Qatar Airways flight QR 8666: Saint Louis - Chicago O'Hare

Select flight date:
FLIGHT SCHEDULE
Direct Codeshare Flights:
Tue,Wed,Sat 05:45 Saint Louis (STL) 1 07:09 Chicago O'Hare (ORD) 3
QR 8666 Non-stop Boeing 737-800 (738) 1:24 Effective 2024-11-05 through 2024-11-20
Codeshare flight, operated by American Airlines.(AA 629)
Daily 06:00 Saint Louis (STL) 1 07:30 Chicago O'Hare (ORD) 3
QR 8666 Non-stop Boeing 737-800 (738) 1:30 Effective 2024-12-19 through 2025-01-06
Codeshare flight, operated by American Airlines.(AA 629)
Daily 06:00 Saint Louis (STL) 1 07:30 Chicago O'Hare (ORD) 3
QR 8666 Non-stop Airbus A319 (319) 1:30 Effective 2025-01-07 through 2025-03-08
Codeshare flight, operated by American Airlines.(AA 629)
Tue,Wed 07:30 Saint Louis (STL) 1 08:51 Chicago O'Hare (ORD) 3
QR 8666 Non-stop Boeing 737-800 (738) 1:21 Effective 2024-09-10 through 2024-10-02
Codeshare flight, operated by American Airlines.(AA 1730)
Daily 08:56 Saint Louis (STL) 1 10:19 Chicago O'Hare (ORD) 3
QR 8666 Non-stop Embraer EMB 175 (E75) 1:23 Effective 2024-10-07 through 2024-11-04
Codeshare flight, operated by American Airlines.(AA 3564)
Wed 09:00 Saint Louis (STL) 1 10:20 Chicago O'Hare (ORD) 3
QR 8666 Non-stop Boeing 737-800 (738) 1:20 Operates only on 2024-09-04
Codeshare flight, operated by American Airlines.(AA 1730)
Mon,Thu,Fri,Sun 09:37 Saint Louis (STL) 1 10:56 Chicago O'Hare (ORD) 3
QR 8666 Non-stop Embraer EMB 175 (E75) 1:19 Effective 2024-09-05 through 2024-10-06
Codeshare flight, operated by American Airlines.(AA 3564)
Sun 09:44 Saint Louis (STL) 1 11:05 Chicago O'Hare (ORD) 3
QR 8666 Non-stop Embraer EMB 170 / EMB 175 (E70) 1:21 Operates only on 2024-09-01
Codeshare flight, operated by American Airlines.(AA 3564)
Tue 09:44 Saint Louis (STL) 1 11:05 Chicago O'Hare (ORD) 3
QR 8666 Non-stop Embraer EMB 175 (E75) 1:21 Operates only on 2024-09-03
Codeshare flight, operated by American Airlines.(AA 3564)
Daily 09:50 Saint Louis (STL) 1 11:10 Chicago O'Hare (ORD) 3
QR 8666 Non-stop Embraer EMB 175 (E75) 1:20 Effective from 2025-06-05
Codeshare flight, operated by American Airlines.(AA 3564)
Daily 09:51 Saint Louis (STL) 1 11:15 Chicago O'Hare (ORD) 3
QR 8666 Non-stop Embraer EMB 175 (E75) 1:24 Effective 2025-03-09 through 2025-04-03
Codeshare flight, operated by American Airlines.(AA 4135)
Daily 09:55 Saint Louis (STL) 1 11:15 Chicago O'Hare (ORD) 3
QR 8666 Non-stop Embraer EMB 175 (E75) 1:20 Effective 2025-04-04 through 2025-05-04
Codeshare flight, operated by American Airlines.(AA 3564)
Daily 09:58 Saint Louis (STL) 1 11:15 Chicago O'Hare (ORD) 3
QR 8666 Non-stop Embraer EMB 170 / EMB 175 (E70) 1:17 Effective 2025-05-05 through 2025-06-04
Codeshare flight, operated by American Airlines.(AA 3564)
Thu,Fri 10:04 Saint Louis (STL) 1 11:24 Chicago O'Hare (ORD) 3
QR 8666 Non-stop Embraer EMB 175 (E75) 1:20 Effective 2024-11-28 through 2024-11-29
Codeshare flight, operated by American Airlines.(AA 3547)
Daily 10:07 Saint Louis (STL) 1 11:30 Chicago O'Hare (ORD) 3
QR 8666 Non-stop Embraer EMB 175 (E75) 1:23 Effective 2024-12-05 through 2024-12-18
Codeshare flight, operated by American Airlines.(AA 4383)
Mon 11:09 Saint Louis (STL) 1 12:30 Chicago O'Hare (ORD) 3
QR 8666 Non-stop Embraer EMB 175 (E75) 1:21 Operates only on 2024-09-02
Codeshare flight, operated by American Airlines.(AA 3564)
Sat 11:20 Saint Louis (STL) 1 12:39 Chicago O'Hare (ORD) 3
QR 8666 Non-stop Embraer EMB 175 (E75) 1:19 Effective 2024-09-07 through 2024-10-05
Codeshare flight, operated by American Airlines.(AA 3564)
Mon,Thu,Fri,Sun 11:34 Saint Louis (STL) 1 12:54 Chicago O'Hare (ORD) 3
QR 8666 Non-stop Embraer EMB 175 (E75) 1:20 Effective 2024-11-07 through 2024-11-22
Codeshare flight, operated by American Airlines.(AA 3387)
Mon-Wed,Sat,Sun 11:34 Saint Louis (STL) 1 12:54 Chicago O'Hare (ORD) 3
QR 8666 Non-stop Embraer EMB 175 (E75) 1:20 Effective 2024-11-23 through 2024-12-04
Codeshare flight, operated by American Airlines.(AA 3387)


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Qatar Airways flight QR 8666:
Saint Louis - Chicago O'Hare
Select flight date:
FLIGHT SCHEDULE
Direct Codeshare Flights:
Qatar Airways QR8666
05:45
Saint Louis (STL) 1

07:09
Chicago O'Hare (ORD) 3
Effective 2024-11-05 through 2024-11-20
Mon
-
Tue
Wed
Thu
-
Fri
-
Sat
Sun
-
Codeshare flight, operated by American Airlines. (AA 629)
Duration: 1:24, non-stop
Boeing 737-800 (738)
Qatar Airways QR8666
06:00
Saint Louis (STL) 1

07:30
Chicago O'Hare (ORD) 3
Effective 2024-12-19 through 2025-01-06
Mon
Tue
Wed
Thu
Fri
Sat
Sun
Codeshare flight, operated by American Airlines. (AA 629)
Duration: 1:30, non-stop
Boeing 737-800 (738)
Qatar Airways QR8666
06:00
Saint Louis (STL) 1

07:30
Chicago O'Hare (ORD) 3
Effective 2025-01-07 through 2025-03-08
Mon
Tue
Wed
Thu
Fri
Sat
Sun
Codeshare flight, operated by American Airlines. (AA 629)
Duration: 1:30, non-stop
Airbus A319 (319)
Qatar Airways QR8666
07:30
Saint Louis (STL) 1

08:51
Chicago O'Hare (ORD) 3
Effective 2024-09-10 through 2024-10-02
Mon
-
Tue
Wed
Thu
-
Fri
-
Sat
-
Sun
-
Codeshare flight, operated by American Airlines. (AA 1730)
Duration: 1:21, non-stop
Boeing 737-800 (738)
Qatar Airways QR8666
08:56
Saint Louis (STL) 1

10:19
Chicago O'Hare (ORD) 3
Effective 2024-10-07 through 2024-11-04
Mon
Tue
Wed
Thu
Fri
Sat
Sun
Codeshare flight, operated by American Airlines. (AA 3564)
Duration: 1:23, non-stop
Embraer EMB 175 (E75)
Qatar Airways QR8666
09:00
Saint Louis (STL) 1

10:20
Chicago O'Hare (ORD) 3
Operates only on 2024-09-04
Mon
-
Tue
-
Wed
Thu
-
Fri
-
Sat
-
Sun
-
Codeshare flight, operated by American Airlines. (AA 1730)
Duration: 1:20, non-stop
Boeing 737-800 (738)
Qatar Airways QR8666
09:37
Saint Louis (STL) 1

10:56
Chicago O'Hare (ORD) 3
Effective 2024-09-05 through 2024-10-06
Mon
Tue
-
Wed
-
Thu
Fri
Sat
-
Sun
Codeshare flight, operated by American Airlines. (AA 3564)
Duration: 1:19, non-stop
Embraer EMB 175 (E75)
Qatar Airways QR8666
09:44
Saint Louis (STL) 1

11:05
Chicago O'Hare (ORD) 3
Operates only on 2024-09-01
Mon
-
Tue
-
Wed
-
Thu
-
Fri
-
Sat
-
Sun
Codeshare flight, operated by American Airlines. (AA 3564)
Duration: 1:21, non-stop
Embraer EMB 170 / EMB 175 (E70)
Qatar Airways QR8666
09:44
Saint Louis (STL) 1

11:05
Chicago O'Hare (ORD) 3
Operates only on 2024-09-03
Mon
-
Tue
Wed
-
Thu
-
Fri
-
Sat
-
Sun
-
Codeshare flight, operated by American Airlines. (AA 3564)
Duration: 1:21, non-stop
Embraer EMB 175 (E75)
Qatar Airways QR8666
09:50
Saint Louis (STL) 1

11:10
Chicago O'Hare (ORD) 3
Effective from 2025-06-05
Mon
Tue
Wed
Thu
Fri
Sat
Sun
Codeshare flight, operated by American Airlines. (AA 3564)
Duration: 1:20, non-stop
Embraer EMB 175 (E75)
Qatar Airways QR8666
09:51
Saint Louis (STL) 1

11:15
Chicago O'Hare (ORD) 3
Effective 2025-03-09 through 2025-04-03
Mon
Tue
Wed
Thu
Fri
Sat
Sun
Codeshare flight, operated by American Airlines. (AA 4135)
Duration: 1:24, non-stop
Embraer EMB 175 (E75)
Qatar Airways QR8666
09:55
Saint Louis (STL) 1

11:15
Chicago O'Hare (ORD) 3
Effective 2025-04-04 through 2025-05-04
Mon
Tue
Wed
Thu
Fri
Sat
Sun
Codeshare flight, operated by American Airlines. (AA 3564)
Duration: 1:20, non-stop
Embraer EMB 175 (E75)
Qatar Airways QR8666
09:58
Saint Louis (STL) 1

11:15
Chicago O'Hare (ORD) 3
Effective 2025-05-05 through 2025-06-04
Mon
Tue
Wed
Thu
Fri
Sat
Sun
Codeshare flight, operated by American Airlines. (AA 3564)
Duration: 1:17, non-stop
Embraer EMB 170 / EMB 175 (E70)
Qatar Airways QR8666
10:04
Saint Louis (STL) 1

11:24
Chicago O'Hare (ORD) 3
Effective 2024-11-28 through 2024-11-29
Mon
-
Tue
-
Wed
-
Thu
Fri
Sat
-
Sun
-
Codeshare flight, operated by American Airlines. (AA 3547)
Duration: 1:20, non-stop
Embraer EMB 175 (E75)
Qatar Airways QR8666
10:07
Saint Louis (STL) 1

11:30
Chicago O'Hare (ORD) 3
Effective 2024-12-05 through 2024-12-18
Mon
Tue
Wed
Thu
Fri
Sat
Sun
Codeshare flight, operated by American Airlines. (AA 4383)
Duration: 1:23, non-stop
Embraer EMB 175 (E75)
Qatar Airways QR8666
11:09
Saint Louis (STL) 1

12:30
Chicago O'Hare (ORD) 3
Operates only on 2024-09-02
Mon
Tue
-
Wed
-
Thu
-
Fri
-
Sat
-
Sun
-
Codeshare flight, operated by American Airlines. (AA 3564)
Duration: 1:21, non-stop
Embraer EMB 175 (E75)
Qatar Airways QR8666
11:20
Saint Louis (STL) 1

12:39
Chicago O'Hare (ORD) 3
Effective 2024-09-07 through 2024-10-05
Mon
-
Tue
-
Wed
-
Thu
-
Fri
-
Sat
Sun
-
Codeshare flight, operated by American Airlines. (AA 3564)
Duration: 1:19, non-stop
Embraer EMB 175 (E75)
Qatar Airways QR8666
11:34
Saint Louis (STL) 1

12:54
Chicago O'Hare (ORD) 3
Effective 2024-11-07 through 2024-11-22
Mon
Tue
-
Wed
-
Thu
Fri
Sat
-
Sun
Codeshare flight, operated by American Airlines. (AA 3387)
Duration: 1:20, non-stop
Embraer EMB 175 (E75)
Qatar Airways QR8666
11:34
Saint Louis (STL) 1

12:54
Chicago O'Hare (ORD) 3
Effective 2024-11-23 through 2024-12-04
Mon
Tue
Wed
Thu
-
Fri
-
Sat
Sun
Codeshare flight, operated by American Airlines. (AA 3387)
Duration: 1:20, non-stop
Embraer EMB 175 (E75)
  • QR 8666 is a domestic flight departing from the Saint Louis airport (STL) and arriving at Chicago O'Hare airport (ORD).
  • The flight distance is 258 miles, or 415 km.
  • The timezone of both the departure and the arrival airports is UTC-6 . Current time at both airports is (loading...).
  • For direct flights, the flight time varies between 1:17 and 1:30.
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