| 航班時刻表 |
|---|
| 直飛航班 |
| 每日
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 |
| 星期一-星期三,星期五-星期日
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 |
| 每日
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 |
| 每日
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 |
| 星期四
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 |
| 每日
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 |
| 每日
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 |
| 星期三
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 |
| 每日
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 |
| 轉機航班 |
| 每日
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 |