| ARRIVED 26 HOUR 31 MINUTES AGO |
 |  |
Departure (UA4399 Flight Schedule)
Lambert St Louis Intl (STL/KSTL)
St. Louis, United States
10:00 CST
Sun 14-Dec-2025
| LATE 1 hour 41 min |
CST 00:00:00 DAY
Arrival (UA4399 Flight Schedule)
CST 00:00:00 DAY
Flight Radar Checker UA 4399
Live Flight Tracker Map
Flight UA4399 from St. Louis to Chicago is operated by United Airlines. Scheduled time of departure from Lambert St Louis Intl is 10:00 CST and scheduled time of arrival in Chicago Ohare Intl is 11:29 CST. The duration of the flight is 1 hour 29 minutes.
Not Rated
Flight Finder
from Chicago to St. Louis
| Flight | Departure | Arrival |
|---|---|---|
| WN4503 00:05 |
Chicago Midway Intl (MDW) |
Lambert St Louis Intl (STL) |
| DL8841 02:46 |
Chicago Ohare Intl (ORD) |
Lambert St Louis Intl (STL) |
| WN4089 07:35 |
Chicago Midway Intl (MDW) |
Lambert St Louis Intl (STL) |
| AA6248 08:08 |
Chicago Ohare Intl (ORD) |
Lambert St Louis Intl (STL) |
| AA4970 08:09 |
Chicago Ohare Intl (ORD) |
Lambert St Louis Intl (STL) |
| EJA955 09:00 |
Chicago Midway Intl (MDW) |
Lambert St Louis Intl (STL) |
| WN2591 09:10 |
Chicago Midway Intl (MDW) |
Lambert St Louis Intl (STL) |
| WN4355 10:40 |
Chicago Midway Intl (MDW) |
Lambert St Louis Intl (STL) |
| UA4613 11:01 |
Chicago Ohare Intl (ORD) |
Lambert St Louis Intl (STL) |
| UA3550 11:03 |
Chicago Ohare Intl (ORD) |
Lambert St Louis Intl (STL) |
| EJA476 11:18 |
Chicago Midway Intl (MDW) |
Lambert St Louis Intl (STL) |
| WN3788 11:25 |
Chicago Midway Intl (MDW) |
Lambert St Louis Intl (STL) |
| UA3598 12:15 |
Chicago Ohare Intl (ORD) |
Lambert St Louis Intl (STL) |
| UA5357 12:15 |
Chicago Ohare Intl (ORD) |
Lambert St Louis Intl (STL) |
| UA4600 12:28 |
Chicago Ohare Intl (ORD) |
Lambert St Louis Intl (STL) |
| WN2333 12:35 |
Chicago Midway Intl (MDW) |
Lambert St Louis Intl (STL) |
| AA6332 13:43 |
Chicago Ohare Intl (ORD) |
Lambert St Louis Intl (STL) |
| DL8947 14:19 |
Chicago Ohare Intl (ORD) |
Lambert St Louis Intl (STL) |
| UA2411 14:23 |
Chicago Ohare Intl (ORD) |
Lambert St Louis Intl (STL) |
| UA3495 14:24 |
Chicago Ohare Intl (ORD) |
Lambert St Louis Intl (STL) |
| UA3716 14:25 |
Chicago Ohare Intl (ORD) |
Lambert St Louis Intl (STL) |
| AA3764 15:12 |
Chicago Ohare Intl (ORD) |
Lambert St Louis Intl (STL) |
| AA6359 15:37 |
Chicago Ohare Intl (ORD) |
Lambert St Louis Intl (STL) |
| UA2618 15:46 |
Chicago Ohare Intl (ORD) |
Lambert St Louis Intl (STL) |
| WN1021 15:50 |
Chicago Midway Intl (MDW) |
Lambert St Louis Intl (STL) |
| AA4595 16:16 |
Chicago Ohare Intl (ORD) |
Lambert St Louis Intl (STL) |
| WN3207 17:30 |
Chicago Midway Intl (MDW) |
Lambert St Louis Intl (STL) |
| UA3525 17:39 |
Chicago Ohare Intl (ORD) |
Lambert St Louis Intl (STL) |
| UA4186 19:17 |
Chicago Ohare Intl (ORD) |
Lambert St Louis Intl (STL) |
| G74186 19:17 |
Chicago Ohare Intl (ORD) |
Lambert St Louis Intl (STL) |
| AA4924 19:27 |
Chicago Ohare Intl (ORD) |
Lambert St Louis Intl (STL) |
| DL8946 19:32 |
Chicago Ohare Intl (ORD) |
Lambert St Louis Intl (STL) |
| UA4416 19:39 |
Chicago Ohare Intl (ORD) |
Lambert St Louis Intl (STL) |
| AA4803 20:24 |
Chicago Ohare Intl (ORD) |
Lambert St Louis Intl (STL) |
| UA4185 21:40 |
Chicago Ohare Intl (ORD) |
Lambert St Louis Intl (STL) |
| WN2799 22:20 |
Chicago Midway Intl (MDW) |
Lambert St Louis Intl (STL) |
| WN1436 22:35 |
Chicago Midway Intl (MDW) |
Lambert St Louis Intl (STL) |
| UA4487 22:45 |
Chicago Ohare Intl (ORD) |
Lambert St Louis Intl (STL) |
| WN1921 23:55 |
Chicago Midway Intl (MDW) |
Lambert St Louis Intl (STL) |
| AA4576 23:56 |
Chicago Ohare Intl (ORD) |
Lambert St Louis Intl (STL) |
| AA4282 23:59 |
Chicago Ohare Intl (ORD) |
Lambert St Louis Intl (STL) |
History Flight Information for UA4399 from Flight Scanner System
| Date | Flight | Departure Airport | Arrival Airport | Scheduled | Plane | Estimated | ||
|---|---|---|---|---|---|---|---|---|
| Departure | Arrival | Departure | Arrival | |||||
| Sun, 14 Dec | UA4399 | Lambert St Louis Intl (STL) | Chicago Ohare Intl (ORD) | 10:00 CST | 11:29 CST | 11:56 CST | 12:56 CST | |
| Fri, 12 Dec | UA4399 | Lambert St Louis Intl (STL) | Chicago Ohare Intl (ORD) | 10:00 CST | 11:29 CST | 11:20 CST | 12:15 CST | |
| Sun, 07 Dec | UA4399 | Lambert St Louis Intl (STL) | Chicago Ohare Intl (ORD) | 10:00 CST | 11:29 CST | |||
| Wed, 03 Dec | UA4399 | Lambert St Louis Intl (STL) | Chicago Ohare Intl (ORD) | 10:00 CST | 11:29 CST | 12:18 CST | 13:16 CST | |
| Tue, 02 Dec | UA4399 | Lambert St Louis Intl (STL) | Chicago Ohare Intl (ORD) | 10:00 CST | 11:29 CST | 10:23 CST | 11:53 CST | |
| Mon, 01 Dec | UA4399 | Lambert St Louis Intl (STL) | Chicago Ohare Intl (ORD) | 10:00 CST | 11:29 CST | 10:46 CST | 11:37 CST | |
| Sun, 30 Nov | UA4399 | Lambert St Louis Intl (STL) | Chicago Ohare Intl (ORD) | 10:00 CST | 11:29 CST | |||
| Sat, 29 Nov | UA4399 | Lambert St Louis Intl (STL) | Chicago Ohare Intl (ORD) | 10:00 CST | 11:29 CST | |||
| Fri, 28 Nov | UA4399 | Lambert St Louis Intl (STL) | Chicago Ohare Intl (ORD) | 10:00 CST | 11:29 CST | 11:43 CST | 12:28 CST | |
| Thu, 27 Nov | UA4399 | Lambert St Louis Intl (STL) | Chicago Ohare Intl (ORD) | 10:00 CST | 11:29 CST | 10:02 CST | 10:58 CST | |
| Wed, 26 Nov | UA4399 | Lambert St Louis Intl (STL) | Chicago Ohare Intl (ORD) | 10:00 CST | 11:29 CST | 10:30 CST | 11:47 CST | |
| Tue, 25 Nov | UA4399 | Lambert St Louis Intl (STL) | Chicago Ohare Intl (ORD) | 10:00 CST | 11:29 CST | 10:11 CST | 11:01 CST | |
| Mon, 24 Nov | UA4399 | Lambert St Louis Intl (STL) | Chicago Ohare Intl (ORD) | 10:00 CST | 11:29 CST | 10:05 CST | 10:56 CST | |
| Sun, 23 Nov | UA4399 | Lambert St Louis Intl (STL) | Chicago Ohare Intl (ORD) | 10:00 CST | 11:29 CST | 09:58 CST | 13:22 CST | |
| Sat, 22 Nov | UA4399 | Lambert St Louis Intl (STL) | Chicago Ohare Intl (ORD) | 10:00 CST | 11:29 CST | 10:03 CST | 10:53 CST | |
| Fri, 21 Nov | UA4399 | Lambert St Louis Intl (STL) | Chicago Ohare Intl (ORD) | 10:00 CST | 11:29 CST | 10:02 CST | 10:57 CST | |
| Tue, 18 Nov | UA4399 | Lambert St Louis Intl (STL) | Chicago Ohare Intl (ORD) | 10:00 CST | 11:29 CST | 10:55 CST | 11:56 CST | |
| Sun, 16 Nov | UA4399 | Lambert St Louis Intl (STL) | Chicago Ohare Intl (ORD) | 10:00 CST | 11:29 CST | 10:05 CST | 11:03 CST | |
| Fri, 14 Nov | UA4399 | Lambert St Louis Intl (STL) | Chicago Ohare Intl (ORD) | 10:00 CST | 11:29 CST | 09:54 CST | 10:50 CST | |
| Thu, 13 Nov | UA4399 | Lambert St Louis Intl (STL) | Chicago Ohare Intl (ORD) | 10:00 CST | 11:29 CST | 10:01 CST | 11:04 CST | |
| Mon, 10 Nov | UA4399 | Lambert St Louis Intl (STL) | Chicago Ohare Intl (ORD) | 10:00 CST | 11:29 CST | |||
| Sat, 08 Nov | UA4399 | Lambert St Louis Intl (STL) | Chicago Ohare Intl (ORD) | 10:00 CST | 11:29 CST | 11:25 CST | 12:09 CST | |
| Fri, 07 Nov | UA4399 | Lambert St Louis Intl (STL) | Chicago Ohare Intl (ORD) | 10:00 CST | 11:29 CST | 10:04 CST | 10:52 CST | |
| Thu, 06 Nov | UA4399 | Lambert St Louis Intl (STL) | Chicago Ohare Intl (ORD) | 10:00 CST | 11:29 CST | 09:16 CST | 11:03 CST | |
| Wed, 05 Nov | UA4399 | Lambert St Louis Intl (STL) | Chicago Ohare Intl (ORD) | 10:00 CST | 11:29 CST | 10:02 CST | 11:02 CST | |
| Sun, 02 Nov | UA4399 | Lambert St Louis Intl (STL) | Chicago Ohare Intl (ORD) | 11:00 CST | 12:29 CST | N437YX (Embraer E175) | 12:08 CST | 13:01 CST |
| Sat, 01 Nov | UA4399 | Lambert St Louis Intl (STL) | Chicago Ohare Intl (ORD) | 10:00 CDT | 11:29 CDT | 09:36 CDT | 10:48 CDT | |
Disclaimer for UA4399 Flight Radar Data
Flight UA4399 from Lambert St Louis Intl to Chicago Ohare Intl data is collected from different sources. The data is for informational purposes only and PlaneMapper is not responsible for the accuracy and reliability of flight UA4399 data.
