United Airlines フライト UA 4423: Multiple routes

搭乗日を選択
フライト時刻表
直行便：
日々 06:25 Saint Louis (STL) 1 07:58 Chicago O'Hare (ORD) 2
UA 4423 Non-stop Canadair CRJ 550 (CR5) 1:33 Effective 2026-02-13 through 2026-03-28
月-水,金-日 06:30 Saint Louis (STL) 1 08:05 Chicago O'Hare (ORD) 2
UA 4423 Non-stop Canadair CRJ 550 (CR5) 1:35 Valid until 2026-01-07
日々 06:30 Saint Louis (STL) 1 08:05 Chicago O'Hare (ORD) 2
UA 4423 Non-stop Canadair CRJ 550 (CR5) 1:35 Effective 2026-01-08 through 2026-02-03
日々 06:30 Saint Louis (STL) 1 08:05 Chicago O'Hare (ORD) 2
UA 4423 Non-stop Canadair CRJ 550 (CR5) 1:35 Effective 2026-02-05 through 2026-02-11
木 06:30 Saint Louis (STL) 1 08:03 Chicago O'Hare (ORD) 2
UA 4423 Non-stop Canadair CRJ 550 (CR5) 1:33 Operates only on 2026-02-12
日々 06:30 Saint Louis (STL) 1 07:59 Chicago O'Hare (ORD) 2
UA 4423 Non-stop Canadair CRJ 550 (CR5) 1:29 Effective 2026-03-29 through 2026-04-29
日々 06:40 Saint Louis (STL) 1 08:00 Chicago O'Hare (ORD) 2
UA 4423 Non-stop Canadair CRJ 550 (CR5) 1:20 Effective from 2026-04-30
水 08:45 Chicago O'Hare (ORD) 2 11:02 Little Rock (LIT)
UA 4423 Non-stop Canadair CRJ 550 (CR5) 2:17 Operates only on 2026-02-04
日々 09:00 Chicago O'Hare (ORD) 2 10:11 Madison (MSN)
UA 4423 Non-stop Canadair CRJ 550 (CR5) 1:11 Effective 2026-03-29 through 2026-04-29
乗継便：
日々 06:30 Saint Louis (STL) 1 10:11 Madison (MSN)
UA 4423 1-stop Canadair CRJ 550 (CR5) 3:41 Effective 2026-03-29 through 2026-04-29
This flight number is listed as serving the following routes:


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United Airlines フライト UA 4423: Multiple routes
搭乗日を選択
フライト時刻表
直行便：
United Airlines UA4423
06:25
Saint Louis (STL) 1

07:58
Chicago O'Hare (ORD) 2
Effective 2026-02-13 through 2026-03-28
月
火
水
木
金
土
日
Duration: 1:33, non-stop
Canadair CRJ 550 (CR5)
直行便：
United Airlines UA4423
06:30
Saint Louis (STL) 1

08:05
Chicago O'Hare (ORD) 2
Valid until 2026-01-07
月
火
水
木
-
金
土
日
Duration: 1:35, non-stop
Canadair CRJ 550 (CR5)
直行便：
United Airlines UA4423
06:30
Saint Louis (STL) 1

08:05
Chicago O'Hare (ORD) 2
Effective 2026-01-08 through 2026-02-03
月
火
水
木
金
土
日
Duration: 1:35, non-stop
Canadair CRJ 550 (CR5)
直行便：
United Airlines UA4423
06:30
Saint Louis (STL) 1

08:05
Chicago O'Hare (ORD) 2
Effective 2026-02-05 through 2026-02-11
月
火
水
木
金
土
日
Duration: 1:35, non-stop
Canadair CRJ 550 (CR5)
直行便：
United Airlines UA4423
06:30
Saint Louis (STL) 1

08:03
Chicago O'Hare (ORD) 2
Operates only on 2026-02-12
月
-
火
-
水
-
木
金
-
土
-
日
-
Duration: 1:33, non-stop
Canadair CRJ 550 (CR5)
直行便：
United Airlines UA4423
06:30
Saint Louis (STL) 1

07:59
Chicago O'Hare (ORD) 2
Effective 2026-03-29 through 2026-04-29
月
火
水
木
金
土
日
Duration: 1:29, non-stop
Canadair CRJ 550 (CR5)
直行便：
United Airlines UA4423
06:40
Saint Louis (STL) 1

08:00
Chicago O'Hare (ORD) 2
Effective from 2026-04-30
月
火
水
木
金
土
日
Duration: 1:20, non-stop
Canadair CRJ 550 (CR5)
直行便：
United Airlines UA4423
08:45
Chicago O'Hare (ORD) 2

11:02
Little Rock (LIT)
Operates only on 2026-02-04
月
-
火
-
水
木
-
金
-
土
-
日
-
Duration: 2:17, non-stop
Canadair CRJ 550 (CR5)
直行便：
United Airlines UA4423
09:00
Chicago O'Hare (ORD) 2

10:11
Madison (MSN)
Effective 2026-03-29 through 2026-04-29
月
火
水
木
金
土
日
Duration: 1:11, non-stop
Canadair CRJ 550 (CR5)
乗継便：
United Airlines UA4423
06:30
Saint Louis (STL) 1

10:11
Madison (MSN)
Effective 2026-03-29 through 2026-04-29
月
火
水
木
金
土
日
Duration: 3:41, 1-stop
Canadair CRJ 550 (CR5)
This flight number is listed as serving the following routes:
  • Chicago O'Hare (ORD) - Little Rock (LIT)
  • Chicago O'Hare (ORD) - Madison (MSN)
  • Saint Louis (STL) - Chicago O'Hare (ORD)
  • Saint Louis (STL) - Madison (MSN)
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