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

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FLIGHT SCHEDULE
Direct Flights:
Daily 12:20 Boston Logan (BOS) B 14:07 Chicago O'Hare (ORD) 1 United Airlines UA 1732 Non-stop Boeing 737-900 (739) 2:47 Effective 2026-03-29 through 2026-04-29
Daily 12:20 Boston Logan (BOS) B 14:07 Chicago O'Hare (ORD) 1 United Airlines UA 1732 Non-stop Airbus A321neo (32Q) 2:47 Effective 2026-04-30 through 2026-05-20
Daily 12:20 Boston Logan (BOS) B 14:07 Chicago O'Hare (ORD) 1 United Airlines UA 1732 Non-stop Boeing 737-900 (739) 2:47 Effective from 2026-05-21
Mon,Thu,Fri,Sun 12:35 Boston Logan (BOS) B 14:40 Chicago O'Hare (ORD) 1 United Airlines UA 1732 Non-stop Boeing 737 MAX 9 (7M9) 3:05 Effective 2026-02-12 through 2026-03-02
Sat 12:35 Boston Logan (BOS) B 14:40 Chicago O'Hare (ORD) 1 United Airlines UA 1732 Non-stop Boeing 737-800 (738) 3:05 Effective 2026-02-14 through 2026-02-28
Tue,Wed 12:35 Boston Logan (BOS) B 14:41 Chicago O'Hare (ORD) 1 United Airlines UA 1732 Non-stop Airbus A321neo (32Q) 3:06 Effective 2026-02-17 through 2026-03-04
Tue,Wed 12:45 Boston Logan (BOS) B 14:49 Chicago O'Hare (ORD) 1 United Airlines UA 1732 Non-stop Boeing 737-900 (739) 3:04 Effective 2026-01-06 through 2026-01-07
Mon,Thu,Fri,Sun 12:45 Boston Logan (BOS) B 14:49 Chicago O'Hare (ORD) 1 United Airlines UA 1732 Non-stop Boeing 737 MAX 9 (7M9) 3:04 Effective 2026-01-08 through 2026-01-16
Sat 12:45 Boston Logan (BOS) B 14:49 Chicago O'Hare (ORD) 1 United Airlines UA 1732 Non-stop Boeing 737-800 (738) 3:04 Effective 2026-01-10 through 2026-01-17
Tue 12:45 Boston Logan (BOS) B 14:50 Chicago O'Hare (ORD) 1 United Airlines UA 1732 Non-stop Airbus A319 (319) 3:05 Effective 2026-01-13 through 2026-02-03
Wed 12:45 Boston Logan (BOS) B 14:49 Chicago O'Hare (ORD) 1 United Airlines UA 1732 Non-stop Boeing 737-900 (739) 3:04 Effective 2026-01-14 through 2026-01-28
Sat,Sun 12:45 Boston Logan (BOS) B 14:49 Chicago O'Hare (ORD) 1 United Airlines UA 1732 Non-stop Boeing 737-800 (738) 3:04 Effective 2026-01-18 through 2026-01-24
Mon,Thu,Fri,Sun 12:45 Boston Logan (BOS) B 14:49 Chicago O'Hare (ORD) 1 United Airlines UA 1732 Non-stop Boeing 737 MAX 9 (7M9) 3:04 Effective 2026-01-19 through 2026-02-09
Sat 12:45 Boston Logan (BOS) B 14:49 Chicago O'Hare (ORD) 1 United Airlines UA 1732 Non-stop Boeing 737-800 (738) 3:04 Effective 2026-01-31 through 2026-02-07
Wed 12:45 Boston Logan (BOS) B 14:50 Chicago O'Hare (ORD) 1 United Airlines UA 1732 Non-stop Airbus A321neo (32Q) 3:05 Operates only on 2026-02-04
Tue 12:45 Boston Logan (BOS) B 14:49 Chicago O'Hare (ORD) 1 United Airlines UA 1732 Non-stop Boeing 737-800 (738) 3:04 Operates only on 2026-02-10
Wed 12:45 Boston Logan (BOS) B 14:49 Chicago O'Hare (ORD) 1 United Airlines UA 1732 Non-stop Boeing 737-900 (739) 3:04 Operates only on 2026-02-11
Mon-Fri,Sun 07:45 Boston Logan (BOS) B 09:50 Chicago O'Hare (ORD) 1 United Airlines UA 1830 Non-stop Boeing 737-800 (738) 3:05 Effective 2026-02-12 through 2026-03-04
Mon 12:10 Boston Logan (BOS) B 14:15 Chicago O'Hare (ORD) 1 United Airlines UA 1887 Non-stop Boeing 737 MAX 9 (7M9) 3:05 Effective 2026-03-09 through 2026-03-23
Mon-Fri,Sun 07:15 Boston Logan (BOS) B 08:59 Chicago O'Hare (ORD) 1 United Airlines UA 1921 Non-stop Boeing 737-800 (738) 2:44 Effective 2026-03-29 through 2026-04-29
Daily 07:15 Boston Logan (BOS) B 08:59 Chicago O'Hare (ORD) 1 United Airlines UA 1921 Non-stop Boeing 737 MAX 9 (7M9) 2:44 Effective 2026-04-30 through 2026-05-20
Daily 08:00 Boston Logan (BOS) B 09:44 Chicago O'Hare (ORD) 1 United Airlines UA 1921 Non-stop Boeing 737-800 (738) 2:44 Effective from 2026-05-21
Mon-Fri,Sun 16:15 Boston Logan (BOS) B 18:19 Chicago O'Hare (ORD) 1 United Airlines UA 2040 Non-stop Boeing 737-800 (738) 3:04 Valid until 2026-01-05
Wed 16:16 Boston Logan (BOS) B 18:16 Chicago O'Hare (ORD) 1 United Airlines UA 2040 Non-stop Airbus A321neo (32Q) 3:00 Effective 2026-01-07 through 2026-02-11
Mon,Thu,Fri,Sun 16:16 Boston Logan (BOS) B 18:16 Chicago O'Hare (ORD) 1 United Airlines UA 2040 Non-stop Boeing 737-800 (738) 3:00 Effective 2026-01-08 through 2026-02-09
Daily 16:25 Boston Logan (BOS) B 18:31 Chicago O'Hare (ORD) 1 United Airlines UA 2040 Non-stop Airbus A321neo (32Q) 3:06 Effective 2026-02-12 through 2026-03-04
Daily 16:25 Boston Logan (BOS) B 18:25 Chicago O'Hare (ORD) 1 United Airlines UA 2040 Non-stop Airbus A321neo (32Q) 3:00 Effective 2026-03-29 through 2026-04-29
Daily 16:25 Boston Logan (BOS) B 18:12 Chicago O'Hare (ORD) 1 United Airlines UA 2040 Non-stop Airbus A321neo (32Q) 2:47 Effective 2026-04-30 through 2026-05-20
Daily 16:25 Boston Logan (BOS) B 18:12 Chicago O'Hare (ORD) 1 United Airlines UA 2040 Non-stop Boeing 737-800 (738) 2:47 Effective from 2026-05-21
Mon-Fri,Sun 16:30 Boston Logan (BOS) B 18:35 Chicago O'Hare (ORD) 1 United Airlines UA 2040 Non-stop Boeing 737-900 (739) 3:05 Effective 2026-03-05 through 2026-03-27
Sat 16:30 Boston Logan (BOS) B 18:35 Chicago O'Hare (ORD) 1 United Airlines UA 2040 Non-stop Boeing 737-700 (73G) 3:05 Effective 2026-03-07 through 2026-03-28
Tue,Sat 16:49 Boston Logan (BOS) B 18:49 Chicago O'Hare (ORD) 1 United Airlines UA 2040 Non-stop Airbus A321neo (32Q) 3:00 Effective 2026-01-06 through 2026-02-10
Sat 07:15 Boston Logan (BOS) B 08:59 Chicago O'Hare (ORD) 1 United Airlines UA 2176 Non-stop Boeing 737-800 (738) 2:44 Effective 2026-04-04 through 2026-04-25
Daily 20:20 Boston Logan (BOS) B 22:14 Chicago O'Hare (ORD) 1 United Airlines UA 2229 Non-stop Boeing 737-800 (738) 2:54 Effective from 2026-05-21
Daily 07:16 Boston Logan (BOS) B 09:22 Chicago O'Hare (ORD) 1 United Airlines UA 2488 Non-stop Airbus A321neo (32Q) 3:06 Effective 2026-03-05 through 2026-03-28
Non-Direct Flights:
Tue-Fri 12:07 Boston Logan (BOS) B 17:01 Chicago O'Hare (ORD) 1 United Airlines UA 533 1-stop Airbus A319 (319) 5:54 Effective 2026-03-05 through 2026-03-27
Mon 12:07 Boston Logan (BOS) B 16:58 Chicago O'Hare (ORD) 1 United Airlines UA 533 1-stop Airbus A319 (319) 5:51 Effective 2026-03-09 through 2026-03-23
Sun 12:08 Boston Logan (BOS) B 17:01 Chicago O'Hare (ORD) 1 United Airlines UA 533 1-stop Boeing 737 MAX 8 (7M8) 5:53 Effective 2026-03-08 through 2026-03-22

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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 3:06.

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

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FLIGHT SCHEDULE

Direct Flights:

United Airlines UA1732

12:20

Boston Logan (BOS) B

14:07

Chicago O'Hare (ORD) 1

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

Mon

Tue

Wed

Thu

Fri

Sat

Sun

Duration: 2:47, non-stop
Boeing 737-900 (739)

Direct Flights:

United Airlines UA1732

12:20

Boston Logan (BOS) B

14:07

Chicago O'Hare (ORD) 1

Effective 2026-04-30 through 2026-05-20

Mon

Tue

Wed

Thu

Fri

Sat

Sun

Duration: 2:47, non-stop
Airbus A321neo (32Q)

Direct Flights:

United Airlines UA1732

12:20

Boston Logan (BOS) B

14:07

Chicago O'Hare (ORD) 1

Effective from 2026-05-21

Mon

Tue

Wed

Thu

Fri

Sat

Sun

Duration: 2:47, non-stop
Boeing 737-900 (739)

Direct Flights:

United Airlines UA1732

12:35

Boston Logan (BOS) B

14:40

Chicago O'Hare (ORD) 1

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

Mon

Tue
-

Wed
-

Thu

Fri

Sat
-

Sun

Duration: 3:05, non-stop
Boeing 737 MAX 9 (7M9)

Direct Flights:

United Airlines UA1732

12:35

Boston Logan (BOS) B

14:40

Chicago O'Hare (ORD) 1

Effective 2026-02-14 through 2026-02-28

Mon
-

Tue
-

Wed
-

Thu
-

Fri
-

Sat

Sun
-

Duration: 3:05, non-stop
Boeing 737-800 (738)

Direct Flights:

United Airlines UA1732

12:35

Boston Logan (BOS) B

14:41

Chicago O'Hare (ORD) 1

Effective 2026-02-17 through 2026-03-04

Mon
-

Tue

Wed

Thu
-

Fri
-

Sat
-

Sun
-

Duration: 3:06, non-stop
Airbus A321neo (32Q)

Direct Flights:

United Airlines UA1732

12:45

Boston Logan (BOS) B

14:49

Chicago O'Hare (ORD) 1

Effective 2026-01-06 through 2026-01-07

Mon
-

Tue

Wed

Thu
-

Fri
-

Sat
-

Sun
-

Duration: 3:04, non-stop
Boeing 737-900 (739)

Direct Flights:

United Airlines UA1732

12:45

Boston Logan (BOS) B

14:49

Chicago O'Hare (ORD) 1

Effective 2026-01-08 through 2026-01-16

Mon

Tue
-

Wed
-

Thu

Fri

Sat
-

Sun

Duration: 3:04, non-stop
Boeing 737 MAX 9 (7M9)

Direct Flights:

United Airlines UA1732

12:45

Boston Logan (BOS) B

14:49

Chicago O'Hare (ORD) 1

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

Mon
-

Tue
-

Wed
-

Thu
-

Fri
-

Sat

Sun
-

Duration: 3:04, non-stop
Boeing 737-800 (738)

Direct Flights:

United Airlines UA1732

12:45

Boston Logan (BOS) B

14:50

Chicago O'Hare (ORD) 1

Effective 2026-01-13 through 2026-02-03

Mon
-

Tue

Wed
-

Thu
-

Fri
-

Sat
-

Sun
-

Duration: 3:05, non-stop
Airbus A319 (319)

Direct Flights:

United Airlines UA1732

12:45

Boston Logan (BOS) B

14:49

Chicago O'Hare (ORD) 1

Effective 2026-01-14 through 2026-01-28

Mon
-

Tue
-

Wed

Thu
-

Fri
-

Sat
-

Sun
-

Duration: 3:04, non-stop
Boeing 737-900 (739)

Direct Flights:

United Airlines UA1732

12:45

Boston Logan (BOS) B

14:49

Chicago O'Hare (ORD) 1

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

Mon
-

Tue
-

Wed
-

Thu
-

Fri
-

Sat

Sun

Duration: 3:04, non-stop
Boeing 737-800 (738)

Direct Flights:

United Airlines UA1732

12:45

Boston Logan (BOS) B

14:49

Chicago O'Hare (ORD) 1

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

Mon

Tue
-

Wed
-

Thu

Fri

Sat
-

Sun

Duration: 3:04, non-stop
Boeing 737 MAX 9 (7M9)

Direct Flights:

United Airlines UA1732

12:45

Boston Logan (BOS) B

14:49

Chicago O'Hare (ORD) 1

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

Mon
-

Tue
-

Wed
-

Thu
-

Fri
-

Sat

Sun
-

Duration: 3:04, non-stop
Boeing 737-800 (738)

Direct Flights:

United Airlines UA1732

12:45

Boston Logan (BOS) B

14:50

Chicago O'Hare (ORD) 1

Operates only on 2026-02-04

Mon
-

Tue
-

Wed

Thu
-

Fri
-

Sat
-

Sun
-

Duration: 3:05, non-stop
Airbus A321neo (32Q)

Direct Flights:

United Airlines UA1732

12:45

Boston Logan (BOS) B

14:49

Chicago O'Hare (ORD) 1

Operates only on 2026-02-10

Mon
-

Tue

Wed
-

Thu
-

Fri
-

Sat
-

Sun
-

Duration: 3:04, non-stop
Boeing 737-800 (738)

Direct Flights:

United Airlines UA1732

12:45

Boston Logan (BOS) B

14:49

Chicago O'Hare (ORD) 1

Operates only on 2026-02-11

Mon
-

Tue
-

Wed

Thu
-

Fri
-

Sat
-

Sun
-

Duration: 3:04, non-stop
Boeing 737-900 (739)

Direct Flights:

United Airlines UA1830

07:45

Boston Logan (BOS) B

09:50

Chicago O'Hare (ORD) 1

Effective 2026-02-12 through 2026-03-04

Mon

Tue

Wed

Thu

Fri

Sat
-

Sun

Duration: 3:05, non-stop
Boeing 737-800 (738)

Direct Flights:

United Airlines UA1887

12:10

Boston Logan (BOS) B

14:15

Chicago O'Hare (ORD) 1

Effective 2026-03-09 through 2026-03-23

Mon

Tue
-

Wed
-

Thu
-

Fri
-

Sat
-

Sun
-

Duration: 3:05, non-stop
Boeing 737 MAX 9 (7M9)

Direct Flights:

United Airlines UA1921

07:15

Boston Logan (BOS) B

08:59

Chicago O'Hare (ORD) 1

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

Mon

Tue

Wed

Thu

Fri

Sat
-

Sun

Duration: 2:44, non-stop
Boeing 737-800 (738)

Direct Flights:

United Airlines UA1921

07:15

Boston Logan (BOS) B

08:59

Chicago O'Hare (ORD) 1

Effective 2026-04-30 through 2026-05-20

Mon

Tue

Wed

Thu

Fri

Sat

Sun

Duration: 2:44, non-stop
Boeing 737 MAX 9 (7M9)

Direct Flights:

United Airlines UA1921

08:00

Boston Logan (BOS) B

09:44

Chicago O'Hare (ORD) 1

Effective from 2026-05-21

Mon

Tue

Wed

Thu

Fri

Sat

Sun

Duration: 2:44, non-stop
Boeing 737-800 (738)

Direct Flights:

United Airlines UA2040

16:15

Boston Logan (BOS) B

18:19

Chicago O'Hare (ORD) 1

Valid until 2026-01-05

Mon

Tue

Wed

Thu

Fri

Sat
-

Sun

Duration: 3:04, non-stop
Boeing 737-800 (738)

Direct Flights:

United Airlines UA2040

16:16

Boston Logan (BOS) B

18:16

Chicago O'Hare (ORD) 1

Effective 2026-01-07 through 2026-02-11

Mon
-

Tue
-

Wed

Thu
-

Fri
-

Sat
-

Sun
-

Duration: 3:00, non-stop
Airbus A321neo (32Q)

Direct Flights:

United Airlines UA2040

16:16

Boston Logan (BOS) B

18:16

Chicago O'Hare (ORD) 1

Effective 2026-01-08 through 2026-02-09

Mon

Tue
-

Wed
-

Thu

Fri

Sat
-

Sun

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

Direct Flights:

United Airlines UA2040

16:25

Boston Logan (BOS) B

18:31

Chicago O'Hare (ORD) 1

Effective 2026-02-12 through 2026-03-04

Mon

Tue

Wed

Thu

Fri

Sat

Sun

Duration: 3:06, non-stop
Airbus A321neo (32Q)

Direct Flights:

United Airlines UA2040

16:25

Boston Logan (BOS) B

18:25

Chicago O'Hare (ORD) 1

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

Mon

Tue

Wed

Thu

Fri

Sat

Sun

Duration: 3:00, non-stop
Airbus A321neo (32Q)

Direct Flights:

United Airlines UA2040

16:25

Boston Logan (BOS) B

18:12

Chicago O'Hare (ORD) 1

Effective 2026-04-30 through 2026-05-20

Mon

Tue

Wed

Thu

Fri

Sat

Sun

Duration: 2:47, non-stop
Airbus A321neo (32Q)

Direct Flights:

United Airlines UA2040

16:25

Boston Logan (BOS) B

18:12

Chicago O'Hare (ORD) 1

Effective from 2026-05-21

Mon

Tue

Wed

Thu

Fri

Sat

Sun

Duration: 2:47, non-stop
Boeing 737-800 (738)

Direct Flights:

United Airlines UA2040

16:30

Boston Logan (BOS) B

18:35

Chicago O'Hare (ORD) 1

Effective 2026-03-05 through 2026-03-27

Mon

Tue

Wed

Thu

Fri

Sat
-

Sun

Duration: 3:05, non-stop
Boeing 737-900 (739)

Direct Flights:

United Airlines UA2040

16:30

Boston Logan (BOS) B

18:35

Chicago O'Hare (ORD) 1

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

Mon
-

Tue
-

Wed
-

Thu
-

Fri
-

Sat

Sun
-

Duration: 3:05, non-stop
Boeing 737-700 (73G)

Direct Flights:

United Airlines UA2040

16:49

Boston Logan (BOS) B

18:49

Chicago O'Hare (ORD) 1

Effective 2026-01-06 through 2026-02-10

Mon
-

Tue

Wed
-

Thu
-

Fri
-

Sat

Sun
-

Duration: 3:00, non-stop
Airbus A321neo (32Q)

Direct Flights:

United Airlines UA2176

07:15

Boston Logan (BOS) B

08:59

Chicago O'Hare (ORD) 1

Effective 2026-04-04 through 2026-04-25

Mon
-

Tue
-

Wed
-

Thu
-

Fri
-

Sat

Sun
-

Duration: 2:44, non-stop
Boeing 737-800 (738)

Direct Flights:

United Airlines UA2229

20:20

Boston Logan (BOS) B

22:14

Chicago O'Hare (ORD) 1

Effective from 2026-05-21

Mon

Tue

Wed

Thu

Fri

Sat

Sun

Duration: 2:54, non-stop
Boeing 737-800 (738)

Direct Flights:

United Airlines UA2488

07:16

Boston Logan (BOS) B

09:22

Chicago O'Hare (ORD) 1

Effective 2026-03-05 through 2026-03-28

Mon

Tue

Wed

Thu

Fri

Sat

Sun

Duration: 3:06, non-stop
Airbus A321neo (32Q)

Non-Direct Flights:

United Airlines UA533

12:07

Boston Logan (BOS) B

17:01

Chicago O'Hare (ORD) 1

Effective 2026-03-05 through 2026-03-27

Mon
-

Tue

Wed

Thu

Fri

Sat
-

Sun
-

Duration: 5:54, 1-stop
Airbus A319 (319)

Non-Direct Flights:

United Airlines UA533

12:07

Boston Logan (BOS) B

16:58

Chicago O'Hare (ORD) 1

Effective 2026-03-09 through 2026-03-23

Mon

Tue
-

Wed
-

Thu
-

Fri
-

Sat
-

Sun
-

Duration: 5:51, 1-stop
Airbus A319 (319)

Non-Direct Flights:

United Airlines UA533

12:08

Boston Logan (BOS) B

17:01

Chicago O'Hare (ORD) 1

Effective 2026-03-08 through 2026-03-22

Mon
-

Tue
-

Wed
-

Thu
-

Fri
-

Sat
-

Sun

Duration: 5:53, 1-stop
Boeing 737 MAX 8 (7M8)

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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 3:06.

All BOS-ORD flights

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