All airlines flying from Saint Louis (STL) to O'Hare, Chicago (ORD).

Select flight date:
FLIGHT SCHEDULE
Direct Codeshare Flights:
Sun 11:46 Saint Louis (STL) 1 13:07 O'Hare, Chicago (ORD) 3
Royal Jordanian RJ 7908 Non-stop Embraer EMB 170 / EMB 175 (E70) 1:21 Effective 2024-01-21 through 2024-02-11
Codeshare flight, operated by American Airlines.(AA 3380)
Fri,Sat 10:06 Saint Louis (STL) 1 11:25 O'Hare, Chicago (ORD) 3
Royal Jordanian RJ 7915 Non-stop Embraer EMB 175 (E75) 1:19 Effective 2024-02-16 through 2024-03-02
Codeshare flight, operated by American Airlines.(AA 4135)
Wed,Fri,Sat 10:06 Saint Louis (STL) 1 11:25 O'Hare, Chicago (ORD) 3
Royal Jordanian RJ 7915 Non-stop Embraer EMB 175 (E75) 1:19 Effective 2024-03-06 through 2024-03-09
Codeshare flight, operated by American Airlines.(AA 4135)
Sat 10:07 Saint Louis (STL) 1 11:28 O'Hare, Chicago (ORD) 3
Royal Jordanian RJ 7915 Non-stop Embraer EMB 175 (E75) 1:21 Effective 2024-03-16 through 2024-03-30
Codeshare flight, operated by American Airlines.(AA 4135)
Daily 17:18 Saint Louis (STL) 1 18:34 O'Hare, Chicago (ORD) 1
Lufthansa LH 8793 Non-stop Airbus A320 (320) 1:16 Effective from 2024-05-23
Codeshare flight, operated by United Airlines.(UA 2154)
Daily 17:25 Saint Louis (STL) 1 18:45 O'Hare, Chicago (ORD) 1
Lufthansa LH 8793 Non-stop Boeing 737-800 (738) 1:20 Effective 2024-03-31 through 2024-05-22
Codeshare flight, operated by United Airlines.(UA 2154)
Sat 17:30 Saint Louis (STL) 1 18:46 O'Hare, Chicago (ORD) 1
Lufthansa LH 8793 Non-stop Airbus A320 (320) 1:16 Valid until 2024-01-06
Codeshare flight, operated by United Airlines.(UA 1315)
Mon-Fri 17:30 Saint Louis (STL) 1 18:46 O'Hare, Chicago (ORD) 1
Lufthansa LH 8793 Non-stop Boeing 737-800 (738) 1:16 Valid until 2024-01-08
Codeshare flight, operated by United Airlines.(UA 1315)
Sun 17:30 Saint Louis (STL) 1 18:46 O'Hare, Chicago (ORD) 1
Lufthansa LH 8793 Non-stop Airbus A319 (319) 1:16 Operates only on 2024-01-07
Codeshare flight, operated by United Airlines.(UA 1315)
Mon 17:30 Saint Louis (STL) 1 18:53 O'Hare, Chicago (ORD) 2
Lufthansa LH 8793 Non-stop Embraer EMB 175 (E7W) 1:23 Operates only on 2024-02-12
Codeshare flight, operated by United Airlines.(UA 5346)
Daily 17:30 Saint Louis (STL) 1 18:50 O'Hare, Chicago (ORD) 1
Lufthansa LH 8793 Non-stop Boeing 737-800 (738) 1:20 Effective 2024-03-07 through 2024-03-30
Codeshare flight, operated by United Airlines.(UA 2154)
Daily 17:35 Saint Louis (STL) 1 18:55 O'Hare, Chicago (ORD) 1
Lufthansa LH 8793 Non-stop Boeing 737-800 (738) 1:20 Effective 2024-01-09 through 2024-01-30
Codeshare flight, operated by United Airlines.(UA 2144)
Daily 17:35 Saint Louis (STL) 1 18:55 O'Hare, Chicago (ORD) 1
Lufthansa LH 8793 Non-stop Boeing 737-800 (738) 1:20 Effective 2024-02-01 through 2024-02-07
Codeshare flight, operated by United Airlines.(UA 2144)
Thu 17:35 Saint Louis (STL) 1 18:55 O'Hare, Chicago (ORD) 1
Lufthansa LH 8793 Non-stop Boeing 737 MAX 9 (7M9) 1:20 Operates only on 2024-02-08
Codeshare flight, operated by United Airlines.(UA 2144)
Tue,Wed,Fri-Sun 17:35 Saint Louis (STL) 1 18:55 O'Hare, Chicago (ORD) 1
Lufthansa LH 8793 Non-stop Boeing 737-800 (738) 1:20 Effective 2024-02-09 through 2024-02-14
Codeshare flight, operated by United Airlines.(UA 2144)
Mon-Fri,Sun 17:35 Saint Louis (STL) 1 18:54 O'Hare, Chicago (ORD) 1
Lufthansa LH 8793 Non-stop Boeing 737-800 (738) 1:19 Effective 2024-02-15 through 2024-03-06
Codeshare flight, operated by United Airlines.(UA 2154)
Sat 17:35 Saint Louis (STL) 1 18:54 O'Hare, Chicago (ORD) 1
Lufthansa LH 8793 Non-stop Boeing 737-700 (73G) 1:19 Effective 2024-02-17 through 2024-03-02
Codeshare flight, operated by United Airlines.(UA 2154)
Daily 11:10 Saint Louis (STL) 1 12:31 O'Hare, Chicago (ORD) 1
Lufthansa LH 8923 Non-stop Airbus A320 (320) 1:21 Effective 2024-03-31 through 2024-05-22
Codeshare flight, operated by United Airlines.(UA 2467)
Daily 11:30 Saint Louis (STL) 1 13:00 O'Hare, Chicago (ORD) 1
Lufthansa LH 8923 Non-stop Canadair CRJ 550 (CR5) 1:30 Valid until 2024-01-07
Codeshare flight, operated by United Airlines.(UA 4383)
Mon-Thu 11:33 Saint Louis (STL) 1 12:54 O'Hare, Chicago (ORD) 1
Lufthansa LH 8923 Non-stop Airbus A319 (319) 1:21 Effective 2024-03-07 through 2024-03-28
Codeshare flight, operated by United Airlines.(UA 2467)
Fri,Sat 11:33 Saint Louis (STL) 1 12:57 O'Hare, Chicago (ORD) 2
Lufthansa LH 8923 Non-stop Embraer EMB 175 (E7W) 1:24 Effective 2024-03-08 through 2024-03-30
Codeshare flight, operated by United Airlines.(UA 5374)
Sun 11:33 Saint Louis (STL) 1 12:54 O'Hare, Chicago (ORD) 1
Lufthansa LH 8923 Non-stop Airbus A320 (320) 1:21 Effective 2024-03-10 through 2024-03-24
Codeshare flight, operated by United Airlines.(UA 2467)
Mon-Fri 11:37 Saint Louis (STL) 1 12:58 O'Hare, Chicago (ORD) 1
Lufthansa LH 8923 Non-stop Airbus A319 (319) 1:21 Effective 2024-02-15 through 2024-03-06
Codeshare flight, operated by United Airlines.(UA 467)
Sat 11:37 Saint Louis (STL) 1 13:01 O'Hare, Chicago (ORD) 2
Lufthansa LH 8923 Non-stop Embraer EMB 170 / EMB 175 (E70) 1:24 Effective 2024-02-17 through 2024-03-02
Codeshare flight, operated by United Airlines.(UA 3667)
Sun 11:37 Saint Louis (STL) 1 13:01 O'Hare, Chicago (ORD) 2
Lufthansa LH 8923 Non-stop Embraer EMB 175 (E7W) 1:24 Effective 2024-02-18 through 2024-03-03
Codeshare flight, operated by United Airlines.(UA 5478)
Tue-Fri 11:40 Saint Louis (STL) 1 12:59 O'Hare, Chicago (ORD) 1
Lufthansa LH 8923 Non-stop Airbus A319 (319) 1:19 Effective 2024-01-09 through 2024-02-14
Codeshare flight, operated by United Airlines.(UA 2435)
Sat,Sun 11:40 Saint Louis (STL) 1 13:02 O'Hare, Chicago (ORD) 2
Lufthansa LH 8923 Non-stop Embraer EMB 175 (E7W) 1:22 Effective 2024-01-13 through 2024-02-11
Codeshare flight, operated by United Airlines.(UA 5312)
Mon 11:44 Saint Louis (STL) 1 13:03 O'Hare, Chicago (ORD) 1
Lufthansa LH 8923 Non-stop Airbus A319 (319) 1:19 Effective 2024-01-15 through 2024-02-12
Codeshare flight, operated by United Airlines.(UA 2435)
Mon 12:35 Saint Louis (STL) 1 14:05 O'Hare, Chicago (ORD) 1
Lufthansa LH 8923 Non-stop Canadair CRJ 550 (CR5) 1:30 Operates only on 2024-01-08
Codeshare flight, operated by United Airlines.(UA 4443)
Daily 13:27 Saint Louis (STL) 1 14:55 O'Hare, Chicago (ORD) 2
Lufthansa LH 8923 Non-stop Embraer EMB 175 (E7W) 1:28 Effective from 2024-05-23
Codeshare flight, operated by United Airlines.(UA 3611)
Sat 10:06 Saint Louis (STL) 1 11:25 O'Hare, Chicago (ORD) 3
Qatar Airways QR 9002 Non-stop Embraer EMB 175 (E75) 1:19 Effective 2024-02-17 through 2024-03-09
Codeshare flight, operated by American Airlines.(AA 4135)
Sat 10:07 Saint Louis (STL) 1 11:28 O'Hare, Chicago (ORD) 3
Qatar Airways QR 9002 Non-stop Embraer EMB 175 (E75) 1:21 Effective 2024-03-16 through 2024-03-30
Codeshare flight, operated by American Airlines.(AA 4135)
Tue 11:43 Saint Louis (STL) 1 13:02 O'Hare, Chicago (ORD) 3
Qatar Airways QR 9002 Non-stop Embraer EMB 175 (E75) 1:19 Effective 2024-02-20 through 2024-02-27
Codeshare flight, operated by American Airlines.(AA 4001)
Mon-Fri 11:46 Saint Louis (STL) 1 13:09 O'Hare, Chicago (ORD) 3
Qatar Airways QR 9002 Non-stop Embraer EMB 175 (E75) 1:23 Effective 2024-01-08 through 2024-02-14
Codeshare flight, operated by American Airlines.(AA 4274)
Sat 11:46 Saint Louis (STL) 1 13:07 O'Hare, Chicago (ORD) 3
Qatar Airways QR 9002 Non-stop Embraer EMB 170 / EMB 175 (E70) 1:21 Effective 2024-01-13 through 2024-02-10
Codeshare flight, operated by American Airlines.(AA 3870)
Sun 11:46 Saint Louis (STL) 1 13:07 O'Hare, Chicago (ORD) 3
Qatar Airways QR 9002 Non-stop Embraer EMB 170 / EMB 175 (E70) 1:21 Effective 2024-01-21 through 2024-02-11
Codeshare flight, operated by American Airlines.(AA 3380)
Daily 12:06 Saint Louis (STL) 1 13:30 O'Hare, Chicago (ORD) 3
Qatar Airways QR 9002 Non-stop Canadair CRJ (CRJ) 1:24 Effective from 2024-10-27
Codeshare flight, operated by American Airlines.(AA 6070)
Mon-Wed,Sat,Sun 13:49 Saint Louis (STL) 1 15:17 O'Hare, Chicago (ORD) 3
Qatar Airways QR 9002 Non-stop Canadair CRJ (CRJ) 1:28 Valid until 2024-01-07
Codeshare flight, operated by American Airlines.(AA 6062)
Mon,Wed-Fri,Sun 14:34 Saint Louis (STL) 1 15:55 O'Hare, Chicago (ORD) 3
Qatar Airways QR 9002 Non-stop Embraer EMB 175 (E75) 1:21 Effective 2024-03-10 through 2024-04-03
Codeshare flight, operated by American Airlines.(AA 4001)
Mon,Wed-Fri,Sun 14:35 Saint Louis (STL) 1 15:54 O'Hare, Chicago (ORD) 3
Qatar Airways QR 9002 Non-stop Embraer EMB 175 (E75) 1:19 Effective 2024-02-15 through 2024-03-04
Codeshare flight, operated by American Airlines.(AA 4001)
Tue-Fri 14:41 Saint Louis (STL) 1 16:00 O'Hare, Chicago (ORD) 3
Qatar Airways QR 9002 Non-stop Embraer EMB 175 (E75) 1:19 Effective 2024-03-05 through 2024-03-08
Codeshare flight, operated by American Airlines.(AA 4001)
Tue 16:23 Saint Louis (STL) 1 17:40 O'Hare, Chicago (ORD) 3
Qatar Airways QR 9002 Non-stop Airbus A319 (319) 1:17 Effective 2024-03-12 through 2024-04-02
Codeshare flight, operated by American Airlines.(AA 2324)
Tue,Wed 10:49 Saint Louis (STL) 1 12:10 O'Hare, Chicago (ORD) 3
Qatar Airways QR 9099 Non-stop Embraer EMB 170 / EMB 175 (E70) 1:21 Effective 2024-01-09 through 2024-02-14
Codeshare flight, operated by American Airlines.(AA 3802)
Sat 15:54 Saint Louis (STL) 1 17:15 O'Hare, Chicago (ORD) 3
Qatar Airways QR 9099 Non-stop Embraer EMB 170 / EMB 175 (E70) 1:21 Effective 2024-01-13 through 2024-02-10
Codeshare flight, operated by American Airlines.(AA 3497)
Thu,Fri 06:00 Saint Louis (STL) 1 07:26 O'Hare, Chicago (ORD) 3
Qatar Airways QR 9123 Non-stop Boeing 737-800 (738) 1:26 Effective 2024-01-04 through 2024-01-05
Codeshare flight, operated by American Airlines.(AA 629)
Thu,Fri 10:06 Saint Louis (STL) 1 11:25 O'Hare, Chicago (ORD) 3
Qatar Airways QR 9123 Non-stop Embraer EMB 175 (E75) 1:19 Effective 2024-02-15 through 2024-02-16
Codeshare flight, operated by American Airlines.(AA 4135)
Fri 10:06 Saint Louis (STL) 1 11:25 O'Hare, Chicago (ORD) 3
Qatar Airways QR 9123 Non-stop Embraer EMB 175 (E75) 1:19 Effective 2024-02-23 through 2024-03-01
Codeshare flight, operated by American Airlines.(AA 4135)
Wed-Fri 10:06 Saint Louis (STL) 1 11:25 O'Hare, Chicago (ORD) 3
Qatar Airways QR 9123 Non-stop Embraer EMB 175 (E75) 1:19 Effective 2024-03-06 through 2024-03-08
Codeshare flight, operated by American Airlines.(AA 4135)
Thu,Sun 14:45 Saint Louis (STL) 1 16:10 O'Hare, Chicago (ORD) 3
Qatar Airways QR 9123 Non-stop Canadair CRJ (CRJ) 1:25 Effective 2024-01-11 through 2024-02-11
Codeshare flight, operated by American Airlines.(AA 6142)
Daily 14:54 Saint Louis (STL) 1 16:15 O'Hare, Chicago (ORD) 3
Qatar Airways QR 9123 Non-stop Embraer EMB 170 / EMB 175 (E70) 1:21 Effective from 2024-10-27
Codeshare flight, operated by American Airlines.(AA 3863)
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All airlines flying from Saint Louis (STL) to O'Hare, Chicago (ORD).
Select flight date:
FLIGHT SCHEDULE
Direct Codeshare Flights:
Royal Jordanian RJ7908
11:46
Saint Louis (STL) 1

13:07
O'Hare, Chicago (ORD) 3
Effective 2024-01-21 through 2024-02-11
Mon
-
Tue
-
Wed
-
Thu
-
Fri
-
Sat
-
Sun
Codeshare flight, operated by American Airlines. (AA 3380)
Duration: 1:21, non-stop
Embraer EMB 170 / EMB 175 (E70)
Royal Jordanian RJ7915
10:06
Saint Louis (STL) 1

11:25
O'Hare, Chicago (ORD) 3
Effective 2024-02-16 through 2024-03-02
Mon
-
Tue
-
Wed
-
Thu
-
Fri
Sat
Sun
-
Codeshare flight, operated by American Airlines. (AA 4135)
Duration: 1:19, non-stop
Embraer EMB 175 (E75)
Royal Jordanian RJ7915
10:06
Saint Louis (STL) 1

11:25
O'Hare, Chicago (ORD) 3
Effective 2024-03-06 through 2024-03-09
Mon
-
Tue
-
Wed
Thu
-
Fri
Sat
Sun
-
Codeshare flight, operated by American Airlines. (AA 4135)
Duration: 1:19, non-stop
Embraer EMB 175 (E75)
Royal Jordanian RJ7915
10:07
Saint Louis (STL) 1

11:28
O'Hare, Chicago (ORD) 3
Effective 2024-03-16 through 2024-03-30
Mon
-
Tue
-
Wed
-
Thu
-
Fri
-
Sat
Sun
-
Codeshare flight, operated by American Airlines. (AA 4135)
Duration: 1:21, non-stop
Embraer EMB 175 (E75)
Lufthansa LH8793
17:18
Saint Louis (STL) 1

18:34
O'Hare, Chicago (ORD) 1
Effective from 2024-05-23
Mon
Tue
Wed
Thu
Fri
Sat
Sun
Codeshare flight, operated by United Airlines. (UA 2154)
Duration: 1:16, non-stop
Airbus A320 (320)
Lufthansa LH8793
17:25
Saint Louis (STL) 1

18:45
O'Hare, Chicago (ORD) 1
Effective 2024-03-31 through 2024-05-22
Mon
Tue
Wed
Thu
Fri
Sat
Sun
Codeshare flight, operated by United Airlines. (UA 2154)
Duration: 1:20, non-stop
Boeing 737-800 (738)
Lufthansa LH8793
17:30
Saint Louis (STL) 1

18:46
O'Hare, Chicago (ORD) 1
Valid until 2024-01-06
Mon
-
Tue
-
Wed
-
Thu
-
Fri
-
Sat
Sun
-
Codeshare flight, operated by United Airlines. (UA 1315)
Duration: 1:16, non-stop
Airbus A320 (320)
Lufthansa LH8793
17:30
Saint Louis (STL) 1

18:46
O'Hare, Chicago (ORD) 1
Valid until 2024-01-08
Mon
Tue
Wed
Thu
Fri
Sat
-
Sun
-
Codeshare flight, operated by United Airlines. (UA 1315)
Duration: 1:16, non-stop
Boeing 737-800 (738)
Lufthansa LH8793
17:30
Saint Louis (STL) 1

18:46
O'Hare, Chicago (ORD) 1
Operates only on 2024-01-07
Mon
-
Tue
-
Wed
-
Thu
-
Fri
-
Sat
-
Sun
Codeshare flight, operated by United Airlines. (UA 1315)
Duration: 1:16, non-stop
Airbus A319 (319)
Lufthansa LH8793
17:30
Saint Louis (STL) 1

18:53
O'Hare, Chicago (ORD) 2
Operates only on 2024-02-12
Mon
Tue
-
Wed
-
Thu
-
Fri
-
Sat
-
Sun
-
Codeshare flight, operated by United Airlines. (UA 5346)
Duration: 1:23, non-stop
Embraer EMB 175 (E7W)
Lufthansa LH8793
17:30
Saint Louis (STL) 1

18:50
O'Hare, Chicago (ORD) 1
Effective 2024-03-07 through 2024-03-30
Mon
Tue
Wed
Thu
Fri
Sat
Sun
Codeshare flight, operated by United Airlines. (UA 2154)
Duration: 1:20, non-stop
Boeing 737-800 (738)
Lufthansa LH8793
17:35
Saint Louis (STL) 1

18:55
O'Hare, Chicago (ORD) 1
Effective 2024-01-09 through 2024-01-30
Mon
Tue
Wed
Thu
Fri
Sat
Sun
Codeshare flight, operated by United Airlines. (UA 2144)
Duration: 1:20, non-stop
Boeing 737-800 (738)
Lufthansa LH8793
17:35
Saint Louis (STL) 1

18:55
O'Hare, Chicago (ORD) 1
Effective 2024-02-01 through 2024-02-07
Mon
Tue
Wed
Thu
Fri
Sat
Sun
Codeshare flight, operated by United Airlines. (UA 2144)
Duration: 1:20, non-stop
Boeing 737-800 (738)
Lufthansa LH8793
17:35
Saint Louis (STL) 1

18:55
O'Hare, Chicago (ORD) 1
Operates only on 2024-02-08
Mon
-
Tue
-
Wed
-
Thu
Fri
-
Sat
-
Sun
-
Codeshare flight, operated by United Airlines. (UA 2144)
Duration: 1:20, non-stop
Boeing 737 MAX 9 (7M9)
Lufthansa LH8793
17:35
Saint Louis (STL) 1

18:55
O'Hare, Chicago (ORD) 1
Effective 2024-02-09 through 2024-02-14
Mon
-
Tue
Wed
Thu
-
Fri
Sat
Sun
Codeshare flight, operated by United Airlines. (UA 2144)
Duration: 1:20, non-stop
Boeing 737-800 (738)
Lufthansa LH8793
17:35
Saint Louis (STL) 1

18:54
O'Hare, Chicago (ORD) 1
Effective 2024-02-15 through 2024-03-06
Mon
Tue
Wed
Thu
Fri
Sat
-
Sun
Codeshare flight, operated by United Airlines. (UA 2154)
Duration: 1:19, non-stop
Boeing 737-800 (738)
Lufthansa LH8793
17:35
Saint Louis (STL) 1

18:54
O'Hare, Chicago (ORD) 1
Effective 2024-02-17 through 2024-03-02
Mon
-
Tue
-
Wed
-
Thu
-
Fri
-
Sat
Sun
-
Codeshare flight, operated by United Airlines. (UA 2154)
Duration: 1:19, non-stop
Boeing 737-700 (73G)
Lufthansa LH8923
11:10
Saint Louis (STL) 1

12:31
O'Hare, Chicago (ORD) 1
Effective 2024-03-31 through 2024-05-22
Mon
Tue
Wed
Thu
Fri
Sat
Sun
Codeshare flight, operated by United Airlines. (UA 2467)
Duration: 1:21, non-stop
Airbus A320 (320)
Lufthansa LH8923
11:30
Saint Louis (STL) 1

13:00
O'Hare, Chicago (ORD) 1
Valid until 2024-01-07
Mon
Tue
Wed
Thu
Fri
Sat
Sun
Codeshare flight, operated by United Airlines. (UA 4383)
Duration: 1:30, non-stop
Canadair CRJ 550 (CR5)
Lufthansa LH8923
11:33
Saint Louis (STL) 1

12:54
O'Hare, Chicago (ORD) 1
Effective 2024-03-07 through 2024-03-28
Mon
Tue
Wed
Thu
Fri
-
Sat
-
Sun
-
Codeshare flight, operated by United Airlines. (UA 2467)
Duration: 1:21, non-stop
Airbus A319 (319)
Lufthansa LH8923
11:33
Saint Louis (STL) 1

12:57
O'Hare, Chicago (ORD) 2
Effective 2024-03-08 through 2024-03-30
Mon
-
Tue
-
Wed
-
Thu
-
Fri
Sat
Sun
-
Codeshare flight, operated by United Airlines. (UA 5374)
Duration: 1:24, non-stop
Embraer EMB 175 (E7W)
Lufthansa LH8923
11:33
Saint Louis (STL) 1

12:54
O'Hare, Chicago (ORD) 1
Effective 2024-03-10 through 2024-03-24
Mon
-
Tue
-
Wed
-
Thu
-
Fri
-
Sat
-
Sun
Codeshare flight, operated by United Airlines. (UA 2467)
Duration: 1:21, non-stop
Airbus A320 (320)
Lufthansa LH8923
11:37
Saint Louis (STL) 1

12:58
O'Hare, Chicago (ORD) 1
Effective 2024-02-15 through 2024-03-06
Mon
Tue
Wed
Thu
Fri
Sat
-
Sun
-
Codeshare flight, operated by United Airlines. (UA 467)
Duration: 1:21, non-stop
Airbus A319 (319)
Lufthansa LH8923
11:37
Saint Louis (STL) 1

13:01
O'Hare, Chicago (ORD) 2
Effective 2024-02-17 through 2024-03-02
Mon
-
Tue
-
Wed
-
Thu
-
Fri
-
Sat
Sun
-
Codeshare flight, operated by United Airlines. (UA 3667)
Duration: 1:24, non-stop
Embraer EMB 170 / EMB 175 (E70)
Lufthansa LH8923
11:37
Saint Louis (STL) 1

13:01
O'Hare, Chicago (ORD) 2
Effective 2024-02-18 through 2024-03-03
Mon
-
Tue
-
Wed
-
Thu
-
Fri
-
Sat
-
Sun
Codeshare flight, operated by United Airlines. (UA 5478)
Duration: 1:24, non-stop
Embraer EMB 175 (E7W)
Lufthansa LH8923
11:40
Saint Louis (STL) 1

12:59
O'Hare, Chicago (ORD) 1
Effective 2024-01-09 through 2024-02-14
Mon
-
Tue
Wed
Thu
Fri
Sat
-
Sun
-
Codeshare flight, operated by United Airlines. (UA 2435)
Duration: 1:19, non-stop
Airbus A319 (319)
Lufthansa LH8923
11:40
Saint Louis (STL) 1

13:02
O'Hare, Chicago (ORD) 2
Effective 2024-01-13 through 2024-02-11
Mon
-
Tue
-
Wed
-
Thu
-
Fri
-
Sat
Sun
Codeshare flight, operated by United Airlines. (UA 5312)
Duration: 1:22, non-stop
Embraer EMB 175 (E7W)
Lufthansa LH8923
11:44
Saint Louis (STL) 1

13:03
O'Hare, Chicago (ORD) 1
Effective 2024-01-15 through 2024-02-12
Mon
Tue
-
Wed
-
Thu
-
Fri
-
Sat
-
Sun
-
Codeshare flight, operated by United Airlines. (UA 2435)
Duration: 1:19, non-stop
Airbus A319 (319)
Lufthansa LH8923
12:35
Saint Louis (STL) 1

14:05
O'Hare, Chicago (ORD) 1
Operates only on 2024-01-08
Mon
Tue
-
Wed
-
Thu
-
Fri
-
Sat
-
Sun
-
Codeshare flight, operated by United Airlines. (UA 4443)
Duration: 1:30, non-stop
Canadair CRJ 550 (CR5)
Lufthansa LH8923
13:27
Saint Louis (STL) 1

14:55
O'Hare, Chicago (ORD) 2
Effective from 2024-05-23
Mon
Tue
Wed
Thu
Fri
Sat
Sun
Codeshare flight, operated by United Airlines. (UA 3611)
Duration: 1:28, non-stop
Embraer EMB 175 (E7W)
Qatar Airways QR9002
10:06
Saint Louis (STL) 1

11:25
O'Hare, Chicago (ORD) 3
Effective 2024-02-17 through 2024-03-09
Mon
-
Tue
-
Wed
-
Thu
-
Fri
-
Sat
Sun
-
Codeshare flight, operated by American Airlines. (AA 4135)
Duration: 1:19, non-stop
Embraer EMB 175 (E75)
Qatar Airways QR9002
10:07
Saint Louis (STL) 1

11:28
O'Hare, Chicago (ORD) 3
Effective 2024-03-16 through 2024-03-30
Mon
-
Tue
-
Wed
-
Thu
-
Fri
-
Sat
Sun
-
Codeshare flight, operated by American Airlines. (AA 4135)
Duration: 1:21, non-stop
Embraer EMB 175 (E75)
Qatar Airways QR9002
11:43
Saint Louis (STL) 1

13:02
O'Hare, Chicago (ORD) 3
Effective 2024-02-20 through 2024-02-27
Mon
-
Tue
Wed
-
Thu
-
Fri
-
Sat
-
Sun
-
Codeshare flight, operated by American Airlines. (AA 4001)
Duration: 1:19, non-stop
Embraer EMB 175 (E75)
Qatar Airways QR9002
11:46
Saint Louis (STL) 1

13:09
O'Hare, Chicago (ORD) 3
Effective 2024-01-08 through 2024-02-14
Mon
Tue
Wed
Thu
Fri
Sat
-
Sun
-
Codeshare flight, operated by American Airlines. (AA 4274)
Duration: 1:23, non-stop
Embraer EMB 175 (E75)
Qatar Airways QR9002
11:46
Saint Louis (STL) 1

13:07
O'Hare, Chicago (ORD) 3
Effective 2024-01-13 through 2024-02-10
Mon
-
Tue
-
Wed
-
Thu
-
Fri
-
Sat
Sun
-
Codeshare flight, operated by American Airlines. (AA 3870)
Duration: 1:21, non-stop
Embraer EMB 170 / EMB 175 (E70)
Qatar Airways QR9002
11:46
Saint Louis (STL) 1

13:07
O'Hare, Chicago (ORD) 3
Effective 2024-01-21 through 2024-02-11
Mon
-
Tue
-
Wed
-
Thu
-
Fri
-
Sat
-
Sun
Codeshare flight, operated by American Airlines. (AA 3380)
Duration: 1:21, non-stop
Embraer EMB 170 / EMB 175 (E70)
Qatar Airways QR9002
12:06
Saint Louis (STL) 1

13:30
O'Hare, Chicago (ORD) 3
Effective from 2024-10-27
Mon
Tue
Wed
Thu
Fri
Sat
Sun
Codeshare flight, operated by American Airlines. (AA 6070)
Duration: 1:24, non-stop
Canadair CRJ (CRJ)
Qatar Airways QR9002
13:49
Saint Louis (STL) 1

15:17
O'Hare, Chicago (ORD) 3
Valid until 2024-01-07
Mon
Tue
Wed
Thu
-
Fri
-
Sat
Sun
Codeshare flight, operated by American Airlines. (AA 6062)
Duration: 1:28, non-stop
Canadair CRJ (CRJ)
Qatar Airways QR9002
14:34
Saint Louis (STL) 1

15:55
O'Hare, Chicago (ORD) 3
Effective 2024-03-10 through 2024-04-03
Mon
Tue
-
Wed
Thu
Fri
Sat
-
Sun
Codeshare flight, operated by American Airlines. (AA 4001)
Duration: 1:21, non-stop
Embraer EMB 175 (E75)
Qatar Airways QR9002
14:35
Saint Louis (STL) 1

15:54
O'Hare, Chicago (ORD) 3
Effective 2024-02-15 through 2024-03-04
Mon
Tue
-
Wed
Thu
Fri
Sat
-
Sun
Codeshare flight, operated by American Airlines. (AA 4001)
Duration: 1:19, non-stop
Embraer EMB 175 (E75)
Qatar Airways QR9002
14:41
Saint Louis (STL) 1

16:00
O'Hare, Chicago (ORD) 3
Effective 2024-03-05 through 2024-03-08
Mon
-
Tue
Wed
Thu
Fri
Sat
-
Sun
-
Codeshare flight, operated by American Airlines. (AA 4001)
Duration: 1:19, non-stop
Embraer EMB 175 (E75)
Qatar Airways QR9002
16:23
Saint Louis (STL) 1

17:40
O'Hare, Chicago (ORD) 3
Effective 2024-03-12 through 2024-04-02
Mon
-
Tue
Wed
-
Thu
-
Fri
-
Sat
-
Sun
-
Codeshare flight, operated by American Airlines. (AA 2324)
Duration: 1:17, non-stop
Airbus A319 (319)
Qatar Airways QR9099
10:49
Saint Louis (STL) 1

12:10
O'Hare, Chicago (ORD) 3
Effective 2024-01-09 through 2024-02-14
Mon
-
Tue
Wed
Thu
-
Fri
-
Sat
-
Sun
-
Codeshare flight, operated by American Airlines. (AA 3802)
Duration: 1:21, non-stop
Embraer EMB 170 / EMB 175 (E70)
Qatar Airways QR9099
15:54
Saint Louis (STL) 1

17:15
O'Hare, Chicago (ORD) 3
Effective 2024-01-13 through 2024-02-10
Mon
-
Tue
-
Wed
-
Thu
-
Fri
-
Sat
Sun
-
Codeshare flight, operated by American Airlines. (AA 3497)
Duration: 1:21, non-stop
Embraer EMB 170 / EMB 175 (E70)
Qatar Airways QR9123
06:00
Saint Louis (STL) 1

07:26
O'Hare, Chicago (ORD) 3
Effective 2024-01-04 through 2024-01-05
Mon
-
Tue
-
Wed
-
Thu
Fri
Sat
-
Sun
-
Codeshare flight, operated by American Airlines. (AA 629)
Duration: 1:26, non-stop
Boeing 737-800 (738)
Qatar Airways QR9123
10:06
Saint Louis (STL) 1

11:25
O'Hare, Chicago (ORD) 3
Effective 2024-02-15 through 2024-02-16
Mon
-
Tue
-
Wed
-
Thu
Fri
Sat
-
Sun
-
Codeshare flight, operated by American Airlines. (AA 4135)
Duration: 1:19, non-stop
Embraer EMB 175 (E75)
Qatar Airways QR9123
10:06
Saint Louis (STL) 1

11:25
O'Hare, Chicago (ORD) 3
Effective 2024-02-23 through 2024-03-01
Mon
-
Tue
-
Wed
-
Thu
-
Fri
Sat
-
Sun
-
Codeshare flight, operated by American Airlines. (AA 4135)
Duration: 1:19, non-stop
Embraer EMB 175 (E75)
Qatar Airways QR9123
10:06
Saint Louis (STL) 1

11:25
O'Hare, Chicago (ORD) 3
Effective 2024-03-06 through 2024-03-08
Mon
-
Tue
-
Wed
Thu
Fri
Sat
-
Sun
-
Codeshare flight, operated by American Airlines. (AA 4135)
Duration: 1:19, non-stop
Embraer EMB 175 (E75)
Qatar Airways QR9123
14:45
Saint Louis (STL) 1

16:10
O'Hare, Chicago (ORD) 3
Effective 2024-01-11 through 2024-02-11
Mon
-
Tue
-
Wed
-
Thu
Fri
-
Sat
-
Sun
Codeshare flight, operated by American Airlines. (AA 6142)
Duration: 1:25, non-stop
Canadair CRJ (CRJ)
Qatar Airways QR9123
14:54
Saint Louis (STL) 1

16:15
O'Hare, Chicago (ORD) 3
Effective from 2024-10-27
Mon
Tue
Wed
Thu
Fri
Sat
Sun
Codeshare flight, operated by American Airlines. (AA 3863)
Duration: 1:21, non-stop
Embraer EMB 170 / EMB 175 (E70)
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  • A domestic route departing from the Saint Louis airport (STL) and arriving at O'Hare, Chicago 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 1:15 and 1:32.
Return (ORD-STL) flights
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