03-08 through 2026-04-06
Daily 17:46 Boston Logan (BOS) B 19:50 Chicago O'Hare (ORD) 3 American Airlines AA 4373 Non-stop Embraer EMB 175 (E75) 3:04 Effective 2026-04-07 through 2026-05-20
Mon-Fri,Sun 16:36 Boston Logan (BOS) B 19:03 Chicago O'Hare (ORD) 3 American Airlines AA 4404 Non-stop Embraer EMB 175 (E75) 3:27 Valid until 2026-01-05
Sat 12:20 Boston Logan (BOS) B 14:27 Chicago O'Hare (ORD) 3 American Airlines AA 4409 Non-stop Embraer EMB 175 (E75) 3:07 Effective 2026-03-14 through 2026-04-04
Daily 10:30 Boston Logan (BOS) B 12:36 Chicago O'Hare (ORD) 3 American Airlines AA 4413 Non-stop Embraer EMB 175 (E75) 3:06 Effective 2026-03-08 through 2026-04-06
Daily 10:44 Boston Logan (BOS) B 12:54 Chicago O'Hare (ORD) 3 American Airlines AA 4413 Non-stop Embraer EMB 175 (E75) 3:10 Valid until 2026-01-05
Sat 12:20 Boston Logan (BOS) B 14:39 Chicago O'Hare (ORD) 3 American Airlines AA 4413 Non-stop Embraer EMB 175 (E75) 3:19 Effective 2026-02-14 through 2026-03-07
Daily 09:51 Boston Logan (BOS) B 12:05 Chicago O'Hare (ORD) 3 American Airlines AA 4483 Non-stop Embraer EMB 175 (E75) 3:14 Effective 2026-01-06 through 2026-02-11
Daily 12:20 Boston Logan (BOS) B 14:20 Chicago O'Hare (ORD) 3 American Airlines AA 4486 Non-stop Embraer EMB 175 (E75) 3:00 Effective 2026-04-07 through 2026-05-20
Sat,Sun 16:18 Boston Logan (BOS) B 18:40 Chicago O'Hare (ORD) 3 American Airlines AA 4545 Non-stop Embraer EMB 175 (E75) 3:22 Effective 2026-01-10 through 2026-01-11
Sat,Sun 16:18 Boston Logan (BOS) B 18:40 Chicago O'Hare (ORD) 3 American Airlines AA 4545 Non-stop Embraer EMB 175 (E75) 3:22 Effective 2026-01-24 through 2026-02-08
Thu,Fri 16:20 Boston Logan (BOS) B 18:42 Chicago O'Hare (ORD) 3 American Airlines AA 4545 Non-stop Embraer EMB 175 (E75) 3:22 Effective 2026-01-08 through 2026-01-09
Mon,Thu,Fri 16:20 Boston Logan (BOS) B 18:42 Chicago O'Hare (ORD) 3 American Airlines AA 4545 Non-stop Embraer EMB 175 (E75) 3:22 Effective 2026-01-19 through 2026-02-09
Mon,Thu,Fri,Sun 17:18 Boston Logan (BOS) B 19:36 Chicago O'Hare (ORD) 3 American Airlines AA 4545 Non-stop Embraer EMB 175 (E75) 3:18 Effective 2026-01-12 through 2026-01-18
Tue,Wed 17:42 Boston Logan (BOS) B 20:00 Chicago O'Hare (ORD) 3 American Airlines AA 4545 Non-stop Embraer EMB 175 (E75) 3:18 Effective 2026-01-06 through 2026-02-11

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Parallax here BOS-ORD

1 2 3 4 5 6 7 8 ... 21 22 23

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 2:44 and 3:27.

Return (ORD-BOS) flights

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All airlines flying from Boston Logan (BOS) to Chicago O'Hare (ORD).

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FLIGHT SCHEDULE

Direct Flights:

American Airlines AA3048

11:14

Boston Logan (BOS) B

13:09

Chicago O'Hare (ORD) 3

Effective 2026-08-05 through 2026-09-08

Mon

Tue

Wed

Thu

Fri

Sat

Sun

Duration: 2:55, non-stop
Boeing 737-800 (738)

Direct Flights:

American Airlines AA3048

12:18

Boston Logan (BOS) B

14:15

Chicago O'Hare (ORD) 3

Effective from 2026-10-05

Mon

Tue

Wed

Thu

Fri

Sat

Sun

Duration: 2:57, non-stop
Boeing 737-800 (738)

Direct Flights:

American Airlines AA3090

17:44

Boston Logan (BOS) B

19:45

Chicago O'Hare (ORD) 3

Effective from 2026-10-05

Mon

Tue

Wed

Thu

Fri

Sat

Sun

Duration: 3:01, non-stop
Boeing 737 MAX 8 (7M8)

Direct Flights:

American Airlines AA3185

20:36

Boston Logan (BOS) B

22:52

Chicago O'Hare (ORD) 3

Operates only on 2026-01-04

Mon
-

Tue
-

Wed
-

Thu
-

Fri
-

Sat
-

Sun

Duration: 3:16, non-stop
Boeing 737-800 (738)

Direct Flights:

American Airlines AA3266

05:24

Boston Logan (BOS) B

07:25

Chicago O'Hare (ORD) 3

Effective from 2026-10-05

Mon

Tue

Wed

Thu

Fri

Sat

Sun

Duration: 3:01, non-stop
Boeing 737-800 (738)

Direct Flights:

American Airlines AA3306

19:59

Boston Logan (BOS) B

22:13

Chicago O'Hare (ORD) 3

Effective 2026-02-15 through 2026-02-22

Mon
-

Tue
-

Wed
-

Thu
-

Fri
-

Sat
-

Sun

Duration: 3:14, non-stop
Boeing 737-800 (738)

Direct Flights:

American Airlines AA3324

05:25

Boston Logan (BOS) B

07:25

Chicago O'Hare (ORD) 3

Effective 2026-05-21 through 2026-07-01

Mon

Tue

Wed

Thu

Fri

Sat

Sun

Duration: 3:00, non-stop
Boeing 737-800 (738)

Direct Flights:

American Airlines AA3324

05:27

Boston Logan (BOS) B

07:25

Chicago O'Hare (ORD) 3

Effective 2026-07-02 through 2026-08-04

Mon

Tue

Wed

Thu

Fri

Sat

Sun

Duration: 2:58, non-stop
Boeing 737-800 (738)

Direct Flights:

American Airlines AA3324

05:29

Boston Logan (BOS) B

07:25

Chicago O'Hare (ORD) 3

Effective 2026-08-05 through 2026-09-08

Mon

Tue

Wed

Thu

Fri

Sat

Sun

Duration: 2:56, non-stop
Boeing 737 MAX 8 (7M8)

Direct Flights:

American Airlines AA3324

05:32

Boston Logan (BOS) B

07:25

Chicago O'Hare (ORD) 3

Effective 2026-09-09 through 2026-10-04

Mon

Tue

Wed

Thu

Fri

Sat

Sun

Duration: 2:53, non-stop
Boeing 737 MAX 8 (7M8)

Direct Flights:

American Airlines AA3359

15:50

Boston Logan (BOS) B

18:05

Chicago O'Hare (ORD) 3

Operates only on 2026-01-10

Mon
-

Tue
-

Wed
-

Thu
-

Fri
-

Sat

Sun
-

Duration: 3:15, non-stop
Embraer EMB 175 (E75)

Direct Flights:

American Airlines AA3359

15:50

Boston Logan (BOS) B

18:05

Chicago O'Hare (ORD) 3

Effective 2026-01-24 through 2026-02-07

Mon
-

Tue
-

Wed
-

Thu
-

Fri
-

Sat

Sun
-

Duration: 3:15, non-stop
Embraer EMB 175 (E75)

Direct Flights:

American Airlines AA3477

10:02

Boston Logan (BOS) B

12:05

Chicago O'Hare (ORD) 3

Valid until 2026-01-05

Mon

Tue

Wed

Thu

Fri

Sat
-

Sun

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

Direct Flights:

American Airlines AA3711

14:00

Boston Logan (BOS) B

15:58

Chicago O'Hare (ORD) 3

Effective 2026-08-05 through 2026-09-08

Mon

Tue

Wed

Thu

Fri

Sat

Sun

Duration: 2:58, non-stop
Embraer EMB 175 (E75)

Direct Flights:

American Airlines AA3711

14:06

Boston Logan (BOS) B

16:10

Chicago O'Hare (ORD) 3

Effective from 2026-09-09

Mon

Tue

Wed

Thu

Fri

Sat

Sun

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

Direct Flights:

American Airlines AA3711

15:31

Boston Logan (BOS) B

17:55

Chicago O'Hare (ORD) 3

Effective 2026-02-21 through 2026-03-07

Mon
-

Tue
-

Wed
-

Thu
-

Fri
-

Sat

Sun
-

Duration: 3:24, non-stop
Embraer EMB 170 / EMB 175 (E70)

Direct Flights:

American Airlines AA3711

15:37

Boston Logan (BOS) B

18:01

Chicago O'Hare (ORD) 3

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

Mon
-

Tue

Wed

Thu
-

Fri
-

Sat
-

Sun
-

Duration: 3:24, non-stop
Embraer EMB 175 (E75)

Direct Flights:

American Airlines AA3711

15:53

Boston Logan (BOS) B

18:00

Chicago O'Hare (ORD) 3

Effective 2026-07-02 through 2026-08-04

Mon

Tue

Wed

Thu

Fri

Sat

Sun

Duration: 3:07, non-stop
Embraer EMB 175 (E75)

Direct Flights:

American Airlines AA3711

15:55

Boston Logan (BOS) B

18:00

Chicago O'Hare (ORD) 3

Effective 2026-05-21 through 2026-07-01

Mon

Tue

Wed

Thu

Fri

Sat

Sun

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

Direct Flights:

American Airlines AA3711

16:07

Boston Logan (BOS) B

18:31

Chicago O'Hare (ORD) 3

Operates only on 2026-02-14

Mon
-

Tue
-

Wed
-

Thu
-

Fri
-

Sat

Sun
-

Duration: 3:24, non-stop
Embraer EMB 175 (E75)

Direct Flights:

American Airlines AA3711

16:50

Boston Logan (BOS) B

19:05

Chicago O'Hare (ORD) 3

Effective 2026-03-08 through 2026-04-06

Mon

Tue

Wed

Thu

Fri

Sat

Sun

Duration: 3:15, non-stop
Embraer EMB 175 (E75)

Direct Flights:

American Airlines AA3712

16:35

Boston Logan (BOS) B

18:59

Chicago O'Hare (ORD) 3

Effective 2026-02-21 through 2026-03-07

Mon
-

Tue
-

Wed
-

Thu
-

Fri
-

Sat

Sun
-

Duration: 3:24, non-stop
Embraer EMB 175 (E75)

Direct Flights:

American Airlines AA3712

16:45

Boston Logan (BOS) B

19:09

Chicago O'Hare (ORD) 3

Effective 2026-02-12 through 2026-03-06

Mon

Tue
-

Wed
-

Thu

Fri

Sat
-

Sun

Duration: 3:24, non-stop
Embraer EMB 175 (E75)

Direct Flights:

American Airlines AA3712

17:02

Boston Logan (BOS) B

19:26

Chicago O'Hare (ORD) 3

Operates only on 2026-02-14

Mon
-

Tue
-

Wed
-

Thu
-

Fri
-

Sat

Sun
-

Duration: 3:24, non-stop
Embraer EMB 170 / EMB 175 (E70)

Direct Flights:

American Airlines AA3834

06:30

Boston Logan (BOS) B

08:30

Chicago O'Hare (ORD) 3

Effective 2026-04-07 through 2026-05-20

Mon

Tue

Wed

Thu

Fri

Sat

Sun

Duration: 3:00, non-stop
Embraer EMB 175 (E75)

Direct Flights:

American Airlines AA3901

18:45

Boston Logan (BOS) B

21:04

Chicago O'Hare (ORD) 3

Effective 2026-03-14 through 2026-04-04

Mon
-

Tue
-

Wed
-

Thu
-

Fri
-

Sat

Sun
-

Duration: 3:19, non-stop
Embraer EMB 175 (E75)

Direct Flights:

American Airlines AA3902

15:55

Boston Logan (BOS) B

18:10

Chicago O'Hare (ORD) 3

Effective 2026-03-14 through 2026-04-04

Mon
-

Tue
-

Wed
-

Thu
-

Fri
-

Sat

Sun
-

Duration: 3:15, non-stop
Embraer EMB 170 / EMB 175 (E70)

Direct Flights:

American Airlines AA3984

14:43

Boston Logan (BOS) B

16:55

Chicago O'Hare (ORD) 3

Effective 2026-01-06 through 2026-02-11

Mon

Tue

Wed

Thu

Fri

Sat
-

Sun

Duration: 3:12, non-stop
Embraer EMB 175 (E75)

Direct Flights:

American Airlines AA4074

12:55

Boston Logan (BOS) B

15:06

Chicago O'Hare (ORD) 3

Effective 2026-01-06 through 2026-02-11

Mon
-

Tue

Wed

Thu
-

Fri
-

Sat
-

Sun
-

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

Direct Flights:

American Airlines AA4157

15:50

Boston Logan (BOS) B

18:05

Chicago O'Hare (ORD) 3

Effective 2026-01-06 through 2026-02-11

Mon

Tue

Wed

Thu

Fri

Sat
-

Sun

Duration: 3:15, non-stop
Embraer EMB 175 (E75)

Direct Flights:

American Airlines AA4157

15:50

Boston Logan (BOS) B

18:05

Chicago O'Hare (ORD) 3

Operates only on 2026-01-17

Mon
-

Tue
-

Wed
-

Thu
-

Fri
-

Sat

Sun
-

Duration: 3:15, non-stop
Embraer EMB 175 (E75)

Direct Flights:

American Airlines AA4157

17:18

Boston Logan (BOS) B

19:29

Chicago O'Hare (ORD) 3

Operates only on 2026-01-10

Mon
-

Tue
-

Wed
-

Thu
-

Fri
-

Sat

Sun
-

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

Direct Flights:

American Airlines AA4157

17:18

Boston Logan (BOS) B

19:29

Chicago O'Hare (ORD) 3

Effective 2026-01-24 through 2026-02-07

Mon
-

Tue
-

Wed
-

Thu
-

Fri
-

Sat

Sun
-

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

Direct Flights:

American Airlines AA4299

13:41

Boston Logan (BOS) B

16:03

Chicago O'Hare (ORD) 3

Operates only on 2026-02-14

Mon
-

Tue
-

Wed
-

Thu
-

Fri
-

Sat

Sun
-

Duration: 3:22, non-stop
Embraer EMB 175 (E75)

Direct Flights:

American Airlines AA4299

18:45

Boston Logan (BOS) B

21:08

Chicago O'Hare (ORD) 3

Effective 2026-02-21 through 2026-03-07

Mon
-

Tue
-

Wed
-

Thu
-

Fri
-

Sat

Sun
-

Duration: 3:23, non-stop
Embraer EMB 175 (E75)

Direct Flights:

American Airlines AA4358

10:01

Boston Logan (BOS) B

12:07

Chicago O'Hare (ORD) 3

Effective 2026-03-08 through 2026-04-06

Mon

Tue

Wed

Thu

Fri

Sat

Sun

Duration: 3:06, non-stop
Embraer EMB 175 (E75)

Direct Flights:

American Airlines AA4373

17:46

Boston Logan (BOS) B

19:50

Chicago O'Hare (ORD) 3

Effective 2026-04-07 through 2026-05-20

Mon

Tue

Wed

Thu

Fri

Sat

Sun

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

Direct Flights:

American Airlines AA4404

16:36

Boston Logan (BOS) B

19:03

Chicago O'Hare (ORD) 3

Valid until 2026-01-05

Mon

Tue

Wed

Thu

Fri

Sat
-

Sun

Duration: 3:27, non-stop
Embraer EMB 175 (E75)

Direct Flights:

American Airlines AA4409

12:20

Boston Logan (BOS) B

14:27

Chicago O'Hare (ORD) 3

Effective 2026-03-14 through 2026-04-04

Mon
-

Tue
-

Wed
-

Thu
-

Fri
-

Sat

Sun
-

Duration: 3:07, non-stop
Embraer EMB 175 (E75)

Direct Flights:

American Airlines AA4413

10:30

Boston Logan (BOS) B

12:36

Chicago O'Hare (ORD) 3

Effective 2026-03-08 through 2026-04-06

Mon

Tue

Wed

Thu

Fri

Sat

Sun

Duration: 3:06, non-stop
Embraer EMB 175 (E75)

Direct Flights:

American Airlines AA4413

10:44

Boston Logan (BOS) B

12:54

Chicago O'Hare (ORD) 3

Valid until 2026-01-05

Mon

Tue

Wed

Thu

Fri

Sat

Sun

Duration: 3:10, non-stop
Embraer EMB 175 (E75)

Direct Flights:

American Airlines AA4413

12:20

Boston Logan (BOS) B

14:39

Chicago O'Hare (ORD) 3

Effective 2026-02-14 through 2026-03-07

Mon
-

Tue
-

Wed
-

Thu
-

Fri
-

Sat

Sun
-

Duration: 3:19, non-stop
Embraer EMB 175 (E75)

Direct Flights:

American Airlines AA4483

09:51

Boston Logan (BOS) B

12:05

Chicago O'Hare (ORD) 3

Effective 2026-01-06 through 2026-02-11

Mon

Tue

Wed

Thu

Fri

Sat

Sun

Duration: 3:14, non-stop
Embraer EMB 175 (E75)

Direct Flights:

American Airlines AA4486

12:20

Boston Logan (BOS) B

14:20

Chicago O'Hare (ORD) 3

Effective 2026-04-07 through 2026-05-20

Mon

Tue

Wed

Thu

Fri

Sat

Sun

Duration: 3:00, non-stop
Embraer EMB 175 (E75)

Direct Flights:

American Airlines AA4545

16:18

Boston Logan (BOS) B

18:40

Chicago O'Hare (ORD) 3

Effective 2026-01-10 through 2026-01-11

Mon
-

Tue
-

Wed
-

Thu
-

Fri
-

Sat

Sun

Duration: 3:22, non-stop
Embraer EMB 175 (E75)

Direct Flights:

American Airlines AA4545

16:18

Boston Logan (BOS) B

18:40

Chicago O'Hare (ORD) 3

Effective 2026-01-24 through 2026-02-08

Mon
-

Tue
-

Wed
-

Thu
-

Fri
-

Sat

Sun

Duration: 3:22, non-stop
Embraer EMB 175 (E75)

Direct Flights:

American Airlines AA4545

16:20

Boston Logan (BOS) B

18:42

Chicago O'Hare (ORD) 3

Effective 2026-01-08 through 2026-01-09

Mon
-

Tue
-

Wed
-

Thu

Fri

Sat
-

Sun
-

Duration: 3:22, non-stop
Embraer EMB 175 (E75)

Direct Flights:

American Airlines AA4545

16:20

Boston Logan (BOS) B

18:42

Chicago O'Hare (ORD) 3

Effective 2026-01-19 through 2026-02-09

Mon

Tue
-

Wed
-

Thu

Fri

Sat
-

Sun
-

Duration: 3:22, non-stop
Embraer EMB 175 (E75)

Direct Flights:

American Airlines AA4545

17:18

Boston Logan (BOS) B

19:36

Chicago O'Hare (ORD) 3

Effective 2026-01-12 through 2026-01-18

Mon

Tue
-

Wed
-

Thu

Fri

Sat
-

Sun

Duration: 3:18, non-stop
Embraer EMB 175 (E75)

Direct Flights:

American Airlines AA4545

17:42

Boston Logan (BOS) B

20:00

Chicago O'Hare (ORD) 3

Effective 2026-01-06 through 2026-02-11

Mon
-

Tue

Wed

Thu
-

Fri
-

Sat
-

Sun
-

Duration: 3:18, non-stop
Embraer EMB 175 (E75)

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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 2:44 and 3:27.

Return (ORD-BOS) flights

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