Avianca flight AV 2331: Saint Louis - Chicago O'Hare

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Select flight date:
FLIGHT SCHEDULE
Direct Codeshare Flights:
Sat,Sun 09:09 Saint Louis (STL) 1 10:40 Chicago O'Hare (ORD) 2
AV 2331 Non-stop Canadair CRJ 550 (CR5) 1:31 Effective 2025-06-28 through 2025-08-17
Codeshare flight, operated by United Airlines.(UA 4399)
Mon,Wed 09:17 Saint Louis (STL) 1 10:47 Chicago O'Hare (ORD) 2
AV 2331 Non-stop Canadair CRJ 550 (CR5) 1:30 Effective 2025-08-20 through 2025-08-25
Codeshare flight, operated by United Airlines.(UA 4597)
Mon-Sat 09:17 Saint Louis (STL) 1 10:47 Chicago O'Hare (ORD) 2
AV 2331 Non-stop Canadair CRJ 550 (CR5) 1:30 Effective 2025-08-30 through 2025-09-06
Codeshare flight, operated by United Airlines.(UA 4597)
Daily 09:17 Saint Louis (STL) 1 10:47 Chicago O'Hare (ORD) 2
AV 2331 Non-stop Canadair CRJ 550 (CR5) 1:30 Effective 2025-09-07 through 2025-09-24
Codeshare flight, operated by United Airlines.(UA 4597)
Daily 09:40 Saint Louis (STL) 1 11:10 Chicago O'Hare (ORD) 2
AV 2331 Non-stop Canadair CRJ 550 (CR5) 1:30 Valid until 2025-05-21
Codeshare flight, operated by United Airlines.(UA 4399)
Daily 09:50 Saint Louis (STL) 1 11:21 Chicago O'Hare (ORD) 2
AV 2331 Non-stop Canadair CRJ 550 (CR5) 1:31 Effective 2025-05-22 through 2025-06-25
Codeshare flight, operated by United Airlines.(UA 4399)
Mon-Fri 10:00 Saint Louis (STL) 1 11:31 Chicago O'Hare (ORD) 2
AV 2331 Non-stop Canadair CRJ 550 (CR5) 1:31 Effective 2025-06-26 through 2025-08-18
Codeshare flight, operated by United Airlines.(UA 4399)
Daily 10:30 Saint Louis (STL) 1 11:58 Chicago O'Hare (ORD) 2
AV 2331 Non-stop Canadair CRJ 550 (CR5) 1:28 Effective from 2025-10-26
Codeshare flight, operated by United Airlines.(UA 4399)
Daily 11:15 Saint Louis (STL) 1 12:45 Chicago O'Hare (ORD) 2
AV 2331 Non-stop Canadair CRJ 550 (CR5) 1:30 Effective 2025-09-25 through 2025-10-25
Codeshare flight, operated by United Airlines.(UA 4395)
Tue,Thu-Sun 12:35 Saint Louis (STL) 1 14:05 Chicago O'Hare (ORD) 2
AV 2331 Non-stop Canadair CRJ 550 (CR5) 1:30 Effective 2025-08-19 through 2025-08-26
Codeshare flight, operated by United Airlines.(UA 4399)
Wed-Fri,Sun 12:35 Saint Louis (STL) 1 14:05 Chicago O'Hare (ORD) 2
AV 2331 Non-stop Canadair CRJ 550 (CR5) 1:30 Effective 2025-08-27 through 2025-08-31
Codeshare flight, operated by United Airlines.(UA 4399)
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Parallax here STL-ORD


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Avianca flight AV 2331:
Saint Louis - Chicago O'Hare
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Select flight date:
FLIGHT SCHEDULE
Direct Codeshare Flights:
Avianca AV2331
09:09
Saint Louis (STL) 1

10:40
Chicago O'Hare (ORD) 2
Effective 2025-06-28 through 2025-08-17
Mon
-
Tue
-
Wed
-
Thu
-
Fri
-
Sat
Sun
Codeshare flight, operated by United Airlines. (UA 4399)
Duration: 1:31, non-stop
Canadair CRJ 550 (CR5)
Avianca AV2331
09:17
Saint Louis (STL) 1

10:47
Chicago O'Hare (ORD) 2
Effective 2025-08-20 through 2025-08-25
Mon
Tue
-
Wed
Thu
-
Fri
-
Sat
-
Sun
-
Codeshare flight, operated by United Airlines. (UA 4597)
Duration: 1:30, non-stop
Canadair CRJ 550 (CR5)
Avianca AV2331
09:17
Saint Louis (STL) 1

10:47
Chicago O'Hare (ORD) 2
Effective 2025-08-30 through 2025-09-06
Mon
Tue
Wed
Thu
Fri
Sat
Sun
-
Codeshare flight, operated by United Airlines. (UA 4597)
Duration: 1:30, non-stop
Canadair CRJ 550 (CR5)
Avianca AV2331
09:17
Saint Louis (STL) 1

10:47
Chicago O'Hare (ORD) 2
Effective 2025-09-07 through 2025-09-24
Mon
Tue
Wed
Thu
Fri
Sat
Sun
Codeshare flight, operated by United Airlines. (UA 4597)
Duration: 1:30, non-stop
Canadair CRJ 550 (CR5)
Avianca AV2331
09:40
Saint Louis (STL) 1

11:10
Chicago O'Hare (ORD) 2
Valid until 2025-05-21
Mon
Tue
Wed
Thu
Fri
Sat
Sun
Codeshare flight, operated by United Airlines. (UA 4399)
Duration: 1:30, non-stop
Canadair CRJ 550 (CR5)
Avianca AV2331
09:50
Saint Louis (STL) 1

11:21
Chicago O'Hare (ORD) 2
Effective 2025-05-22 through 2025-06-25
Mon
Tue
Wed
Thu
Fri
Sat
Sun
Codeshare flight, operated by United Airlines. (UA 4399)
Duration: 1:31, non-stop
Canadair CRJ 550 (CR5)
Avianca AV2331
10:00
Saint Louis (STL) 1

11:31
Chicago O'Hare (ORD) 2
Effective 2025-06-26 through 2025-08-18
Mon
Tue
Wed
Thu
Fri
Sat
-
Sun
-
Codeshare flight, operated by United Airlines. (UA 4399)
Duration: 1:31, non-stop
Canadair CRJ 550 (CR5)
Avianca AV2331
10:30
Saint Louis (STL) 1

11:58
Chicago O'Hare (ORD) 2
Effective from 2025-10-26
Mon
Tue
Wed
Thu
Fri
Sat
Sun
Codeshare flight, operated by United Airlines. (UA 4399)
Duration: 1:28, non-stop
Canadair CRJ 550 (CR5)
Avianca AV2331
11:15
Saint Louis (STL) 1

12:45
Chicago O'Hare (ORD) 2
Effective 2025-09-25 through 2025-10-25
Mon
Tue
Wed
Thu
Fri
Sat
Sun
Codeshare flight, operated by United Airlines. (UA 4395)
Duration: 1:30, non-stop
Canadair CRJ 550 (CR5)
Avianca AV2331
12:35
Saint Louis (STL) 1

14:05
Chicago O'Hare (ORD) 2
Effective 2025-08-19 through 2025-08-26
Mon
-
Tue
Wed
-
Thu
Fri
Sat
Sun
Codeshare flight, operated by United Airlines. (UA 4399)
Duration: 1:30, non-stop
Canadair CRJ 550 (CR5)
Avianca AV2331
12:35
Saint Louis (STL) 1

14:05
Chicago O'Hare (ORD) 2
Effective 2025-08-27 through 2025-08-31
Mon
-
Tue
-
Wed
Thu
Fri
Sat
-
Sun
Codeshare flight, operated by United Airlines. (UA 4399)
Duration: 1:30, non-stop
Canadair CRJ 550 (CR5)
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Parallax here STL-ORD
  • AV 2331 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 1:28 and 1:31.
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