American Airlines flights from Pittsburgh (PIT) to Chicago O'Hare (ORD).

FLIGHT SCHEDULE
Direct Flights:
Sat 18:33 Pittsburgh (PIT) 19:26 Chicago O'Hare (ORD) 3 American Airlines AA 4490 Non-stop Embraer EMB 175 (E75) 1:53 Effective 2026-03-14 through 2026-04-04
Daily 13:23 Pittsburgh (PIT) 14:15 Chicago O'Hare (ORD) 3 American Airlines AA 4492 Non-stop Embraer EMB 175 (E75) 1:52 Effective 2026-07-02 through 2026-08-04
Daily 10:18 Pittsburgh (PIT) 11:10 Chicago O'Hare (ORD) 3 American Airlines AA 4494 Non-stop Embraer EMB 175 (E75) 1:52 Effective 2026-07-02 through 2026-08-04
Daily 10:24 Pittsburgh (PIT) 11:10 Chicago O'Hare (ORD) 3 American Airlines AA 4495 Non-stop Embraer EMB 175 (E75) 1:46 Effective from 2026-10-05
Sat 11:50 Pittsburgh (PIT) 12:40 Chicago O'Hare (ORD) 3 American Airlines AA 4504 Non-stop Embraer EMB 175 (E75) 1:50 Effective 2026-03-14 through 2026-04-04
Sun 11:51 Pittsburgh (PIT) 12:41 Chicago O'Hare (ORD) 3 American Airlines AA 4504 Non-stop Embraer EMB 175 (E75) 1:50 Effective 2026-03-08 through 2026-04-05
Mon-Fri 12:20 Pittsburgh (PIT) 13:10 Chicago O'Hare (ORD) 3 American Airlines AA 4504 Non-stop Embraer EMB 175 (E75) 1:50 Effective 2026-03-09 through 2026-04-06
Daily 06:02 Pittsburgh (PIT) 06:56 Chicago O'Hare (ORD) 3 American Airlines AA 4509 Non-stop Embraer EMB 175 (E75) 1:54 Effective 2026-08-05 through 2026-09-08
Daily 08:25 Pittsburgh (PIT) 09:10 Chicago O'Hare (ORD) 3 American Airlines AA 4521 Non-stop Embraer EMB 175 (E75) 1:45 Effective 2026-09-09 through 2026-10-04
Daily 06:25 Pittsburgh (PIT) 07:29 Chicago O'Hare (ORD) 3 American Airlines AA 4523 Non-stop Embraer EMB 175 (E75) 2:04 Effective 2026-01-07 through 2026-01-17
Daily 06:25 Pittsburgh (PIT) 07:29 Chicago O'Hare (ORD) 3 American Airlines AA 4523 Non-stop Embraer EMB 175 (E75) 2:04 Effective 2026-01-19 through 2026-02-11
Sun 08:10 Pittsburgh (PIT) 09:14 Chicago O'Hare (ORD) 3 American Airlines AA 4523 Non-stop Embraer EMB 175 (E75) 2:04 Operates only on 2026-01-18
Daily 17:09 Pittsburgh (PIT) 18:00 Chicago O'Hare (ORD) 3 American Airlines AA 4525 Non-stop Embraer EMB 175 (E75) 1:51 Effective from 2026-10-05
Daily 08:26 Pittsburgh (PIT) 09:19 Chicago O'Hare (ORD) 3 American Airlines AA 4539 Non-stop Embraer EMB 175 (E75) 1:53 Effective 2026-08-05 through 2026-09-08
Tue 17:00 Pittsburgh (PIT) 18:09 Chicago O'Hare (ORD) 3 American Airlines AA 4634 Non-stop Embraer EMB 175 (E75) 2:09 Effective 2026-01-06 through 2026-02-10
Sat 17:39 Pittsburgh (PIT) 18:48 Chicago O'Hare (ORD) 3 American Airlines AA 4634 Non-stop Embraer EMB 175 (E75) 2:09 Operates only on 2026-01-10
Sat 17:39 Pittsburgh (PIT) 18:48 Chicago O'Hare (ORD) 3 American Airlines AA 4634 Non-stop Embraer EMB 175 (E75) 2:09 Effective 2026-01-24 through 2026-02-07
Mon,Tue,Thu-Sun 18:45 Pittsburgh (PIT) 19:50 Chicago O'Hare (ORD) 3 American Airlines AA 4634 Non-stop Embraer EMB 175 (E75) 2:05 Valid until 2026-01-05
Sun 21:45 Pittsburgh (PIT) 22:50 Chicago O'Hare (ORD) 3 American Airlines AA 4646 Non-stop Embraer EMB 175 (E75) 2:05 Operates only on 2026-01-04
Sun 11:27 Pittsburgh (PIT) 12:25 Chicago O'Hare (ORD) 3 American Airlines AA 4678 Non-stop Embraer EMB 175 (E75) 1:58 Effective 2026-02-22 through 2026-03-01
Mon,Thu-Sat 11:43 Pittsburgh (PIT) 12:41 Chicago O'Hare (ORD) 3 American Airlines AA 4678 Non-stop Embraer EMB 175 (E75) 1:58 Effective 2026-02-12 through 2026-03-07
Tue,Wed 12:00 Pittsburgh (PIT) 12:58 Chicago O'Hare (ORD) 3 American Airlines AA 4678 Non-stop Embraer EMB 175 (E75) 1:58 Effective 2026-02-17 through 2026-03-04
Sun 12:45 Pittsburgh (PIT) 13:43 Chicago O'Hare (ORD) 3 American Airlines AA 4678 Non-stop Embraer EMB 175 (E75) 1:58 Operates only on 2026-02-15
Mon,Tue,Thu,Sat,Sun 13:07 Pittsburgh (PIT) 14:04 Chicago O'Hare (ORD) 3 American Airlines AA 4678 Non-stop Embraer EMB 175 (E75) 1:57 Valid until 2026-01-05
Fri 13:13 Pittsburgh (PIT) 14:10 Chicago O'Hare (ORD) 3 American Airlines AA 4678 Non-stop Embraer EMB 175 (E75) 1:57 Operates only on 2026-01-02
Mon-Fri,Sun 14:12 Pittsburgh (PIT) 15:09 Chicago O'Hare (ORD) 3 American Airlines AA 4679 Non-stop Embraer EMB 175 (E75) 1:57 Valid until 2026-01-05
Sat 14:43 Pittsburgh (PIT) 15:40 Chicago O'Hare (ORD) 3 American Airlines AA 4679 Non-stop Embraer EMB 175 (E75) 1:57 Valid until 2026-01-03
Daily 17:12 Pittsburgh (PIT) 18:00 Chicago O'Hare (ORD) 3 American Airlines AA 6287 Non-stop Canadair CRJ 700 (CR7) 1:48 Effective 2026-07-02 through 2026-08-04
Daily 17:19 Pittsburgh (PIT) 18:00 Chicago O'Hare (ORD) 3 American Airlines AA 6433 Non-stop Canadair CRJ 700 (CR7) 1:41 Effective 2026-09-09 through 2026-10-04

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A domestic route departing from the Pittsburgh airport (PIT) and arriving at Chicago O'Hare airport (ORD).
The flight distance is 411 miles, or 662 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 1:41 and 2:09.

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American Airlines flights from Pittsburgh (PIT) to Chicago O'Hare (ORD).

FLIGHT SCHEDULE

Direct Flights:

American Airlines AA4490

18:33

Pittsburgh (PIT)

19:26

Chicago O'Hare (ORD) 3

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

Mon
-

Tue
-

Wed
-

Thu
-

Fri
-

Sat

Sun
-

Duration: 1:53, non-stop
Embraer EMB 175 (E75)

Direct Flights:

American Airlines AA4492

13:23

Pittsburgh (PIT)

14:15

Chicago O'Hare (ORD) 3

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

Mon

Tue

Wed

Thu

Fri

Sat

Sun

Duration: 1:52, non-stop
Embraer EMB 175 (E75)

Direct Flights:

American Airlines AA4494

10:18

Pittsburgh (PIT)

11:10

Chicago O'Hare (ORD) 3

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

Mon

Tue

Wed

Thu

Fri

Sat

Sun

Duration: 1:52, non-stop
Embraer EMB 175 (E75)

Direct Flights:

American Airlines AA4495

10:24

Pittsburgh (PIT)

11:10

Chicago O'Hare (ORD) 3

Effective from 2026-10-05

Mon

Tue

Wed

Thu

Fri

Sat

Sun

Duration: 1:46, non-stop
Embraer EMB 175 (E75)

Direct Flights:

American Airlines AA4504

11:50

Pittsburgh (PIT)

12:40

Chicago O'Hare (ORD) 3

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

Mon
-

Tue
-

Wed
-

Thu
-

Fri
-

Sat

Sun
-

Duration: 1:50, non-stop
Embraer EMB 175 (E75)

Direct Flights:

American Airlines AA4504

11:51

Pittsburgh (PIT)

12:41

Chicago O'Hare (ORD) 3

Effective 2026-03-08 through 2026-04-05

Mon
-

Tue
-

Wed
-

Thu
-

Fri
-

Sat
-

Sun

Duration: 1:50, non-stop
Embraer EMB 175 (E75)

Direct Flights:

American Airlines AA4504

12:20

Pittsburgh (PIT)

13:10

Chicago O'Hare (ORD) 3

Effective 2026-03-09 through 2026-04-06

Mon

Tue

Wed

Thu

Fri

Sat
-

Sun
-

Duration: 1:50, non-stop
Embraer EMB 175 (E75)

Direct Flights:

American Airlines AA4509

06:02

Pittsburgh (PIT)

06:56

Chicago O'Hare (ORD) 3

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

Mon

Tue

Wed

Thu

Fri

Sat

Sun

Duration: 1:54, non-stop
Embraer EMB 175 (E75)

Direct Flights:

American Airlines AA4521

08:25

Pittsburgh (PIT)

09:10

Chicago O'Hare (ORD) 3

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

Mon

Tue

Wed

Thu

Fri

Sat

Sun

Duration: 1:45, non-stop
Embraer EMB 175 (E75)

Direct Flights:

American Airlines AA4523

06:25

Pittsburgh (PIT)

07:29

Chicago O'Hare (ORD) 3

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

Mon

Tue

Wed

Thu

Fri

Sat

Sun

Duration: 2:04, non-stop
Embraer EMB 175 (E75)

Direct Flights:

American Airlines AA4523

06:25

Pittsburgh (PIT)

07:29

Chicago O'Hare (ORD) 3

Effective 2026-01-19 through 2026-02-11

Mon

Tue

Wed

Thu

Fri

Sat

Sun

Duration: 2:04, non-stop
Embraer EMB 175 (E75)

Direct Flights:

American Airlines AA4523

08:10

Pittsburgh (PIT)

09:14

Chicago O'Hare (ORD) 3

Operates only on 2026-01-18

Mon
-

Tue
-

Wed
-

Thu
-

Fri
-

Sat
-

Sun

Duration: 2:04, non-stop
Embraer EMB 175 (E75)

Direct Flights:

American Airlines AA4525

17:09

Pittsburgh (PIT)

18:00

Chicago O'Hare (ORD) 3

Effective from 2026-10-05

Mon

Tue

Wed

Thu

Fri

Sat

Sun

Duration: 1:51, non-stop
Embraer EMB 175 (E75)

Direct Flights:

American Airlines AA4539

08:26

Pittsburgh (PIT)

09:19

Chicago O'Hare (ORD) 3

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

Mon

Tue

Wed

Thu

Fri

Sat

Sun

Duration: 1:53, non-stop
Embraer EMB 175 (E75)

Direct Flights:

American Airlines AA4634

17:00

Pittsburgh (PIT)

18:09

Chicago O'Hare (ORD) 3

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

Mon
-

Tue

Wed
-

Thu
-

Fri
-

Sat
-

Sun
-

Duration: 2:09, non-stop
Embraer EMB 175 (E75)

Direct Flights:

American Airlines AA4634

17:39

Pittsburgh (PIT)

18:48

Chicago O'Hare (ORD) 3

Operates only on 2026-01-10

Mon
-

Tue
-

Wed
-

Thu
-

Fri
-

Sat

Sun
-

Duration: 2:09, non-stop
Embraer EMB 175 (E75)

Direct Flights:

American Airlines AA4634

17:39

Pittsburgh (PIT)

18:48

Chicago O'Hare (ORD) 3

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

Mon
-

Tue
-

Wed
-

Thu
-

Fri
-

Sat

Sun
-

Duration: 2:09, non-stop
Embraer EMB 175 (E75)

Direct Flights:

American Airlines AA4634

18:45

Pittsburgh (PIT)

19:50

Chicago O'Hare (ORD) 3

Valid until 2026-01-05

Mon

Tue

Wed
-

Thu

Fri

Sat

Sun

Duration: 2:05, non-stop
Embraer EMB 175 (E75)

Direct Flights:

American Airlines AA4646

21:45

Pittsburgh (PIT)

22:50

Chicago O'Hare (ORD) 3

Operates only on 2026-01-04

Mon
-

Tue
-

Wed
-

Thu
-

Fri
-

Sat
-

Sun

Duration: 2:05, non-stop
Embraer EMB 175 (E75)

Direct Flights:

American Airlines AA4678

11:27

Pittsburgh (PIT)

12:25

Chicago O'Hare (ORD) 3

Effective 2026-02-22 through 2026-03-01

Mon
-

Tue
-

Wed
-

Thu
-

Fri
-

Sat
-

Sun

Duration: 1:58, non-stop
Embraer EMB 175 (E75)

Direct Flights:

American Airlines AA4678

11:43

Pittsburgh (PIT)

12:41

Chicago O'Hare (ORD) 3

Effective 2026-02-12 through 2026-03-07

Mon

Tue
-

Wed
-

Thu

Fri

Sat

Sun
-

Duration: 1:58, non-stop
Embraer EMB 175 (E75)

Direct Flights:

American Airlines AA4678

12:00

Pittsburgh (PIT)

12:58

Chicago O'Hare (ORD) 3

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

Mon
-

Tue

Wed

Thu
-

Fri
-

Sat
-

Sun
-

Duration: 1:58, non-stop
Embraer EMB 175 (E75)

Direct Flights:

American Airlines AA4678

12:45

Pittsburgh (PIT)

13:43

Chicago O'Hare (ORD) 3

Operates only on 2026-02-15

Mon
-

Tue
-

Wed
-

Thu
-

Fri
-

Sat
-

Sun

Duration: 1:58, non-stop
Embraer EMB 175 (E75)

Direct Flights:

American Airlines AA4678

13:07

Pittsburgh (PIT)

14:04

Chicago O'Hare (ORD) 3

Valid until 2026-01-05

Mon

Tue

Wed
-

Thu

Fri
-

Sat

Sun

Duration: 1:57, non-stop
Embraer EMB 175 (E75)

Direct Flights:

American Airlines AA4678

13:13

Pittsburgh (PIT)

14:10

Chicago O'Hare (ORD) 3

Operates only on 2026-01-02

Mon
-

Tue
-

Wed
-

Thu
-

Fri

Sat
-

Sun
-

Duration: 1:57, non-stop
Embraer EMB 175 (E75)

Direct Flights:

American Airlines AA4679

14:12

Pittsburgh (PIT)

15:09

Chicago O'Hare (ORD) 3

Valid until 2026-01-05

Mon

Tue

Wed

Thu

Fri

Sat
-

Sun

Duration: 1:57, non-stop
Embraer EMB 175 (E75)

Direct Flights:

American Airlines AA4679

14:43

Pittsburgh (PIT)

15:40

Chicago O'Hare (ORD) 3

Valid until 2026-01-03

Mon
-

Tue
-

Wed
-

Thu
-

Fri
-

Sat

Sun
-

Duration: 1:57, non-stop
Embraer EMB 175 (E75)

Direct Flights:

American Airlines AA6287

17:12

Pittsburgh (PIT)

18:00

Chicago O'Hare (ORD) 3

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

Mon

Tue

Wed

Thu

Fri

Sat

Sun

Duration: 1:48, non-stop
Canadair CRJ 700 (CR7)

Direct Flights:

American Airlines AA6433

17:19

Pittsburgh (PIT)

18:00

Chicago O'Hare (ORD) 3

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

Mon

Tue

Wed

Thu

Fri

Sat

Sun

Duration: 1:41, non-stop
Canadair CRJ 700 (CR7)

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A domestic route departing from the Pittsburgh airport (PIT) and arriving at Chicago O'Hare airport (ORD).
The flight distance is 411 miles, or 662 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 1:41 and 2:09.

All PIT-ORD flights

All American Airlines flights

Return (ORD-PIT) flights

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