All airlines flying from Harrisburg (MDT) to Chicago O'Hare (ORD).

FLIGHT SCHEDULE
Direct Flights:
Daily 15:10 Harrisburg (MDT) 16:39 Chicago O'Hare (ORD) 2 United Airlines UA 3455 Non-stop Embraer EMB 170 / EMB 175 (E70) 2:29 Effective 2026-02-05 through 2026-02-11
Daily 10:44 Harrisburg (MDT) 12:05 Chicago O'Hare (ORD) 2 United Airlines UA 3470 Non-stop Embraer EMB 175 (E7W) 2:21 Effective 2026-03-29 through 2026-04-29
Daily 11:25 Harrisburg (MDT) 12:40 Chicago O'Hare (ORD) 3 American Airlines AA 3473 Non-stop Embraer EMB 170 / EMB 175 (E70) 2:15 Effective 2026-09-09 through 2026-10-04
Tue,Wed 06:29 Harrisburg (MDT) 07:53 Chicago O'Hare (ORD) 2 United Airlines UA 3475 Non-stop Embraer EMB 175 (E7W) 2:24 Effective 2026-02-17 through 2026-03-04
Daily 18:20 Harrisburg (MDT) 19:37 Chicago O'Hare (ORD) 3 American Airlines AA 3523 Non-stop Embraer EMB 170 / EMB 175 (E70) 2:17 Effective 2026-08-05 through 2026-09-08
Daily 11:46 Harrisburg (MDT) 13:03 Chicago O'Hare (ORD) 3 American Airlines AA 3526 Non-stop Embraer EMB 170 / EMB 175 (E70) 2:17 Effective 2026-08-05 through 2026-09-08
Tue,Wed 17:36 Harrisburg (MDT) 19:00 Chicago O'Hare (ORD) 2 United Airlines UA 3547 Non-stop Embraer EMB 175 (E7W) 2:24 Effective 2026-03-10 through 2026-03-25
Daily 20:17 Harrisburg (MDT) 21:30 Chicago O'Hare (ORD) 3 American Airlines AA 3547 Non-stop Embraer EMB 170 / EMB 175 (E70) 2:13 Effective from 2026-10-05
Daily 13:07 Harrisburg (MDT) 14:20 Chicago O'Hare (ORD) 3 American Airlines AA 3548 Non-stop Embraer EMB 170 / EMB 175 (E70) 2:13 Effective from 2026-10-05
Sat 17:26 Harrisburg (MDT) 18:55 Chicago O'Hare (ORD) 2 United Airlines UA 3564 Non-stop Embraer EMB 175 (E7W) 2:29 Effective 2026-01-17 through 2026-02-07
Sun 17:05 Harrisburg (MDT) 18:44 Chicago O'Hare (ORD) 3 American Airlines AA 3664 Non-stop Embraer EMB 170 / EMB 175 (E70) 2:39 Operates only on 2026-02-15
Sat 17:10 Harrisburg (MDT) 18:49 Chicago O'Hare (ORD) 3 American Airlines AA 3664 Non-stop Embraer EMB 170 / EMB 175 (E70) 2:39 Operates only on 2026-02-14
Tue,Wed 17:18 Harrisburg (MDT) 18:57 Chicago O'Hare (ORD) 3 American Airlines AA 3664 Non-stop Embraer EMB 170 / EMB 175 (E70) 2:39 Effective 2026-02-17 through 2026-03-04
Mon,Thu,Fri 18:30 Harrisburg (MDT) 20:11 Chicago O'Hare (ORD) 3 American Airlines AA 3664 Non-stop Embraer EMB 170 / EMB 175 (E70) 2:41 Effective 2026-02-12 through 2026-02-20
Mon,Thu-Sun 18:30 Harrisburg (MDT) 20:11 Chicago O'Hare (ORD) 3 American Airlines AA 3664 Non-stop Embraer EMB 170 / EMB 175 (E70) 2:41 Effective 2026-02-21 through 2026-03-07
Daily 11:26 Harrisburg (MDT) 12:40 Chicago O'Hare (ORD) 3 American Airlines AA 3672 Non-stop Embraer EMB 170 / EMB 175 (E70) 2:14 Effective 2026-05-21 through 2026-07-01
Daily 11:24 Harrisburg (MDT) 12:40 Chicago O'Hare (ORD) 3 American Airlines AA 3675 Non-stop Embraer EMB 170 / EMB 175 (E70) 2:16 Effective 2026-07-02 through 2026-08-04
Mon,Thu,Fri,Sun 20:02 Harrisburg (MDT) 21:21 Chicago O'Hare (ORD) 3 American Airlines AA 3716 Non-stop Embraer EMB 170 / EMB 175 (E70) 2:19 Valid until 2026-01-05
Daily 11:13 Harrisburg (MDT) 12:40 Chicago O'Hare (ORD) 3 American Airlines AA 3740 Non-stop Embraer EMB 170 / EMB 175 (E70) 2:27 Effective 2026-04-07 through 2026-05-20
Daily 18:32 Harrisburg (MDT) 19:50 Chicago O'Hare (ORD) 3 American Airlines AA 3741 Non-stop Embraer EMB 170 / EMB 175 (E70) 2:18 Effective 2026-04-07 through 2026-05-20
Mon,Wed-Fri,Sun 18:29 Harrisburg (MDT) 19:55 Chicago O'Hare (ORD) 3 American Airlines AA 3770 Non-stop Embraer EMB 170 / EMB 175 (E70) 2:26 Effective 2026-03-08 through 2026-04-06
Tue,Sat 18:29 Harrisburg (MDT) 19:55 Chicago O'Hare (ORD) 3 American Airlines AA 3770 Non-stop Embraer EMB 175 (E75) 2:26 Effective 2026-03-10 through 2026-04-04
Daily 16:45 Harrisburg (MDT) 18:00 Chicago O'Hare (ORD) 3 American Airlines AA 4004 Non-stop Embraer EMB 170 / EMB 175 (E70) 2:15 Effective from 2026-10-05
Daily 16:32 Harrisburg (MDT) 17:50 Chicago O'Hare (ORD) 3 American Airlines AA 4064 Non-stop Embraer EMB 170 / EMB 175 (E70) 2:18 Effective 2026-05-21 through 2026-08-04
Daily 14:07 Harrisburg (MDT) 15:28 Chicago O'Hare (ORD) 2 United Airlines UA 4168 Non-stop Canadair CRJ 550 (CR5) 2:21 Effective 2026-03-05 through 2026-03-28
Daily 14:10 Harrisburg (MDT) 15:28 Chicago O'Hare (ORD) 2 United Airlines UA 4168 Non-stop Canadair CRJ 550 (CR5) 2:18 Effective 2026-03-29 through 2026-04-29
Mon-Wed,Fri-Sun 10:49 Harrisburg (MDT) 12:05 Chicago O'Hare (ORD) 2 United Airlines UA 4181 Non-stop Canadair CRJ 550 (CR5) 2:16 Valid until 2026-01-05
Mon-Thu,Sat 18:00 Harrisburg (MDT) 19:29 Chicago O'Hare (ORD) 3 American Airlines AA 4409 Non-stop Embraer EMB 175 (E75) 2:29 Valid until 2026-01-05
Sun 18:10 Harrisburg (MDT) 19:39 Chicago O'Hare (ORD) 3 American Airlines AA 4409 Non-stop Embraer EMB 175 (E75) 2:29 Operates only on 2026-01-04
Fri 18:20 Harrisburg (MDT) 19:49 Chicago O'Hare (ORD) 3 American Airlines AA 4409 Non-stop Embraer EMB 175 (E75) 2:29 Operates only on 2026-01-02
Daily 08:15 Harrisburg (MDT) 09:17 Chicago O'Hare (ORD) 2 United Airlines UA 4477 Non-stop Canadair CRJ 550 (CR5) 2:02 Effective from 2026-04-30
Sat 17:39 Harrisburg (MDT) 18:55 Chicago O'Hare (ORD) 2 United Airlines UA 4482 Non-stop Canadair CRJ 550 (CR5) 2:16 Effective 2026-03-07 through 2026-03-28
Daily 14:07 Harrisburg (MDT) 15:28 Chicago O'Hare (ORD) 2 United Airlines UA 4507 Non-stop Canadair CRJ 550 (CR5) 2:21 Effective 2026-02-12 through 2026-03-04
Sat 17:26 Harrisburg (MDT) 18:52 Chicago O'Hare (ORD) 2 United Airlines UA 4555 Non-stop Canadair CRJ 550 (CR5) 2:26 Operates only on 2026-01-10
Mon,Tue,Thu-Sun 17:24 Harrisburg (MDT) 18:50 Chicago O'Hare (ORD) 2 United Airlines UA 4581 Non-stop Canadair CRJ 550 (CR5) 2:26 Valid until 2026-01-05
Mon,Tue,Thu-Sun 05:09 Harrisburg (MDT) 06:30 Chicago O'Hare (ORD) 3 American Airlines AA 4594 Non-stop Embraer EMB 175 (E75) 2:21 Valid until 2026-01-05
Daily 18:30 Harrisburg (MDT) 19:50 Chicago O'Hare (ORD) 3 American Airlines AA 4763 Non-stop Embraer EMB 175 (E75) 2:20 Effective 2026-09-09 through 2026-10-04
Mon-Fri,Sun 10:35 Harrisburg (MDT) 11:56 Chicago O'Hare (ORD) 2 United Airlines UA 4781 Non-stop Canadair CRJ 550 (CR5) 2:21 Effective 2026-03-05 through 2026-03-27
Daily 10:35 Harrisburg (MDT) 11:58 Chicago O'Hare (ORD) 2 United Airlines UA 4781 Non-stop Canadair CRJ 550 (CR5) 2:23 Effective from 2026-04-30
Daily 10:39 Harrisburg (MDT) 12:00 Chicago O'Hare (ORD) 2 United Airlines UA 4781 Non-stop Canadair CRJ 550 (CR5) 2:21 Effective 2026-02-12 through 2026-03-04
Mon,Thu-Sun 10:48 Harrisburg (MDT) 12:04 Chicago O'Hare (ORD) 2 United Airlines UA 4781 Non-stop Canadair CRJ 550 (CR5) 2:16 Effective 2026-01-08 through 2026-02-09
Daily 17:31 Harrisburg (MDT) 18:38 Chicago O'Hare (ORD) 2 United Airlines UA 5478 Non-stop Embraer EMB 175 (E7W) 2:07 Effective from 2026-05-21
Mon,Tue,Thu-Sun 15:15 Harrisburg (MDT) 16:41 Chicago O'Hare (ORD) 2 United Airlines UA 5653 Non-stop Canadair CRJ 550 (CR5) 2:26 Valid until 2026-01-05
Direct Codeshare Flights:
Sat 15:57 Harrisburg (MDT) 17:31 Chicago O'Hare (ORD) 3 Qatar Airways QR 2212 Non-stop Embraer EMB 170 / EMB 175 (E70) 2:34 Operates only on 2026-01-17 Codeshare flight, operated by American Airlines.(AA 3354)
Daily 08:15 Harrisburg (MDT) 09:17 Chicago O'Hare (ORD) 2 Air New Zealand NZ 2594 Non-stop Canadair CRJ 550 (CR5) 2:02 Effective 2026-04-30 through 2026-07-19 Codeshare flight, operated by United Airlines.(UA 4477)
Mon-Fri,Sun 10:35 Harrisburg (MDT) 11:56 Chicago O'Hare (ORD) 2 Air New Zealand NZ 2594 Non-stop Canadair CRJ 550 (CR5) 2:21 Effective 2026-03-05 through 2026-03-27 Codeshare flight, operated by United Airlines.(UA 4781)
Daily 10:35 Harrisburg (MDT) 11:58 Chicago O'Hare (ORD) 2 Air New Zealand NZ 2594 Non-stop Canadair CRJ 550 (CR5) 2:23 Effective from 2026-07-20 Codeshare flight, operated by United Airlines.(UA 4781)
Daily 10:39 Harrisburg (MDT) 12:00 Chicago O'Hare (ORD) 2 Air New Zealand NZ 2594 Non-stop Canadair CRJ 550 (CR5) 2:21 Effective 2026-02-12 through 2026-03-04 Codeshare flight, operated by United Airlines.(UA 4781)
Daily 10:44 Harrisburg (MDT) 12:05 Chicago O'Hare (ORD) 2 Air New Zealand NZ 2594 Non-stop Embraer EMB 175 (E7W) 2:21 Effective 2026-03-29 through 2026-04-29 Codeshare flight, operated by United Airlines.(UA 3470)
Mon,Thu-Sun 10:48 Harrisburg (MDT) 12:04 Chicago O'Hare (ORD) 2 Air New Zealand NZ 2594 Non-stop Canadair CRJ 550 (CR5) 2:16 Effective 2026-01-08 through 2026-02-09 Codeshare flight, operated by United Airlines.(UA 4781)

1 2 3 4 5

A domestic route departing from the Harrisburg airport (MDT) and arriving at Chicago O'Hare airport (ORD).
The flight distance is 592 miles, or 953 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 2:02 and 2:41.

Return (ORD-MDT) flights

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All airlines flying from Harrisburg (MDT) to Chicago O'Hare (ORD).

FLIGHT SCHEDULE

Direct Flights:

United Airlines UA3455

15:10

Harrisburg (MDT)

16:39

Chicago O'Hare (ORD) 2

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

Mon

Tue

Wed

Thu

Fri

Sat

Sun

Duration: 2:29, non-stop
Embraer EMB 170 / EMB 175 (E70)

Direct Flights:

United Airlines UA3470

10:44

Harrisburg (MDT)

12:05

Chicago O'Hare (ORD) 2

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

Mon

Tue

Wed

Thu

Fri

Sat

Sun

Duration: 2:21, non-stop
Embraer EMB 175 (E7W)

Direct Flights:

American Airlines AA3473

11:25

Harrisburg (MDT)

12:40

Chicago O'Hare (ORD) 3

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

Mon

Tue

Wed

Thu

Fri

Sat

Sun

Duration: 2:15, non-stop
Embraer EMB 170 / EMB 175 (E70)

Direct Flights:

United Airlines UA3475

06:29

Harrisburg (MDT)

07:53

Chicago O'Hare (ORD) 2

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

Mon
-

Tue

Wed

Thu
-

Fri
-

Sat
-

Sun
-

Duration: 2:24, non-stop
Embraer EMB 175 (E7W)

Direct Flights:

American Airlines AA3523

18:20

Harrisburg (MDT)

19:37

Chicago O'Hare (ORD) 3

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

Mon

Tue

Wed

Thu

Fri

Sat

Sun

Duration: 2:17, non-stop
Embraer EMB 170 / EMB 175 (E70)

Direct Flights:

American Airlines AA3526

11:46

Harrisburg (MDT)

13:03

Chicago O'Hare (ORD) 3

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

Mon

Tue

Wed

Thu

Fri

Sat

Sun

Duration: 2:17, non-stop
Embraer EMB 170 / EMB 175 (E70)

Direct Flights:

United Airlines UA3547

17:36

Harrisburg (MDT)

19:00

Chicago O'Hare (ORD) 2

Effective 2026-03-10 through 2026-03-25

Mon
-

Tue

Wed

Thu
-

Fri
-

Sat
-

Sun
-

Duration: 2:24, non-stop
Embraer EMB 175 (E7W)

Direct Flights:

American Airlines AA3547

20:17

Harrisburg (MDT)

21:30

Chicago O'Hare (ORD) 3

Effective from 2026-10-05

Mon

Tue

Wed

Thu

Fri

Sat

Sun

Duration: 2:13, non-stop
Embraer EMB 170 / EMB 175 (E70)

Direct Flights:

American Airlines AA3548

13:07

Harrisburg (MDT)

14:20

Chicago O'Hare (ORD) 3

Effective from 2026-10-05

Mon

Tue

Wed

Thu

Fri

Sat

Sun

Duration: 2:13, non-stop
Embraer EMB 170 / EMB 175 (E70)

Direct Flights:

United Airlines UA3564

17:26

Harrisburg (MDT)

18:55

Chicago O'Hare (ORD) 2

Effective 2026-01-17 through 2026-02-07

Mon
-

Tue
-

Wed
-

Thu
-

Fri
-

Sat

Sun
-

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

Direct Flights:

American Airlines AA3664

17:05

Harrisburg (MDT)

18:44

Chicago O'Hare (ORD) 3

Operates only on 2026-02-15

Mon
-

Tue
-

Wed
-

Thu
-

Fri
-

Sat
-

Sun

Duration: 2:39, non-stop
Embraer EMB 170 / EMB 175 (E70)

Direct Flights:

American Airlines AA3664

17:10

Harrisburg (MDT)

18:49

Chicago O'Hare (ORD) 3

Operates only on 2026-02-14

Mon
-

Tue
-

Wed
-

Thu
-

Fri
-

Sat

Sun
-

Duration: 2:39, non-stop
Embraer EMB 170 / EMB 175 (E70)

Direct Flights:

American Airlines AA3664

17:18

Harrisburg (MDT)

18:57

Chicago O'Hare (ORD) 3

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

Mon
-

Tue

Wed

Thu
-

Fri
-

Sat
-

Sun
-

Duration: 2:39, non-stop
Embraer EMB 170 / EMB 175 (E70)

Direct Flights:

American Airlines AA3664

18:30

Harrisburg (MDT)

20:11

Chicago O'Hare (ORD) 3

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

Mon

Tue
-

Wed
-

Thu

Fri

Sat
-

Sun
-

Duration: 2:41, non-stop
Embraer EMB 170 / EMB 175 (E70)

Direct Flights:

American Airlines AA3664

18:30

Harrisburg (MDT)

20:11

Chicago O'Hare (ORD) 3

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

Mon

Tue
-

Wed
-

Thu

Fri

Sat

Sun

Duration: 2:41, non-stop
Embraer EMB 170 / EMB 175 (E70)

Direct Flights:

American Airlines AA3672

11:26

Harrisburg (MDT)

12:40

Chicago O'Hare (ORD) 3

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

Mon

Tue

Wed

Thu

Fri

Sat

Sun

Duration: 2:14, non-stop
Embraer EMB 170 / EMB 175 (E70)

Direct Flights:

American Airlines AA3675

11:24

Harrisburg (MDT)

12:40

Chicago O'Hare (ORD) 3

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

Mon

Tue

Wed

Thu

Fri

Sat

Sun

Duration: 2:16, non-stop
Embraer EMB 170 / EMB 175 (E70)

Direct Flights:

American Airlines AA3716

20:02

Harrisburg (MDT)

21:21

Chicago O'Hare (ORD) 3

Valid until 2026-01-05

Mon

Tue
-

Wed
-

Thu

Fri

Sat
-

Sun

Duration: 2:19, non-stop
Embraer EMB 170 / EMB 175 (E70)

Direct Flights:

American Airlines AA3740

11:13

Harrisburg (MDT)

12:40

Chicago O'Hare (ORD) 3

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

Mon

Tue

Wed

Thu

Fri

Sat

Sun

Duration: 2:27, non-stop
Embraer EMB 170 / EMB 175 (E70)

Direct Flights:

American Airlines AA3741

18:32

Harrisburg (MDT)

19:50

Chicago O'Hare (ORD) 3

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

Mon

Tue

Wed

Thu

Fri

Sat

Sun

Duration: 2:18, non-stop
Embraer EMB 170 / EMB 175 (E70)

Direct Flights:

American Airlines AA3770

18:29

Harrisburg (MDT)

19:55

Chicago O'Hare (ORD) 3

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

Mon

Tue
-

Wed

Thu

Fri

Sat
-

Sun

Duration: 2:26, non-stop
Embraer EMB 170 / EMB 175 (E70)

Direct Flights:

American Airlines AA3770

18:29

Harrisburg (MDT)

19:55

Chicago O'Hare (ORD) 3

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

Mon
-

Tue

Wed
-

Thu
-

Fri
-

Sat

Sun
-

Duration: 2:26, non-stop
Embraer EMB 175 (E75)

Direct Flights:

American Airlines AA4004

16:45

Harrisburg (MDT)

18:00

Chicago O'Hare (ORD) 3

Effective from 2026-10-05

Mon

Tue

Wed

Thu

Fri

Sat

Sun

Duration: 2:15, non-stop
Embraer EMB 170 / EMB 175 (E70)

Direct Flights:

American Airlines AA4064

16:32

Harrisburg (MDT)

17:50

Chicago O'Hare (ORD) 3

Effective 2026-05-21 through 2026-08-04

Mon

Tue

Wed

Thu

Fri

Sat

Sun

Duration: 2:18, non-stop
Embraer EMB 170 / EMB 175 (E70)

Direct Flights:

United Airlines UA4168

14:07

Harrisburg (MDT)

15:28

Chicago O'Hare (ORD) 2

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

Mon

Tue

Wed

Thu

Fri

Sat

Sun

Duration: 2:21, non-stop
Canadair CRJ 550 (CR5)

Direct Flights:

United Airlines UA4168

14:10

Harrisburg (MDT)

15:28

Chicago O'Hare (ORD) 2

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

Mon

Tue

Wed

Thu

Fri

Sat

Sun

Duration: 2:18, non-stop
Canadair CRJ 550 (CR5)

Direct Flights:

United Airlines UA4181

10:49

Harrisburg (MDT)

12:05

Chicago O'Hare (ORD) 2

Valid until 2026-01-05

Mon

Tue

Wed

Thu
-

Fri

Sat

Sun

Duration: 2:16, non-stop
Canadair CRJ 550 (CR5)

Direct Flights:

American Airlines AA4409

18:00

Harrisburg (MDT)

19:29

Chicago O'Hare (ORD) 3

Valid until 2026-01-05

Mon

Tue

Wed

Thu

Fri
-

Sat

Sun
-

Duration: 2:29, non-stop
Embraer EMB 175 (E75)

Direct Flights:

American Airlines AA4409

18:10

Harrisburg (MDT)

19:39

Chicago O'Hare (ORD) 3

Operates only on 2026-01-04

Mon
-

Tue
-

Wed
-

Thu
-

Fri
-

Sat
-

Sun

Duration: 2:29, non-stop
Embraer EMB 175 (E75)

Direct Flights:

American Airlines AA4409

18:20

Harrisburg (MDT)

19:49

Chicago O'Hare (ORD) 3

Operates only on 2026-01-02

Mon
-

Tue
-

Wed
-

Thu
-

Fri

Sat
-

Sun
-

Duration: 2:29, non-stop
Embraer EMB 175 (E75)

Direct Flights:

United Airlines UA4477

08:15

Harrisburg (MDT)

09:17

Chicago O'Hare (ORD) 2

Effective from 2026-04-30

Mon

Tue

Wed

Thu

Fri

Sat

Sun

Duration: 2:02, non-stop
Canadair CRJ 550 (CR5)

Direct Flights:

United Airlines UA4482

17:39

Harrisburg (MDT)

18:55

Chicago O'Hare (ORD) 2

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

Mon
-

Tue
-

Wed
-

Thu
-

Fri
-

Sat

Sun
-

Duration: 2:16, non-stop
Canadair CRJ 550 (CR5)

Direct Flights:

United Airlines UA4507

14:07

Harrisburg (MDT)

15:28

Chicago O'Hare (ORD) 2

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

Mon

Tue

Wed

Thu

Fri

Sat

Sun

Duration: 2:21, non-stop
Canadair CRJ 550 (CR5)

Direct Flights:

United Airlines UA4555

17:26

Harrisburg (MDT)

18:52

Chicago O'Hare (ORD) 2

Operates only on 2026-01-10

Mon
-

Tue
-

Wed
-

Thu
-

Fri
-

Sat

Sun
-

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

Direct Flights:

United Airlines UA4581

17:24

Harrisburg (MDT)

18:50

Chicago O'Hare (ORD) 2

Valid until 2026-01-05

Mon

Tue

Wed
-

Thu

Fri

Sat

Sun

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

Direct Flights:

American Airlines AA4594

05:09

Harrisburg (MDT)

06:30

Chicago O'Hare (ORD) 3

Valid until 2026-01-05

Mon

Tue

Wed
-

Thu

Fri

Sat

Sun

Duration: 2:21, non-stop
Embraer EMB 175 (E75)

Direct Flights:

American Airlines AA4763

18:30

Harrisburg (MDT)

19:50

Chicago O'Hare (ORD) 3

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

Mon

Tue

Wed

Thu

Fri

Sat

Sun

Duration: 2:20, non-stop
Embraer EMB 175 (E75)

Direct Flights:

United Airlines UA4781

10:35

Harrisburg (MDT)

11:56

Chicago O'Hare (ORD) 2

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

Mon

Tue

Wed

Thu

Fri

Sat
-

Sun

Duration: 2:21, non-stop
Canadair CRJ 550 (CR5)

Direct Flights:

United Airlines UA4781

10:35

Harrisburg (MDT)

11:58

Chicago O'Hare (ORD) 2

Effective from 2026-04-30

Mon

Tue

Wed

Thu

Fri

Sat

Sun

Duration: 2:23, non-stop
Canadair CRJ 550 (CR5)

Direct Flights:

United Airlines UA4781

10:39

Harrisburg (MDT)

12:00

Chicago O'Hare (ORD) 2

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

Mon

Tue

Wed

Thu

Fri

Sat

Sun

Duration: 2:21, non-stop
Canadair CRJ 550 (CR5)

Direct Flights:

United Airlines UA4781

10:48

Harrisburg (MDT)

12:04

Chicago O'Hare (ORD) 2

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

Mon

Tue
-

Wed
-

Thu

Fri

Sat

Sun

Duration: 2:16, non-stop
Canadair CRJ 550 (CR5)

Direct Flights:

United Airlines UA5478

17:31

Harrisburg (MDT)

18:38

Chicago O'Hare (ORD) 2

Effective from 2026-05-21

Mon

Tue

Wed

Thu

Fri

Sat

Sun

Duration: 2:07, non-stop
Embraer EMB 175 (E7W)

Direct Flights:

United Airlines UA5653

15:15

Harrisburg (MDT)

16:41

Chicago O'Hare (ORD) 2

Valid until 2026-01-05

Mon

Tue

Wed
-

Thu

Fri

Sat

Sun

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

Direct Codeshare Flights:

Qatar Airways QR2212

15:57

Harrisburg (MDT)

17:31

Chicago O'Hare (ORD) 3

Operates only on 2026-01-17

Mon
-

Tue
-

Wed
-

Thu
-

Fri
-

Sat

Sun
-

Codeshare flight, operated by American Airlines. (AA 3354)

Duration: 2:34, non-stop
Embraer EMB 170 / EMB 175 (E70)

Direct Codeshare Flights:

Air New Zealand NZ2594

08:15

Harrisburg (MDT)

09:17

Chicago O'Hare (ORD) 2

Effective 2026-04-30 through 2026-07-19

Mon

Tue

Wed

Thu

Fri

Sat

Sun

Codeshare flight, operated by United Airlines. (UA 4477)

Duration: 2:02, non-stop
Canadair CRJ 550 (CR5)

Direct Codeshare Flights:

Air New Zealand NZ2594

10:35

Harrisburg (MDT)

11:56

Chicago O'Hare (ORD) 2

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

Mon

Tue

Wed

Thu

Fri

Sat
-

Sun

Codeshare flight, operated by United Airlines. (UA 4781)

Duration: 2:21, non-stop
Canadair CRJ 550 (CR5)

Direct Codeshare Flights:

Air New Zealand NZ2594

10:35

Harrisburg (MDT)

11:58

Chicago O'Hare (ORD) 2

Effective from 2026-07-20

Mon

Tue

Wed

Thu

Fri

Sat

Sun

Codeshare flight, operated by United Airlines. (UA 4781)

Duration: 2:23, non-stop
Canadair CRJ 550 (CR5)

Direct Codeshare Flights:

Air New Zealand NZ2594

10:39

Harrisburg (MDT)

12:00

Chicago O'Hare (ORD) 2

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

Mon

Tue

Wed

Thu

Fri

Sat

Sun

Codeshare flight, operated by United Airlines. (UA 4781)

Duration: 2:21, non-stop
Canadair CRJ 550 (CR5)

Direct Codeshare Flights:

Air New Zealand NZ2594

10:44

Harrisburg (MDT)

12:05

Chicago O'Hare (ORD) 2

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

Mon

Tue

Wed

Thu

Fri

Sat

Sun

Codeshare flight, operated by United Airlines. (UA 3470)

Duration: 2:21, non-stop
Embraer EMB 175 (E7W)

Direct Codeshare Flights:

Air New Zealand NZ2594

10:48

Harrisburg (MDT)

12:04

Chicago O'Hare (ORD) 2

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

Mon

Tue
-

Wed
-

Thu

Fri

Sat

Sun

Codeshare flight, operated by United Airlines. (UA 4781)

Duration: 2:16, non-stop
Canadair CRJ 550 (CR5)

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A domestic route departing from the Harrisburg airport (MDT) and arriving at Chicago O'Hare airport (ORD).
The flight distance is 592 miles, or 953 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 2:02 and 2:41.

Return (ORD-MDT) flights

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