United Airlines flights from Rochester (ROC) to Chicago O'Hare (ORD).

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FLIGHT SCHEDULE
Direct Flights:
Daily 10:45 Rochester (ROC) 11:43 Chicago O'Hare (ORD) 1 United Airlines UA 561 Non-stop Boeing 737-800 (738) 1:58 Effective from 2026-05-21
Tue 10:25 Rochester (ROC) 11:51 Chicago O'Hare (ORD) 1 United Airlines UA 1082 Non-stop Boeing 737-900 (739) 2:26 Operates only on 2026-01-06
Tue,Wed 10:30 Rochester (ROC) 11:56 Chicago O'Hare (ORD) 1 United Airlines UA 1082 Non-stop Boeing 737 MAX 8 (7M8) 2:26 Effective 2026-01-07 through 2026-02-11
Sat 06:00 Rochester (ROC) 07:27 Chicago O'Hare (ORD) 1 United Airlines UA 2008 Non-stop Boeing 737-900 (739) 2:27 Operates only on 2026-01-03
Mon,Thu-Sun 06:15 Rochester (ROC) 07:42 Chicago O'Hare (ORD) 1 United Airlines UA 2008 Non-stop Boeing 737 MAX 8 (7M8) 2:27 Effective 2026-01-08 through 2026-01-16
Sat 06:15 Rochester (ROC) 07:42 Chicago O'Hare (ORD) 1 United Airlines UA 2008 Non-stop Boeing 737-800 (738) 2:27 Effective 2026-01-17 through 2026-01-24
Mon,Thu,Fri,Sun 06:15 Rochester (ROC) 07:42 Chicago O'Hare (ORD) 1 United Airlines UA 2008 Non-stop Boeing 737 MAX 8 (7M8) 2:27 Effective 2026-01-18 through 2026-02-09
Sat 06:15 Rochester (ROC) 07:42 Chicago O'Hare (ORD) 1 United Airlines UA 2008 Non-stop Boeing 737-700 (73G) 2:27 Operates only on 2026-01-31
Sat 06:15 Rochester (ROC) 07:42 Chicago O'Hare (ORD) 1 United Airlines UA 2008 Non-stop Boeing 737-800 (738) 2:27 Operates only on 2026-02-07
Mon-Wed,Fri,Sun 06:20 Rochester (ROC) 07:47 Chicago O'Hare (ORD) 1 United Airlines UA 2008 Non-stop Boeing 737-900 (739) 2:27 Valid until 2026-01-05
Thu 06:20 Rochester (ROC) 07:30 Chicago O'Hare (ORD) 1 United Airlines UA 2008 Non-stop Boeing 737-800 (738) 2:10 Operates only on 2026-02-12
Mon,Thu-Sun 06:20 Rochester (ROC) 07:30 Chicago O'Hare (ORD) 1 United Airlines UA 2008 Non-stop Boeing 737-900 (739) 2:10 Effective 2026-02-13 through 2026-03-02
Daily 06:20 Rochester (ROC) 07:18 Chicago O'Hare (ORD) 1 United Airlines UA 2008 Non-stop Boeing 737-800 (738) 1:58 Effective from 2026-05-21
Daily 06:30 Rochester (ROC) 07:36 Chicago O'Hare (ORD) 1 United Airlines UA 2008 Non-stop Boeing 737-800 (738) 2:06 Effective 2026-04-30 through 2026-05-20
Daily 06:45 Rochester (ROC) 07:55 Chicago O'Hare (ORD) 1 United Airlines UA 2008 Non-stop Boeing 737-900 (739) 2:10 Effective 2026-03-05 through 2026-03-28
Daily 06:45 Rochester (ROC) 07:51 Chicago O'Hare (ORD) 1 United Airlines UA 2008 Non-stop Boeing 737 MAX 8 (7M8) 2:06 Effective 2026-03-29 through 2026-04-29
Daily 17:21 Rochester (ROC) 18:48 Chicago O'Hare (ORD) 1 United Airlines UA 2059 Non-stop Boeing 737-700 (73G) 2:27 Valid until 2026-01-05
Daily 17:40 Rochester (ROC) 18:32 Chicago O'Hare (ORD) 1 United Airlines UA 2059 Non-stop Boeing 737-800 (738) 1:52 Effective from 2026-05-21
Daily 17:46 Rochester (ROC) 18:52 Chicago O'Hare (ORD) 1 United Airlines UA 2059 Non-stop Boeing 737-700 (73G) 2:06 Effective 2026-04-30 through 2026-05-20
Tue,Wed 10:30 Rochester (ROC) 11:39 Chicago O'Hare (ORD) 1 United Airlines UA 2150 Non-stop Boeing 737-800 (738) 2:09 Effective 2026-02-17 through 2026-03-04
Mon-Sat 13:29 Rochester (ROC) 14:41 Chicago O'Hare (ORD) 2 United Airlines UA 3647 Non-stop Embraer EMB 175 (E7W) 2:12 Effective 2026-03-05 through 2026-03-28
Daily 13:29 Rochester (ROC) 14:41 Chicago O'Hare (ORD) 2 United Airlines UA 3647 Non-stop Embraer EMB 175 (E7W) 2:12 Effective 2026-03-29 through 2026-04-29
Fri 13:24 Rochester (ROC) 14:53 Chicago O'Hare (ORD) 2 United Airlines UA 3672 Non-stop Embraer EMB 175 (E7W) 2:29 Operates only on 2026-02-06
Daily 13:26 Rochester (ROC) 14:55 Chicago O'Hare (ORD) 2 United Airlines UA 3672 Non-stop Embraer EMB 175 (E7W) 2:29 Effective 2026-01-06 through 2026-02-05
Mon-Wed,Sat,Sun 13:26 Rochester (ROC) 14:55 Chicago O'Hare (ORD) 2 United Airlines UA 3672 Non-stop Embraer EMB 175 (E7W) 2:29 Effective 2026-02-07 through 2026-02-11
Daily 13:35 Rochester (ROC) 14:47 Chicago O'Hare (ORD) 2 United Airlines UA 3672 Non-stop Embraer EMB 175 (E7W) 2:12 Effective 2026-02-12 through 2026-03-04
Daily 12:59 Rochester (ROC) 14:11 Chicago O'Hare (ORD) 2 United Airlines UA 3678 Non-stop Embraer EMB 175 (E7W) 2:12 Effective 2026-04-30 through 2026-05-20
Wed 17:23 Rochester (ROC) 18:49 Chicago O'Hare (ORD) 2 United Airlines UA 4401 Non-stop Canadair CRJ 550 (CR5) 2:26 Operates only on 2026-02-04
Mon-Fri,Sun 17:30 Rochester (ROC) 18:39 Chicago O'Hare (ORD) 2 United Airlines UA 4430 Non-stop Canadair CRJ 550 (CR5) 2:09 Effective 2026-03-05 through 2026-03-27
Sun 13:46 Rochester (ROC) 14:55 Chicago O'Hare (ORD) 2 United Airlines UA 4559 Non-stop Canadair CRJ 550 (CR5) 2:09 Effective 2026-03-08 through 2026-03-22
Daily 13:31 Rochester (ROC) 14:55 Chicago O'Hare (ORD) 2 United Airlines UA 4562 Non-stop Canadair CRJ 550 (CR5) 2:24 Valid until 2026-01-05
Daily 13:25 Rochester (ROC) 14:38 Chicago O'Hare (ORD) 2 United Airlines UA 4761 Non-stop Embraer EMB 175 (E7W) 2:13 Effective from 2026-05-21
Daily 10:45 Rochester (ROC) 11:57 Chicago O'Hare (ORD) 2 United Airlines UA 5502 Non-stop Embraer EMB 175 (E7W) 2:12 Effective 2026-04-30 through 2026-05-20
Daily 10:50 Rochester (ROC) 12:02 Chicago O'Hare (ORD) 2 United Airlines UA 5502 Non-stop Embraer EMB 175 (E7W) 2:12 Effective 2026-03-29 through 2026-04-29
Daily 17:23 Rochester (ROC) 18:49 Chicago O'Hare (ORD) 2 United Airlines UA 5633 Non-stop Canadair CRJ 550 (CR5) 2:26 Effective 2026-01-06 through 2026-02-03
Daily 17:23 Rochester (ROC) 18:49 Chicago O'Hare (ORD) 2 United Airlines UA 5633 Non-stop Canadair CRJ 550 (CR5) 2:26 Effective 2026-02-05 through 2026-02-11
Daily 17:26 Rochester (ROC) 18:35 Chicago O'Hare (ORD) 2 United Airlines UA 5633 Non-stop Canadair CRJ 550 (CR5) 2:09 Effective 2026-02-12 through 2026-03-04
Daily 17:35 Rochester (ROC) 18:45 Chicago O'Hare (ORD) 2 United Airlines UA 5761 Non-stop Canadair CRJ 550 (CR5) 2:10 Effective 2026-03-29 through 2026-04-29

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Parallax here ROC-ORD

A domestic route departing from the Rochester airport (ROC) and arriving at Chicago O'Hare airport (ORD).
The flight distance is 526 miles, or 847 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 1:52 and 2:29.

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United Airlines flights from Rochester (ROC) to Chicago O'Hare (ORD).

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FLIGHT SCHEDULE

Direct Flights:

United Airlines UA561

10:45

Rochester (ROC)

11:43

Chicago O'Hare (ORD) 1

Effective from 2026-05-21

Mon

Tue

Wed

Thu

Fri

Sat

Sun

Duration: 1:58, non-stop
Boeing 737-800 (738)

Direct Flights:

United Airlines UA1082

10:25

Rochester (ROC)

11:51

Chicago O'Hare (ORD) 1

Operates only on 2026-01-06

Mon
-

Tue

Wed
-

Thu
-

Fri
-

Sat
-

Sun
-

Duration: 2:26, non-stop
Boeing 737-900 (739)

Direct Flights:

United Airlines UA1082

10:30

Rochester (ROC)

11:56

Chicago O'Hare (ORD) 1

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

Mon
-

Tue

Wed

Thu
-

Fri
-

Sat
-

Sun
-

Duration: 2:26, non-stop
Boeing 737 MAX 8 (7M8)

Direct Flights:

United Airlines UA2008

06:00

Rochester (ROC)

07:27

Chicago O'Hare (ORD) 1

Operates only on 2026-01-03

Mon
-

Tue
-

Wed
-

Thu
-

Fri
-

Sat

Sun
-

Duration: 2:27, non-stop
Boeing 737-900 (739)

Direct Flights:

United Airlines UA2008

06:15

Rochester (ROC)

07:42

Chicago O'Hare (ORD) 1

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

Mon

Tue
-

Wed
-

Thu

Fri

Sat

Sun

Duration: 2:27, non-stop
Boeing 737 MAX 8 (7M8)

Direct Flights:

United Airlines UA2008

06:15

Rochester (ROC)

07:42

Chicago O'Hare (ORD) 1

Effective 2026-01-17 through 2026-01-24

Mon
-

Tue
-

Wed
-

Thu
-

Fri
-

Sat

Sun
-

Duration: 2:27, non-stop
Boeing 737-800 (738)

Direct Flights:

United Airlines UA2008

06:15

Rochester (ROC)

07:42

Chicago O'Hare (ORD) 1

Effective 2026-01-18 through 2026-02-09

Mon

Tue
-

Wed
-

Thu

Fri

Sat
-

Sun

Duration: 2:27, non-stop
Boeing 737 MAX 8 (7M8)

Direct Flights:

United Airlines UA2008

06:15

Rochester (ROC)

07:42

Chicago O'Hare (ORD) 1

Operates only on 2026-01-31

Mon
-

Tue
-

Wed
-

Thu
-

Fri
-

Sat

Sun
-

Duration: 2:27, non-stop
Boeing 737-700 (73G)

Direct Flights:

United Airlines UA2008

06:15

Rochester (ROC)

07:42

Chicago O'Hare (ORD) 1

Operates only on 2026-02-07

Mon
-

Tue
-

Wed
-

Thu
-

Fri
-

Sat

Sun
-

Duration: 2:27, non-stop
Boeing 737-800 (738)

Direct Flights:

United Airlines UA2008

06:20

Rochester (ROC)

07:47

Chicago O'Hare (ORD) 1

Valid until 2026-01-05

Mon

Tue

Wed

Thu
-

Fri

Sat
-

Sun

Duration: 2:27, non-stop
Boeing 737-900 (739)

Direct Flights:

United Airlines UA2008

06:20

Rochester (ROC)

07:30

Chicago O'Hare (ORD) 1

Operates only on 2026-02-12

Mon
-

Tue
-

Wed
-

Thu

Fri
-

Sat
-

Sun
-

Duration: 2:10, non-stop
Boeing 737-800 (738)

Direct Flights:

United Airlines UA2008

06:20

Rochester (ROC)

07:30

Chicago O'Hare (ORD) 1

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

Mon

Tue
-

Wed
-

Thu

Fri

Sat

Sun

Duration: 2:10, non-stop
Boeing 737-900 (739)

Direct Flights:

United Airlines UA2008

06:20

Rochester (ROC)

07:18

Chicago O'Hare (ORD) 1

Effective from 2026-05-21

Mon

Tue

Wed

Thu

Fri

Sat

Sun

Duration: 1:58, non-stop
Boeing 737-800 (738)

Direct Flights:

United Airlines UA2008

06:30

Rochester (ROC)

07:36

Chicago O'Hare (ORD) 1

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

Mon

Tue

Wed

Thu

Fri

Sat

Sun

Duration: 2:06, non-stop
Boeing 737-800 (738)

Direct Flights:

United Airlines UA2008

06:45

Rochester (ROC)

07:55

Chicago O'Hare (ORD) 1

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

Mon

Tue

Wed

Thu

Fri

Sat

Sun

Duration: 2:10, non-stop
Boeing 737-900 (739)

Direct Flights:

United Airlines UA2008

06:45

Rochester (ROC)

07:51

Chicago O'Hare (ORD) 1

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

Mon

Tue

Wed

Thu

Fri

Sat

Sun

Duration: 2:06, non-stop
Boeing 737 MAX 8 (7M8)

Direct Flights:

United Airlines UA2059

17:21

Rochester (ROC)

18:48

Chicago O'Hare (ORD) 1

Valid until 2026-01-05

Mon

Tue

Wed

Thu

Fri

Sat

Sun

Duration: 2:27, non-stop
Boeing 737-700 (73G)

Direct Flights:

United Airlines UA2059

17:40

Rochester (ROC)

18:32

Chicago O'Hare (ORD) 1

Effective from 2026-05-21

Mon

Tue

Wed

Thu

Fri

Sat

Sun

Duration: 1:52, non-stop
Boeing 737-800 (738)

Direct Flights:

United Airlines UA2059

17:46

Rochester (ROC)

18:52

Chicago O'Hare (ORD) 1

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

Mon

Tue

Wed

Thu

Fri

Sat

Sun

Duration: 2:06, non-stop
Boeing 737-700 (73G)

Direct Flights:

United Airlines UA2150

10:30

Rochester (ROC)

11:39

Chicago O'Hare (ORD) 1

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

Mon
-

Tue

Wed

Thu
-

Fri
-

Sat
-

Sun
-

Duration: 2:09, non-stop
Boeing 737-800 (738)

Direct Flights:

United Airlines UA3647

13:29

Rochester (ROC)

14:41

Chicago O'Hare (ORD) 2

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

Mon

Tue

Wed

Thu

Fri

Sat

Sun
-

Duration: 2:12, non-stop
Embraer EMB 175 (E7W)

Direct Flights:

United Airlines UA3647

13:29

Rochester (ROC)

14:41

Chicago O'Hare (ORD) 2

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

Mon

Tue

Wed

Thu

Fri

Sat

Sun

Duration: 2:12, non-stop
Embraer EMB 175 (E7W)

Direct Flights:

United Airlines UA3672

13:24

Rochester (ROC)

14:53

Chicago O'Hare (ORD) 2

Operates only on 2026-02-06

Mon
-

Tue
-

Wed
-

Thu
-

Fri

Sat
-

Sun
-

Duration: 2:29, non-stop
Embraer EMB 175 (E7W)

Direct Flights:

United Airlines UA3672

13:26

Rochester (ROC)

14:55

Chicago O'Hare (ORD) 2

Effective 2026-01-06 through 2026-02-05

Mon

Tue

Wed

Thu

Fri

Sat

Sun

Duration: 2:29, non-stop
Embraer EMB 175 (E7W)

Direct Flights:

United Airlines UA3672

13:26

Rochester (ROC)

14:55

Chicago O'Hare (ORD) 2

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

Mon

Tue

Wed

Thu
-

Fri
-

Sat

Sun

Duration: 2:29, non-stop
Embraer EMB 175 (E7W)

Direct Flights:

United Airlines UA3672

13:35

Rochester (ROC)

14:47

Chicago O'Hare (ORD) 2

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

Mon

Tue

Wed

Thu

Fri

Sat

Sun

Duration: 2:12, non-stop
Embraer EMB 175 (E7W)

Direct Flights:

United Airlines UA3678

12:59

Rochester (ROC)

14:11

Chicago O'Hare (ORD) 2

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

Mon

Tue

Wed

Thu

Fri

Sat

Sun

Duration: 2:12, non-stop
Embraer EMB 175 (E7W)

Direct Flights:

United Airlines UA4401

17:23

Rochester (ROC)

18:49

Chicago O'Hare (ORD) 2

Operates only on 2026-02-04

Mon
-

Tue
-

Wed

Thu
-

Fri
-

Sat
-

Sun
-

Duration: 2:26, non-stop
Canadair CRJ 550 (CR5)

Direct Flights:

United Airlines UA4430

17:30

Rochester (ROC)

18:39

Chicago O'Hare (ORD) 2

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

Mon

Tue

Wed

Thu

Fri

Sat
-

Sun

Duration: 2:09, non-stop
Canadair CRJ 550 (CR5)

Direct Flights:

United Airlines UA4559

13:46

Rochester (ROC)

14:55

Chicago O'Hare (ORD) 2

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

Mon
-

Tue
-

Wed
-

Thu
-

Fri
-

Sat
-

Sun

Duration: 2:09, non-stop
Canadair CRJ 550 (CR5)

Direct Flights:

United Airlines UA4562

13:31

Rochester (ROC)

14:55

Chicago O'Hare (ORD) 2

Valid until 2026-01-05

Mon

Tue

Wed

Thu

Fri

Sat

Sun

Duration: 2:24, non-stop
Canadair CRJ 550 (CR5)

Direct Flights:

United Airlines UA4761

13:25

Rochester (ROC)

14:38

Chicago O'Hare (ORD) 2

Effective from 2026-05-21

Mon

Tue

Wed

Thu

Fri

Sat

Sun

Duration: 2:13, non-stop
Embraer EMB 175 (E7W)

Direct Flights:

United Airlines UA5502

10:45

Rochester (ROC)

11:57

Chicago O'Hare (ORD) 2

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

Mon

Tue

Wed

Thu

Fri

Sat

Sun

Duration: 2:12, non-stop
Embraer EMB 175 (E7W)

Direct Flights:

United Airlines UA5502

10:50

Rochester (ROC)

12:02

Chicago O'Hare (ORD) 2

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

Mon

Tue

Wed

Thu

Fri

Sat

Sun

Duration: 2:12, non-stop
Embraer EMB 175 (E7W)

Direct Flights:

United Airlines UA5633

17:23

Rochester (ROC)

18:49

Chicago O'Hare (ORD) 2

Effective 2026-01-06 through 2026-02-03

Mon

Tue

Wed

Thu

Fri

Sat

Sun

Duration: 2:26, non-stop
Canadair CRJ 550 (CR5)

Direct Flights:

United Airlines UA5633

17:23

Rochester (ROC)

18:49

Chicago O'Hare (ORD) 2

Effective 2026-02-05 through 2026-02-11

Mon

Tue

Wed

Thu

Fri

Sat

Sun

Duration: 2:26, non-stop
Canadair CRJ 550 (CR5)

Direct Flights:

United Airlines UA5633

17:26

Rochester (ROC)

18:35

Chicago O'Hare (ORD) 2

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

Mon

Tue

Wed

Thu

Fri

Sat

Sun

Duration: 2:09, non-stop
Canadair CRJ 550 (CR5)

Direct Flights:

United Airlines UA5761

17:35

Rochester (ROC)

18:45

Chicago O'Hare (ORD) 2

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

Mon

Tue

Wed

Thu

Fri

Sat

Sun

Duration: 2:10, non-stop
Canadair CRJ 550 (CR5)

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Parallax here ROC-ORD

A domestic route departing from the Rochester airport (ROC) and arriving at Chicago O'Hare airport (ORD).
The flight distance is 526 miles, or 847 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 1:52 and 2:29.

All ROC-ORD flights

All United Airlines flights

Return (ORD-ROC) flights

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