Qatar Airways flight QR 8666: Multiple routes

Select flight date:
FLIGHT SCHEDULE
Direct Codeshare Flights:
Mon,Thu-Sun 09:08 Saint Louis (STL) 1 10:35 Chicago O'Hare (ORD) 3
QR 8666 Non-stop Embraer EMB 170 / EMB 175 (E70) 1:27 Valid until 2026-01-05
Codeshare flight, operated by American Airlines.(AA 4310)
Mon,Tue 09:32 Saint Louis (STL) 1 11:01 Chicago O'Hare (ORD) 3
QR 8666 Non-stop Embraer EMB 175 (E75) 1:29 Effective 2026-03-30 through 2026-03-31
Codeshare flight, operated by American Airlines.(AA 4460)
Mon,Wed-Sun 10:07 Saint Louis (STL) 1 11:31 Chicago O'Hare (ORD) 3
QR 8666 Non-stop Embraer EMB 170 / EMB 175 (E70) 1:24 Effective 2026-04-01 through 2026-04-06
Codeshare flight, operated by American Airlines.(AA 3712)
Daily 10:51 Newark Liberty, New York (EWR) A 12:40 Chicago O'Hare (ORD) 3
QR 8666 Non-stop Embraer EMB 175 (E75) 2:49 Effective 2026-04-07 through 2026-05-20
Codeshare flight, operated by American Airlines.(AA 4437)
Daily 11:21 Atlanta (ATL) N 12:35 Chicago O'Hare (ORD) 3
QR 8666 Non-stop Airbus A319 (319) 2:14 Effective from 2026-10-25
Codeshare flight, operated by American Airlines.(AA 2039)
Daily 15:35 Philadelphia (PHL) F 17:33 Asheville/Hendersonville (AVL)
QR 8666 Non-stop Embraer ERJ 145 (ER4) 1:58 Effective 2026-07-02 through 2026-08-04
Codeshare flight, operated by American Airlines.(AA 6030)
Daily 16:34 Atlanta (ATL) N 17:49 Chicago O'Hare (ORD) 3
QR 8666 Non-stop Airbus A319 (319) 2:15 Effective 2026-08-05 through 2026-09-08
Codeshare flight, operated by American Airlines.(AA 616)
Daily 16:38 Atlanta (ATL) N 17:55 Chicago O'Hare (ORD) 3
QR 8666 Non-stop Airbus A319 (319) 2:17 Effective 2026-09-09 through 2026-10-04
Codeshare flight, operated by American Airlines.(AA 616)
Daily 16:40 Atlanta (ATL) N 17:55 Chicago O'Hare (ORD) 3
QR 8666 Non-stop Airbus A319 (319) 2:15 Effective 2026-10-05 through 2026-10-24
Codeshare flight, operated by American Airlines.(AA 616)
Tue,Thu,Sat 16:54 Miami (MIA) 18:13 New Orleans (MSY)
QR 8666 Non-stop Boeing 737-800 (738) 2:19 Effective 2026-01-06 through 2026-01-24
Codeshare flight, operated by American Airlines.(AA 2526)
Tue 16:54 Miami (MIA) 18:10 New Orleans (MSY)
QR 8666 Non-stop Boeing 737 MAX 8 (7M8) 2:16 Operates only on 2026-01-27
Codeshare flight, operated by American Airlines.(AA 2526)
Tue,Thu,Sat 16:54 Miami (MIA) 18:13 New Orleans (MSY)
QR 8666 Non-stop Boeing 737-800 (738) 2:19 Effective 2026-01-29 through 2026-02-10
Codeshare flight, operated by American Airlines.(AA 2526)
Tue,Wed 18:42 Atlanta (ATL) N 20:14 Chicago O'Hare (ORD) 3
QR 8666 Non-stop Embraer EMB 175 (E75) 2:32 Effective 2026-02-17 through 2026-03-04
Codeshare flight, operated by American Airlines.(AA 4703)
Sun 18:47 Atlanta (ATL) N 20:19 Chicago O'Hare (ORD) 3
QR 8666 Non-stop Embraer EMB 175 (E75) 2:32 Operates only on 2026-02-15
Codeshare flight, operated by American Airlines.(AA 4703)
Mon,Thu,Fri 19:54 Atlanta (ATL) N 21:26 Chicago O'Hare (ORD) 3
QR 8666 Non-stop Embraer EMB 175 (E75) 2:32 Effective 2026-02-12 through 2026-02-20
Codeshare flight, operated by American Airlines.(AA 4703)
Mon,Thu-Sun 19:54 Atlanta (ATL) N 21:26 Chicago O'Hare (ORD) 3
QR 8666 Non-stop Embraer EMB 175 (E75) 2:32 Effective 2026-02-21 through 2026-03-07
Codeshare flight, operated by American Airlines.(AA 4703)
Daily 19:57 Atlanta (ATL) N 21:25 Chicago O'Hare (ORD) 3
QR 8666 Non-stop Embraer EMB 175 (E75) 2:28 Effective 2026-03-08 through 2026-03-28
Codeshare flight, operated by American Airlines.(AA 4703)
Daily 20:03 Atlanta (ATL) N 21:25 Chicago O'Hare (ORD) 3
QR 8666 Non-stop Airbus A319 (319) 2:22 Effective 2026-05-21 through 2026-07-01
Codeshare flight, operated by American Airlines.(AA 1372)
This flight number is listed as serving the following routes:


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Qatar Airways flight QR 8666: Multiple routes
Select flight date:
FLIGHT SCHEDULE
Direct Codeshare Flights:
Qatar Airways QR8666
09:08
Saint Louis (STL) 1

10:35
Chicago O'Hare (ORD) 3
Valid until 2026-01-05
Mon
Tue
-
Wed
-
Thu
Fri
Sat
Sun
Codeshare flight, operated by American Airlines. (AA 4310)
Duration: 1:27, non-stop
Embraer EMB 170 / EMB 175 (E70)
Direct Codeshare Flights:
Qatar Airways QR8666
09:32
Saint Louis (STL) 1

11:01
Chicago O'Hare (ORD) 3
Effective 2026-03-30 through 2026-03-31
Mon
Tue
Wed
-
Thu
-
Fri
-
Sat
-
Sun
-
Codeshare flight, operated by American Airlines. (AA 4460)
Duration: 1:29, non-stop
Embraer EMB 175 (E75)
Direct Codeshare Flights:
Qatar Airways QR8666
10:07
Saint Louis (STL) 1

11:31
Chicago O'Hare (ORD) 3
Effective 2026-04-01 through 2026-04-06
Mon
Tue
-
Wed
Thu
Fri
Sat
Sun
Codeshare flight, operated by American Airlines. (AA 3712)
Duration: 1:24, non-stop
Embraer EMB 170 / EMB 175 (E70)
Direct Codeshare Flights:
Qatar Airways QR8666
10:51
Newark Liberty, New York (EWR) A

12:40
Chicago O'Hare (ORD) 3
Effective 2026-04-07 through 2026-05-20
Mon
Tue
Wed
Thu
Fri
Sat
Sun
Codeshare flight, operated by American Airlines. (AA 4437)
Duration: 2:49, non-stop
Embraer EMB 175 (E75)
Direct Codeshare Flights:
Qatar Airways QR8666
11:21
Atlanta (ATL) N

12:35
Chicago O'Hare (ORD) 3
Effective from 2026-10-25
Mon
Tue
Wed
Thu
Fri
Sat
Sun
Codeshare flight, operated by American Airlines. (AA 2039)
Duration: 2:14, non-stop
Airbus A319 (319)
Direct Codeshare Flights:
Qatar Airways QR8666
15:35
Philadelphia (PHL) F

17:33
Asheville/Hendersonville (AVL)
Effective 2026-07-02 through 2026-08-04
Mon
Tue
Wed
Thu
Fri
Sat
Sun
Codeshare flight, operated by American Airlines. (AA 6030)
Duration: 1:58, non-stop
Embraer ERJ 145 (ER4)
Direct Codeshare Flights:
Qatar Airways QR8666
16:34
Atlanta (ATL) N

17:49
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 616)
Duration: 2:15, non-stop
Airbus A319 (319)
Direct Codeshare Flights:
Qatar Airways QR8666
16:38
Atlanta (ATL) N

17:55
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 616)
Duration: 2:17, non-stop
Airbus A319 (319)
Direct Codeshare Flights:
Qatar Airways QR8666
16:40
Atlanta (ATL) N

17:55
Chicago O'Hare (ORD) 3
Effective 2026-10-05 through 2026-10-24
Mon
Tue
Wed
Thu
Fri
Sat
Sun
Codeshare flight, operated by American Airlines. (AA 616)
Duration: 2:15, non-stop
Airbus A319 (319)
Direct Codeshare Flights:
Qatar Airways QR8666
16:54
Miami (MIA)

18:13
New Orleans (MSY)
Effective 2026-01-06 through 2026-01-24
Mon
-
Tue
Wed
-
Thu
Fri
-
Sat
Sun
-
Codeshare flight, operated by American Airlines. (AA 2526)
Duration: 2:19, non-stop
Boeing 737-800 (738)
Direct Codeshare Flights:
Qatar Airways QR8666
16:54
Miami (MIA)

18:10
New Orleans (MSY)
Operates only on 2026-01-27
Mon
-
Tue
Wed
-
Thu
-
Fri
-
Sat
-
Sun
-
Codeshare flight, operated by American Airlines. (AA 2526)
Duration: 2:16, non-stop
Boeing 737 MAX 8 (7M8)
Direct Codeshare Flights:
Qatar Airways QR8666
16:54
Miami (MIA)

18:13
New Orleans (MSY)
Effective 2026-01-29 through 2026-02-10
Mon
-
Tue
Wed
-
Thu
Fri
-
Sat
Sun
-
Codeshare flight, operated by American Airlines. (AA 2526)
Duration: 2:19, non-stop
Boeing 737-800 (738)
Direct Codeshare Flights:
Qatar Airways QR8666
18:42
Atlanta (ATL) N

20:14
Chicago O'Hare (ORD) 3
Effective 2026-02-17 through 2026-03-04
Mon
-
Tue
Wed
Thu
-
Fri
-
Sat
-
Sun
-
Codeshare flight, operated by American Airlines. (AA 4703)
Duration: 2:32, non-stop
Embraer EMB 175 (E75)
Direct Codeshare Flights:
Qatar Airways QR8666
18:47
Atlanta (ATL) N

20:19
Chicago O'Hare (ORD) 3
Operates only on 2026-02-15
Mon
-
Tue
-
Wed
-
Thu
-
Fri
-
Sat
-
Sun
Codeshare flight, operated by American Airlines. (AA 4703)
Duration: 2:32, non-stop
Embraer EMB 175 (E75)
Direct Codeshare Flights:
Qatar Airways QR8666
19:54
Atlanta (ATL) N

21:26
Chicago O'Hare (ORD) 3
Effective 2026-02-12 through 2026-02-20
Mon
Tue
-
Wed
-
Thu
Fri
Sat
-
Sun
-
Codeshare flight, operated by American Airlines. (AA 4703)
Duration: 2:32, non-stop
Embraer EMB 175 (E75)
Direct Codeshare Flights:
Qatar Airways QR8666
19:54
Atlanta (ATL) N

21:26
Chicago O'Hare (ORD) 3
Effective 2026-02-21 through 2026-03-07
Mon
Tue
-
Wed
-
Thu
Fri
Sat
Sun
Codeshare flight, operated by American Airlines. (AA 4703)
Duration: 2:32, non-stop
Embraer EMB 175 (E75)
Direct Codeshare Flights:
Qatar Airways QR8666
19:57
Atlanta (ATL) N

21:25
Chicago O'Hare (ORD) 3
Effective 2026-03-08 through 2026-03-28
Mon
Tue
Wed
Thu
Fri
Sat
Sun
Codeshare flight, operated by American Airlines. (AA 4703)
Duration: 2:28, non-stop
Embraer EMB 175 (E75)
Direct Codeshare Flights:
Qatar Airways QR8666
20:03
Atlanta (ATL) N

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 1372)
Duration: 2:22, non-stop
Airbus A319 (319)
This flight number is listed as serving the following routes:
  • Atlanta (ATL) - Chicago O'Hare (ORD)
  • Miami (MIA) - New Orleans (MSY)
  • Newark Liberty, New York (EWR) - Chicago O'Hare (ORD)
  • Philadelphia (PHL) - Asheville/Hendersonville (AVL)
  • Saint Louis (STL) - Chicago O'Hare (ORD)
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