Qantas flight QF 4637: Multiple routes

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FLIGHT SCHEDULE
Direct Codeshare Flights:
Sat 14:29 Chicago O'Hare (ORD) 3 17:09 Pittsburgh (PIT) QF 4637 Non-stop Embraer EMB 175 (E75) 1:40 Operates only on 2026-01-10 Codeshare flight, operated by American Airlines.(AA 4511)
Sat 14:29 Chicago O'Hare (ORD) 3 17:09 Pittsburgh (PIT) QF 4637 Non-stop Embraer EMB 175 (E75) 1:40 Effective 2026-01-24 through 2026-02-07 Codeshare flight, operated by American Airlines.(AA 4511)
Sat 15:12 Chicago O'Hare (ORD) 3 17:53 Pittsburgh (PIT) QF 4637 Non-stop Embraer EMB 175 (E75) 1:41 Effective 2026-03-14 through 2026-04-04 Codeshare flight, operated by American Airlines.(AA 4490)
Mon-Fri,Sun 15:19 Chicago O'Hare (ORD) 3 17:56 Pittsburgh (PIT) QF 4637 Non-stop Airbus A319 (319) 1:37 Effective 2026-03-16 through 2026-04-06 Codeshare flight, operated by American Airlines.(AA 1957)
Mon,Thu,Fri,Sun 15:30 Chicago O'Hare (ORD) 3 18:10 Pittsburgh (PIT) QF 4637 Non-stop Embraer EMB 175 (E75) 1:40 Effective 2026-01-08 through 2026-02-09 Codeshare flight, operated by American Airlines.(AA 4511)
Thu,Fri 16:19 Chicago O'Hare (ORD) 3 18:34 Indianapolis (IND) QF 4637 Non-stop Embraer EMB 175 (E75) 1:15 Valid until 2026-01-02 Codeshare flight, operated by American Airlines.(AA 4417)
Daily 16:40 Chicago O'Hare (ORD) 3 19:05 Pittsburgh (PIT) QF 4637 Non-stop Embraer EMB 170 / EMB 175 (E70) 1:25 Effective 2026-04-07 through 2026-05-20 Codeshare flight, operated by American Airlines.(AA 3791)
Daily 16:40 Chicago O'Hare (ORD) 3 19:09 Pittsburgh (PIT) QF 4637 Non-stop Embraer EMB 175 (E75) 1:29 Effective 2026-09-09 through 2026-10-04 Codeshare flight, operated by American Airlines.(AA 3511)
Daily 16:45 Chicago O'Hare (ORD) 3 19:12 Pittsburgh (PIT) QF 4637 Non-stop Boeing 737-800 (738) 1:27 Effective 2026-05-21 through 2026-07-01 Codeshare flight, operated by American Airlines.(AA 2296)
Daily 16:45 Chicago O'Hare (ORD) 3 19:16 Pittsburgh (PIT) QF 4637 Non-stop Boeing 737-800 (738) 1:31 Effective 2026-07-02 through 2026-08-04 Codeshare flight, operated by American Airlines.(AA 2314)
Daily 17:15 Chicago O'Hare (ORD) 3 19:48 Pittsburgh (PIT) QF 4637 Non-stop Boeing 737-800 (738) 1:33 Effective 2026-08-05 through 2026-09-08 Codeshare flight, operated by American Airlines.(AA 1737)
Sat 18:33 Pittsburgh (PIT) 19:26 Chicago O'Hare (ORD) 3 QF 4637 Non-stop Embraer EMB 175 (E75) 1:53 Effective 2026-03-14 through 2026-04-04 Codeshare flight, operated by American Airlines.(AA 4490)
Sun 18:37 Chicago O'Hare (ORD) 3 20:58 Pittsburgh (PIT) QF 4637 Non-stop Airbus A319 (319) 1:21 Operates only on 2026-02-22 Codeshare flight, operated by American Airlines.(AA 1995)
Fri 19:04 Indianapolis (IND) 19:38 Chicago O'Hare (ORD) 3 QF 4637 Non-stop Embraer EMB 175 (E75) 1:34 Operates only on 2026-01-02 Codeshare flight, operated by American Airlines.(AA 4417)
Mon-Fri,Sun 19:05 Pittsburgh (PIT) 19:55 Chicago O'Hare (ORD) 3 QF 4637 Non-stop Airbus A319 (319) 1:50 Effective 2026-03-16 through 2026-04-06 Codeshare flight, operated by American Airlines.(AA 1957)
Thu 19:29 Indianapolis (IND) 20:02 Chicago O'Hare (ORD) 3 QF 4637 Non-stop Embraer EMB 175 (E75) 1:33 Operates only on 2026-01-01 Codeshare flight, operated by American Airlines.(AA 4417)
Daily 20:25 Chicago O'Hare (ORD) 3 22:58 Pittsburgh (PIT) QF 4637 Non-stop Boeing 737-800 (738) 1:33 Effective from 2026-10-05 Codeshare flight, operated by American Airlines.(AA 509)
Sun 20:34 Chicago O'Hare (ORD) 3 23:21 Pittsburgh (PIT) QF 4637 Non-stop Embraer EMB 175 (E75) 1:47 Operates only on 2026-01-04 Codeshare flight, operated by American Airlines.(AA 4363)
Daily 20:38 Pittsburgh (PIT) 21:24 Chicago O'Hare (ORD) 3 QF 4637 Non-stop Boeing 737-800 (738) 1:46 Effective 2026-08-05 through 2026-09-08 Codeshare flight, operated by American Airlines.(AA 1737)
Daily 20:39 Pittsburgh (PIT) 21:25 Chicago O'Hare (ORD) 3 QF 4637 Non-stop Boeing 737-800 (738) 1:46 Effective 2026-07-02 through 2026-08-04 Codeshare flight, operated by American Airlines.(AA 2314)
Daily 20:41 Pittsburgh (PIT) 21:25 Chicago O'Hare (ORD) 3 QF 4637 Non-stop Boeing 737-800 (738) 1:44 Effective 2026-05-21 through 2026-07-01 Codeshare flight, operated by American Airlines.(AA 2296)
Daily 20:45 Pittsburgh (PIT) 21:30 Chicago O'Hare (ORD) 3 QF 4637 Non-stop Embraer EMB 175 (E75) 1:45 Effective 2026-09-09 through 2026-10-04 Codeshare flight, operated by American Airlines.(AA 3511)

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This flight number is listed as serving the following routes:

Indianapolis (IND) - Chicago O'Hare (ORD)
Pittsburgh (PIT) - Chicago O'Hare (ORD)

All Qantas flights

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Qantas flight QF 4637: Multiple routes

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FLIGHT SCHEDULE

Direct Codeshare Flights:

Qantas QF4637

14:29

Chicago O'Hare (ORD) 3

17:09

Pittsburgh (PIT)

Operates only on 2026-01-10

Mon
-

Tue
-

Wed
-

Thu
-

Fri
-

Sat

Sun
-

Codeshare flight, operated by American Airlines. (AA 4511)

Duration: 1:40, non-stop
Embraer EMB 175 (E75)

Direct Codeshare Flights:

Qantas QF4637

14:29

Chicago O'Hare (ORD) 3

17:09

Pittsburgh (PIT)

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

Mon
-

Tue
-

Wed
-

Thu
-

Fri
-

Sat

Sun
-

Codeshare flight, operated by American Airlines. (AA 4511)

Duration: 1:40, non-stop
Embraer EMB 175 (E75)

Direct Codeshare Flights:

Qantas QF4637

15:12

Chicago O'Hare (ORD) 3

17:53

Pittsburgh (PIT)

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

Mon
-

Tue
-

Wed
-

Thu
-

Fri
-

Sat

Sun
-

Codeshare flight, operated by American Airlines. (AA 4490)

Duration: 1:41, non-stop
Embraer EMB 175 (E75)

Direct Codeshare Flights:

Qantas QF4637

15:19

Chicago O'Hare (ORD) 3

17:56

Pittsburgh (PIT)

Effective 2026-03-16 through 2026-04-06

Mon

Tue

Wed

Thu

Fri

Sat
-

Sun

Codeshare flight, operated by American Airlines. (AA 1957)

Duration: 1:37, non-stop
Airbus A319 (319)

Direct Codeshare Flights:

Qantas QF4637

15:30

Chicago O'Hare (ORD) 3

18:10

Pittsburgh (PIT)

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

Mon

Tue
-

Wed
-

Thu

Fri

Sat
-

Sun

Codeshare flight, operated by American Airlines. (AA 4511)

Duration: 1:40, non-stop
Embraer EMB 175 (E75)

Direct Codeshare Flights:

Qantas QF4637

16:19

Chicago O'Hare (ORD) 3

18:34

Indianapolis (IND)

Valid until 2026-01-02

Mon
-

Tue
-

Wed
-

Thu

Fri

Sat
-

Sun
-

Codeshare flight, operated by American Airlines. (AA 4417)

Duration: 1:15, non-stop
Embraer EMB 175 (E75)

Direct Codeshare Flights:

Qantas QF4637

16:40

Chicago O'Hare (ORD) 3

19:05

Pittsburgh (PIT)

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

Mon

Tue

Wed

Thu

Fri

Sat

Sun

Codeshare flight, operated by American Airlines. (AA 3791)

Duration: 1:25, non-stop
Embraer EMB 170 / EMB 175 (E70)

Direct Codeshare Flights:

Qantas QF4637

16:40

Chicago O'Hare (ORD) 3

19:09

Pittsburgh (PIT)

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

Mon

Tue

Wed

Thu

Fri

Sat

Sun

Codeshare flight, operated by American Airlines. (AA 3511)

Duration: 1:29, non-stop
Embraer EMB 175 (E75)

Direct Codeshare Flights:

Qantas QF4637

16:45

Chicago O'Hare (ORD) 3

19:12

Pittsburgh (PIT)

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

Mon

Tue

Wed

Thu

Fri

Sat

Sun

Codeshare flight, operated by American Airlines. (AA 2296)

Duration: 1:27, non-stop
Boeing 737-800 (738)

Direct Codeshare Flights:

Qantas QF4637

16:45

Chicago O'Hare (ORD) 3

19:16

Pittsburgh (PIT)

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

Mon

Tue

Wed

Thu

Fri

Sat

Sun

Codeshare flight, operated by American Airlines. (AA 2314)

Duration: 1:31, non-stop
Boeing 737-800 (738)

Direct Codeshare Flights:

Qantas QF4637

17:15

Chicago O'Hare (ORD) 3

19:48

Pittsburgh (PIT)

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

Mon

Tue

Wed

Thu

Fri

Sat

Sun

Codeshare flight, operated by American Airlines. (AA 1737)

Duration: 1:33, non-stop
Boeing 737-800 (738)

Direct Codeshare Flights:

Qantas QF4637

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
-

Codeshare flight, operated by American Airlines. (AA 4490)

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

Direct Codeshare Flights:

Qantas QF4637

18:37

Chicago O'Hare (ORD) 3

20:58

Pittsburgh (PIT)

Operates only on 2026-02-22

Mon
-

Tue
-

Wed
-

Thu
-

Fri
-

Sat
-

Sun

Codeshare flight, operated by American Airlines. (AA 1995)

Duration: 1:21, non-stop
Airbus A319 (319)

Direct Codeshare Flights:

Qantas QF4637

19:04

Indianapolis (IND)

19:38

Chicago O'Hare (ORD) 3

Operates only on 2026-01-02

Mon
-

Tue
-

Wed
-

Thu
-

Fri

Sat
-

Sun
-

Codeshare flight, operated by American Airlines. (AA 4417)

Duration: 1:34, non-stop
Embraer EMB 175 (E75)

Direct Codeshare Flights:

Qantas QF4637

19:05

Pittsburgh (PIT)

19:55

Chicago O'Hare (ORD) 3

Effective 2026-03-16 through 2026-04-06

Mon

Tue

Wed

Thu

Fri

Sat
-

Sun

Codeshare flight, operated by American Airlines. (AA 1957)

Duration: 1:50, non-stop
Airbus A319 (319)

Direct Codeshare Flights:

Qantas QF4637

19:29

Indianapolis (IND)

20:02

Chicago O'Hare (ORD) 3

Operates only on 2026-01-01

Mon
-

Tue
-

Wed
-

Thu

Fri
-

Sat
-

Sun
-

Codeshare flight, operated by American Airlines. (AA 4417)

Duration: 1:33, non-stop
Embraer EMB 175 (E75)

Direct Codeshare Flights:

Qantas QF4637

20:25

Chicago O'Hare (ORD) 3

22:58

Pittsburgh (PIT)

Effective from 2026-10-05

Mon

Tue

Wed

Thu

Fri

Sat

Sun

Codeshare flight, operated by American Airlines. (AA 509)

Duration: 1:33, non-stop
Boeing 737-800 (738)

Direct Codeshare Flights:

Qantas QF4637

20:34

Chicago O'Hare (ORD) 3

23:21

Pittsburgh (PIT)

Operates only on 2026-01-04

Mon
-

Tue
-

Wed
-

Thu
-

Fri
-

Sat
-

Sun

Codeshare flight, operated by American Airlines. (AA 4363)

Duration: 1:47, non-stop
Embraer EMB 175 (E75)

Direct Codeshare Flights:

Qantas QF4637

20:38

Pittsburgh (PIT)

21:24

Chicago O'Hare (ORD) 3

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

Mon

Tue

Wed

Thu

Fri

Sat

Sun

Codeshare flight, operated by American Airlines. (AA 1737)

Duration: 1:46, non-stop
Boeing 737-800 (738)

Direct Codeshare Flights:

Qantas QF4637

20:39

Pittsburgh (PIT)

21:25

Chicago O'Hare (ORD) 3

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

Mon

Tue

Wed

Thu

Fri

Sat

Sun

Codeshare flight, operated by American Airlines. (AA 2314)

Duration: 1:46, non-stop
Boeing 737-800 (738)

Direct Codeshare Flights:

Qantas QF4637

20:41

Pittsburgh (PIT)

21:25

Chicago O'Hare (ORD) 3

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

Mon

Tue

Wed

Thu

Fri

Sat

Sun

Codeshare flight, operated by American Airlines. (AA 2296)

Duration: 1:44, non-stop
Boeing 737-800 (738)

Direct Codeshare Flights:

Qantas QF4637

20:45

Pittsburgh (PIT)

21:30

Chicago O'Hare (ORD) 3

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

Mon

Tue

Wed

Thu

Fri

Sat

Sun

Codeshare flight, operated by American Airlines. (AA 3511)

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

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This flight number is listed as serving the following routes:

Indianapolis (IND) - Chicago O'Hare (ORD)
Pittsburgh (PIT) - Chicago O'Hare (ORD)

All Qantas flights

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