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

Select flight date:
FLIGHT SCHEDULE
Direct Flights:
Tue 10:35 Chicago O'Hare (ORD) 1 13:59 Boston Logan (BOS) B
United Airlines UA 399 Non-stop Boeing 737 MAX 9 (7M9) 2:24 Operates only on 2026-01-06
Tue,Sat 10:35 Chicago O'Hare (ORD) 1 14:00 Boston Logan (BOS) B
United Airlines UA 399 Non-stop Airbus A321neo (32Q) 2:25 Effective 2026-01-10 through 2026-02-10
Wed 11:05 Chicago O'Hare (ORD) 1 14:30 Boston Logan (BOS) B
United Airlines UA 399 Non-stop Airbus A321neo (32Q) 2:25 Effective 2026-01-07 through 2026-02-11
Mon,Thu,Fri,Sun 11:05 Chicago O'Hare (ORD) 1 14:29 Boston Logan (BOS) B
United Airlines UA 399 Non-stop Boeing 737-800 (738) 2:24 Effective 2026-01-08 through 2026-02-09
Mon-Fri,Sun 11:20 Chicago O'Hare (ORD) 1 14:44 Boston Logan (BOS) B
United Airlines UA 399 Non-stop Boeing 737-800 (738) 2:24 Valid until 2026-01-05
Mon-Sat 09:20 Chicago O'Hare (ORD) 1 12:53 Boston Logan (BOS) B
United Airlines UA 567 Non-stop Boeing 737-900 (739) 2:33 Valid until 2026-01-05
Sun 09:20 Chicago O'Hare (ORD) 1 12:53 Boston Logan (BOS) B
United Airlines UA 567 Non-stop Boeing 737-800 (738) 2:33 Operates only on 2026-01-04
Daily 09:17 Chicago O'Hare (ORD) 1 12:46 Boston Logan (BOS) B
United Airlines UA 1044 Non-stop Boeing 757-200 (752) 2:29 Effective 2026-02-12 through 2026-03-04
Mon-Fri 09:20 Chicago O'Hare (ORD) 1 12:49 Boston Logan (BOS) B
United Airlines UA 1117 Non-stop Boeing 737 MAX 8 (7M8) 2:29 Effective 2026-03-05 through 2026-03-27
Sun 09:20 Chicago O'Hare (ORD) 1 12:49 Boston Logan (BOS) B
United Airlines UA 1117 Non-stop Boeing 737 MAX 9 (7M9) 2:29 Operates only on 2026-03-08
Sun 09:20 Chicago O'Hare (ORD) 1 12:49 Boston Logan (BOS) B
United Airlines UA 1117 Non-stop Boeing 737-900 (739) 2:29 Effective 2026-03-15 through 2026-03-22
Daily 09:20 Chicago O'Hare (ORD) 1 12:47 Boston Logan (BOS) B
United Airlines UA 1117 Non-stop Boeing 737 MAX 9 (7M9) 2:27 Effective from 2026-03-29
Mon,Wed-Sun 12:40 Chicago O'Hare (ORD) 1 16:11 Boston Logan (BOS) B
United Airlines UA 1165 Non-stop Boeing 737-800 (738) 2:31 Effective 2026-04-30 through 2026-05-20
Mon,Thu,Fri,Sun 21:15 Chicago O'Hare (ORD) 1 00:35 Boston Logan (BOS) B
United Airlines UA 1182 Non-stop Boeing 737 MAX 8 (7M8) 2:20 Effective 2026-03-05 through 2026-03-27
The flight arrives 1 day after departure.
Sat 21:15 Chicago O'Hare (ORD) 1 00:36 Boston Logan (BOS) B
United Airlines UA 1182 Non-stop Airbus A319 (319) 2:21 Effective 2026-03-07 through 2026-03-28
The flight arrives 1 day after departure.
Daily 06:00 Chicago O'Hare (ORD) 1 09:24 Boston Logan (BOS) B
United Airlines UA 1186 Non-stop Boeing 737-800 (738) 2:24 Effective from 2026-05-21
Daily 11:05 Chicago O'Hare (ORD) 1 14:30 Boston Logan (BOS) B
United Airlines UA 1491 Non-stop Airbus A321neo (32Q) 2:25 Effective 2026-02-12 through 2026-03-04
Daily 10:40 Chicago O'Hare (ORD) 1 14:11 Boston Logan (BOS) B
United Airlines UA 1606 Non-stop Airbus A321neo (32Q) 2:31 Effective 2026-03-29 through 2026-04-29
Daily 10:40 Chicago O'Hare (ORD) 1 14:07 Boston Logan (BOS) B
United Airlines UA 1606 Non-stop Airbus A321neo (32Q) 2:27 Effective 2026-04-30 through 2026-05-20
Daily 10:40 Chicago O'Hare (ORD) 1 14:07 Boston Logan (BOS) B
United Airlines UA 1606 Non-stop Boeing 737-900 (739) 2:27 Effective from 2026-05-21
Mon-Fri,Sun 11:05 Chicago O'Hare (ORD) 1 14:29 Boston Logan (BOS) B
United Airlines UA 1606 Non-stop Boeing 737-900 (739) 2:24 Effective 2026-03-05 through 2026-03-27
Sat 11:05 Chicago O'Hare (ORD) 1 14:29 Boston Logan (BOS) B
United Airlines UA 1606 Non-stop Boeing 737-700 (73G) 2:24 Effective 2026-03-07 through 2026-03-28
Mon,Thu,Fri,Sun 16:15 Chicago O'Hare (ORD) 1 19:39 Boston Logan (BOS) B
United Airlines UA 1677 Non-stop Boeing 737-800 (738) 2:24 Effective 2026-01-08 through 2026-02-09
Mon,Thu,Fri,Sun 16:15 Chicago O'Hare (ORD) 1 19:37 Boston Logan (BOS) B
United Airlines UA 1677 Non-stop Boeing 737-800 (738) 2:22 Effective 2026-02-12 through 2026-03-02
Mon-Wed,Fri-Sun 13:55 Chicago O'Hare (ORD) 1 17:17 Boston Logan (BOS) B
United Airlines UA 1693 Non-stop Boeing 737-900 (739) 2:22 Valid until 2026-01-05
Thu 13:55 Chicago O'Hare (ORD) 1 17:17 Boston Logan (BOS) B
United Airlines UA 1693 Non-stop Airbus A321neo (32Q) 2:22 Operates only on 2026-01-01
Mon-Fri,Sun 13:55 Chicago O'Hare (ORD) 1 17:19 Boston Logan (BOS) B
United Airlines UA 1693 Non-stop Boeing 737-800 (738) 2:24 Effective 2026-01-06 through 2026-02-11
Thu 13:55 Chicago O'Hare (ORD) 1 17:17 Boston Logan (BOS) B
United Airlines UA 1693 Non-stop Boeing 737 MAX 8 (7M8) 2:22 Operates only on 2026-03-05
Mon-Fri,Sun 13:55 Chicago O'Hare (ORD) 1 17:17 Boston Logan (BOS) B
United Airlines UA 1693 Non-stop Boeing 737-900 (739) 2:22 Effective 2026-03-06 through 2026-03-27
Daily 13:55 Chicago O'Hare (ORD) 1 17:28 Boston Logan (BOS) B
United Airlines UA 1693 Non-stop Boeing 737-800 (738) 2:33 Effective 2026-03-29 through 2026-04-29
Daily 13:55 Chicago O'Hare (ORD) 1 17:28 Boston Logan (BOS) B
United Airlines UA 1693 Non-stop Airbus A321neo (32Q) 2:33 Effective 2026-04-30 through 2026-05-20
Daily 13:55 Chicago O'Hare (ORD) 1 17:28 Boston Logan (BOS) B
United Airlines UA 1693 Non-stop Boeing 737-800 (738) 2:33 Effective from 2026-05-21
Mon-Sat 13:57 Chicago O'Hare (ORD) 1 17:19 Boston Logan (BOS) B
United Airlines UA 1693 Non-stop Boeing 737-800 (738) 2:22 Effective 2026-02-12 through 2026-03-04
Sat 14:00 Chicago O'Hare (ORD) 1 17:24 Boston Logan (BOS) B
United Airlines UA 1693 Non-stop Boeing 737-800 (738) 2:24 Effective 2026-01-10 through 2026-02-07
Sat 14:07 Chicago O'Hare (ORD) 1 17:31 Boston Logan (BOS) B
United Airlines UA 1693 Non-stop Boeing 737-800 (738) 2:24 Effective 2026-03-07 through 2026-03-28
Sun 14:08 Chicago O'Hare (ORD) 1 17:25 Boston Logan (BOS) B
United Airlines UA 1693 Non-stop Boeing 737-800 (738) 2:17 Effective 2026-02-15 through 2026-03-01
Mon-Fri,Sun 16:20 Chicago O'Hare (ORD) 1 19:42 Boston Logan (BOS) B
United Airlines UA 1755 Non-stop Boeing 737-800 (738) 2:22 Effective 2026-03-05 through 2026-03-27
Daily 21:25 Chicago O'Hare (ORD) 1 00:57 Boston Logan (BOS) B
United Airlines UA 1779 Non-stop Boeing 737 MAX 9 (7M9) 2:32 Effective from 2026-10-25
The flight arrives 1 day after departure.
Daily 21:37 Chicago O'Hare (ORD) 1 01:06 Boston Logan (BOS) B
United Airlines UA 1779 Non-stop Boeing 737 MAX 8 (7M8) 2:29 Effective 2026-03-29 through 2026-04-29
The flight arrives 1 day after departure.
Daily 21:37 Chicago O'Hare (ORD) 1 01:09 Boston Logan (BOS) B
United Airlines UA 1779 Non-stop Boeing 737 MAX 8 (7M8) 2:32 Effective 2026-04-30 through 2026-05-20
The flight arrives 1 day after departure.
Daily 21:37 Chicago O'Hare (ORD) 1 01:09 Boston Logan (BOS) B
United Airlines UA 1779 Non-stop Boeing 737 MAX 9 (7M9) 2:32 Effective 2026-05-21 through 2026-10-24
The flight arrives 1 day after departure.
Daily 18:00 Chicago O'Hare (ORD) 1 21:33 Boston Logan (BOS) B
United Airlines UA 1989 Non-stop Boeing 737-900 (739) 2:33 Effective from 2026-05-21
Daily 18:05 Chicago O'Hare (ORD) 1 21:38 Boston Logan (BOS) B
United Airlines UA 1989 Non-stop Boeing 737 MAX 9 (7M9) 2:33 Effective 2026-01-06 through 2026-02-11
Daily 18:11 Chicago O'Hare (ORD) 1 21:44 Boston Logan (BOS) B
United Airlines UA 1989 Non-stop Boeing 737-800 (738) 2:33 Valid until 2026-01-05
Mon,Wed-Sun 18:20 Chicago O'Hare (ORD) 1 21:48 Boston Logan (BOS) B
United Airlines UA 1989 Non-stop Airbus A321neo (32Q) 2:28 Effective 2026-02-12 through 2026-02-23
Tue 18:20 Chicago O'Hare (ORD) 1 21:47 Boston Logan (BOS) B
United Airlines UA 1989 Non-stop Boeing 737-900 (739) 2:27 Operates only on 2026-02-17
Daily 18:20 Chicago O'Hare (ORD) 1 21:48 Boston Logan (BOS) B
United Airlines UA 1989 Non-stop Airbus A321neo (32Q) 2:28 Effective 2026-02-24 through 2026-03-28
Tue,Wed 07:30 Chicago O'Hare (ORD) 1 10:52 Boston Logan (BOS) B
United Airlines UA 2067 Non-stop Boeing 737-900 (739) 2:22 Effective 2026-01-06 through 2026-01-07
Mon,Thu,Fri,Sun 07:30 Chicago O'Hare (ORD) 1 10:52 Boston Logan (BOS) B
United Airlines UA 2067 Non-stop Boeing 737 MAX 9 (7M9) 2:22 Effective 2026-01-08 through 2026-01-16
Tue 07:30 Chicago O'Hare (ORD) 1 10:53 Boston Logan (BOS) B
United Airlines UA 2067 Non-stop Airbus A319 (319) 2:23 Effective 2026-01-13 through 2026-02-03
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United Airlines flights from Chicago O'Hare (ORD) to Boston Logan (BOS).
Select flight date:
FLIGHT SCHEDULE
Direct Flights:

Operates only on 2026-01-06
Mon
-
Tue
Wed
-
Thu
-
Fri
-
Sat
-
Sun
-
Duration: 2:24, non-stop
Boeing 737 MAX 9 (7M9)

Direct Flights:

Effective 2026-01-10 through 2026-02-10
Mon
-
Tue
Wed
-
Thu
-
Fri
-
Sat
Sun
-
Duration: 2:25, non-stop
Airbus A321neo (32Q)

Direct Flights:

Effective 2026-01-07 through 2026-02-11
Mon
-
Tue
-
Wed
Thu
-
Fri
-
Sat
-
Sun
-
Duration: 2:25, non-stop
Airbus A321neo (32Q)

Direct Flights:

Effective 2026-01-08 through 2026-02-09
Mon
Tue
-
Wed
-
Thu
Fri
Sat
-
Sun
Duration: 2:24, non-stop
Boeing 737-800 (738)

Direct Flights:

Valid until 2026-01-05
Mon
Tue
Wed
Thu
Fri
Sat
-
Sun
Duration: 2:24, non-stop
Boeing 737-800 (738)

Direct Flights:

Valid until 2026-01-05
Mon
Tue
Wed
Thu
Fri
Sat
Sun
-
Duration: 2:33, non-stop
Boeing 737-900 (739)

Direct Flights:

Operates only on 2026-01-04
Mon
-
Tue
-
Wed
-
Thu
-
Fri
-
Sat
-
Sun
Duration: 2:33, non-stop
Boeing 737-800 (738)

Direct Flights:

Effective 2026-02-12 through 2026-03-04
Mon
Tue
Wed
Thu
Fri
Sat
Sun
Duration: 2:29, non-stop
Boeing 757-200 (752)

Direct Flights:

Effective 2026-03-05 through 2026-03-27
Mon
Tue
Wed
Thu
Fri
Sat
-
Sun
-
Duration: 2:29, non-stop
Boeing 737 MAX 8 (7M8)

Direct Flights:

Operates only on 2026-03-08
Mon
-
Tue
-
Wed
-
Thu
-
Fri
-
Sat
-
Sun
Duration: 2:29, non-stop
Boeing 737 MAX 9 (7M9)

Direct Flights:

Effective 2026-03-15 through 2026-03-22
Mon
-
Tue
-
Wed
-
Thu
-
Fri
-
Sat
-
Sun
Duration: 2:29, non-stop
Boeing 737-900 (739)

Direct Flights:

Effective from 2026-03-29
Mon
Tue
Wed
Thu
Fri
Sat
Sun
Duration: 2:27, non-stop
Boeing 737 MAX 9 (7M9)

Direct Flights:

Effective 2026-04-30 through 2026-05-20
Mon
Tue
-
Wed
Thu
Fri
Sat
Sun
Duration: 2:31, non-stop
Boeing 737-800 (738)

Direct Flights:

Effective 2026-03-05 through 2026-03-27
Mon
Tue
-
Wed
-
Thu
Fri
Sat
-
Sun
Duration: 2:20, non-stop
Boeing 737 MAX 8 (7M8)
The flight arrives 1 day after departure.

Direct Flights:

Effective 2026-03-07 through 2026-03-28
Mon
-
Tue
-
Wed
-
Thu
-
Fri
-
Sat
Sun
-
Duration: 2:21, non-stop
Airbus A319 (319)
The flight arrives 1 day after departure.

Direct Flights:

Effective from 2026-05-21
Mon
Tue
Wed
Thu
Fri
Sat
Sun
Duration: 2:24, non-stop
Boeing 737-800 (738)

Direct Flights:

Effective 2026-02-12 through 2026-03-04
Mon
Tue
Wed
Thu
Fri
Sat
Sun
Duration: 2:25, non-stop
Airbus A321neo (32Q)

Direct Flights:

Effective 2026-03-29 through 2026-04-29
Mon
Tue
Wed
Thu
Fri
Sat
Sun
Duration: 2:31, non-stop
Airbus A321neo (32Q)

Direct Flights:

Effective 2026-04-30 through 2026-05-20
Mon
Tue
Wed
Thu
Fri
Sat
Sun
Duration: 2:27, non-stop
Airbus A321neo (32Q)

Direct Flights:

Effective from 2026-05-21
Mon
Tue
Wed
Thu
Fri
Sat
Sun
Duration: 2:27, non-stop
Boeing 737-900 (739)

Direct Flights:

Effective 2026-03-05 through 2026-03-27
Mon
Tue
Wed
Thu
Fri
Sat
-
Sun
Duration: 2:24, non-stop
Boeing 737-900 (739)

Direct Flights:

Effective 2026-03-07 through 2026-03-28
Mon
-
Tue
-
Wed
-
Thu
-
Fri
-
Sat
Sun
-
Duration: 2:24, non-stop
Boeing 737-700 (73G)

Direct Flights:

Effective 2026-01-08 through 2026-02-09
Mon
Tue
-
Wed
-
Thu
Fri
Sat
-
Sun
Duration: 2:24, non-stop
Boeing 737-800 (738)

Direct Flights:

Effective 2026-02-12 through 2026-03-02
Mon
Tue
-
Wed
-
Thu
Fri
Sat
-
Sun
Duration: 2:22, non-stop
Boeing 737-800 (738)

Direct Flights:

Valid until 2026-01-05
Mon
Tue
Wed
Thu
-
Fri
Sat
Sun
Duration: 2:22, non-stop
Boeing 737-900 (739)

Direct Flights:

Operates only on 2026-01-01
Mon
-
Tue
-
Wed
-
Thu
Fri
-
Sat
-
Sun
-
Duration: 2:22, non-stop
Airbus A321neo (32Q)

Direct Flights:

Effective 2026-01-06 through 2026-02-11
Mon
Tue
Wed
Thu
Fri
Sat
-
Sun
Duration: 2:24, non-stop
Boeing 737-800 (738)

Direct Flights:

Operates only on 2026-03-05
Mon
-
Tue
-
Wed
-
Thu
Fri
-
Sat
-
Sun
-
Duration: 2:22, non-stop
Boeing 737 MAX 8 (7M8)

Direct Flights:

Effective 2026-03-06 through 2026-03-27
Mon
Tue
Wed
Thu
Fri
Sat
-
Sun
Duration: 2:22, non-stop
Boeing 737-900 (739)

Direct Flights:

Effective 2026-03-29 through 2026-04-29
Mon
Tue
Wed
Thu
Fri
Sat
Sun
Duration: 2:33, non-stop
Boeing 737-800 (738)

Direct Flights:

Effective 2026-04-30 through 2026-05-20
Mon
Tue
Wed
Thu
Fri
Sat
Sun
Duration: 2:33, non-stop
Airbus A321neo (32Q)

Direct Flights:

Effective from 2026-05-21
Mon
Tue
Wed
Thu
Fri
Sat
Sun
Duration: 2:33, non-stop
Boeing 737-800 (738)

Direct Flights:

Effective 2026-02-12 through 2026-03-04
Mon
Tue
Wed
Thu
Fri
Sat
Sun
-
Duration: 2:22, non-stop
Boeing 737-800 (738)

Direct Flights:

Effective 2026-01-10 through 2026-02-07
Mon
-
Tue
-
Wed
-
Thu
-
Fri
-
Sat
Sun
-
Duration: 2:24, non-stop
Boeing 737-800 (738)

Direct Flights:

Effective 2026-03-07 through 2026-03-28
Mon
-
Tue
-
Wed
-
Thu
-
Fri
-
Sat
Sun
-
Duration: 2:24, non-stop
Boeing 737-800 (738)

Direct Flights:

Effective 2026-02-15 through 2026-03-01
Mon
-
Tue
-
Wed
-
Thu
-
Fri
-
Sat
-
Sun
Duration: 2:17, non-stop
Boeing 737-800 (738)

Direct Flights:

Effective 2026-03-05 through 2026-03-27
Mon
Tue
Wed
Thu
Fri
Sat
-
Sun
Duration: 2:22, non-stop
Boeing 737-800 (738)

Direct Flights:

Effective from 2026-10-25
Mon
Tue
Wed
Thu
Fri
Sat
Sun
Duration: 2:32, non-stop
Boeing 737 MAX 9 (7M9)
The flight arrives 1 day after departure.

Direct Flights:

Effective 2026-03-29 through 2026-04-29
Mon
Tue
Wed
Thu
Fri
Sat
Sun
Duration: 2:29, non-stop
Boeing 737 MAX 8 (7M8)
The flight arrives 1 day after departure.

Direct Flights:

Effective 2026-04-30 through 2026-05-20
Mon
Tue
Wed
Thu
Fri
Sat
Sun
Duration: 2:32, non-stop
Boeing 737 MAX 8 (7M8)
The flight arrives 1 day after departure.

Direct Flights:

Effective 2026-05-21 through 2026-10-24
Mon
Tue
Wed
Thu
Fri
Sat
Sun
Duration: 2:32, non-stop
Boeing 737 MAX 9 (7M9)
The flight arrives 1 day after departure.

Direct Flights:

Effective from 2026-05-21
Mon
Tue
Wed
Thu
Fri
Sat
Sun
Duration: 2:33, non-stop
Boeing 737-900 (739)

Direct Flights:

Effective 2026-01-06 through 2026-02-11
Mon
Tue
Wed
Thu
Fri
Sat
Sun
Duration: 2:33, non-stop
Boeing 737 MAX 9 (7M9)

Direct Flights:

Valid until 2026-01-05
Mon
Tue
Wed
Thu
Fri
Sat
Sun
Duration: 2:33, non-stop
Boeing 737-800 (738)

Direct Flights:

Effective 2026-02-12 through 2026-02-23
Mon
Tue
-
Wed
Thu
Fri
Sat
Sun
Duration: 2:28, non-stop
Airbus A321neo (32Q)

Direct Flights:

Operates only on 2026-02-17
Mon
-
Tue
Wed
-
Thu
-
Fri
-
Sat
-
Sun
-
Duration: 2:27, non-stop
Boeing 737-900 (739)

Direct Flights:

Effective 2026-02-24 through 2026-03-28
Mon
Tue
Wed
Thu
Fri
Sat
Sun
Duration: 2:28, non-stop
Airbus A321neo (32Q)

Direct Flights:

Effective 2026-01-06 through 2026-01-07
Mon
-
Tue
Wed
Thu
-
Fri
-
Sat
-
Sun
-
Duration: 2:22, non-stop
Boeing 737-900 (739)

Direct Flights:

Effective 2026-01-08 through 2026-01-16
Mon
Tue
-
Wed
-
Thu
Fri
Sat
-
Sun
Duration: 2:22, non-stop
Boeing 737 MAX 9 (7M9)

Direct Flights:

Effective 2026-01-13 through 2026-02-03
Mon
-
Tue
Wed
-
Thu
-
Fri
-
Sat
-
Sun
-
Duration: 2:23, non-stop
Airbus A319 (319)
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  • A domestic route departing from the Chicago O'Hare airport (ORD) and arriving at Boston Logan airport (BOS).
  • The flight distance is 864 miles, or 1390 km.
  • The timezone of the departure airport is UTC-6 , and the timezone of the arrival airport is UTC-5 . 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 2:17 and 2:33.