| ARRIVED 12 HOUR 58 MINUTES AGO |
 |  |
Departure (UA1639 Flight Schedule)
Lambert St Louis Intl (STL/KSTL)
St. Louis, United States
17:59 CDT
Sun 09-Aug-2026
| LATE 1 hour 35 min |
CDT 00:00:00 DAY
Arrival (UA1639 Flight Schedule)
CDT 00:00:00 DAY
Flight Radar Checker UA 1639
Live Flight Tracker Map
Flight UA1639 from St. Louis to Chicago is operated by United Airlines. Scheduled time of departure from Lambert St Louis Intl is 17:59 CDT and scheduled time of arrival in Chicago Ohare Intl is 19:30 CDT. The duration of the flight is 1 hour 31 minutes.
Flight Finder
from Chicago to St. Louis
| Flight | Departure | Arrival |
|---|---|---|
| AA3069 00:14 |
Chicago Ohare Intl (ORD) |
Lambert St Louis Intl (STL) |
| AA1004 00:16 |
Chicago Ohare Intl (ORD) |
Lambert St Louis Intl (STL) |
| WN2900 07:45 |
Chicago Midway Intl (MDW) |
Lambert St Louis Intl (STL) |
| AA3568 08:24 |
Chicago Ohare Intl (ORD) |
Lambert St Louis Intl (STL) |
| AA4104 08:31 |
Chicago Ohare Intl (ORD) |
Lambert St Louis Intl (STL) |
| UA5958 08:39 |
Chicago Ohare Intl (ORD) |
Lambert St Louis Intl (STL) |
| UA4681 08:39 |
Chicago Ohare Intl (ORD) |
Lambert St Louis Intl (STL) |
| WN2837 09:35 |
Chicago Midway Intl (MDW) |
Lambert St Louis Intl (STL) |
| WN2838 10:30 |
Chicago Midway Intl (MDW) |
Lambert St Louis Intl (STL) |
| UA4613 10:34 |
Chicago Ohare Intl (ORD) |
Lambert St Louis Intl (STL) |
| WN370 11:05 |
Chicago Midway Intl (MDW) |
Lambert St Louis Intl (STL) |
| WN3877 11:20 |
Chicago Midway Intl (MDW) |
Lambert St Louis Intl (STL) |
| UA775 12:02 |
Chicago Ohare Intl (ORD) |
Lambert St Louis Intl (STL) |
| WN2901 12:10 |
Chicago Midway Intl (MDW) |
Lambert St Louis Intl (STL) |
| UA1355 12:11 |
Chicago Ohare Intl (ORD) |
Lambert St Louis Intl (STL) |
| AA6352 12:50 |
Chicago Ohare Intl (ORD) |
Lambert St Louis Intl (STL) |
| AA6355 12:54 |
Chicago Ohare Intl (ORD) |
Lambert St Louis Intl (STL) |
| AA3815 13:53 |
Chicago Ohare Intl (ORD) |
Lambert St Louis Intl (STL) |
| UA3395 13:55 |
Chicago Ohare Intl (ORD) |
Lambert St Louis Intl (STL) |
| AA4469 14:05 |
Chicago Ohare Intl (ORD) |
Lambert St Louis Intl (STL) |
| WN2902 14:20 |
Chicago Midway Intl (MDW) |
Lambert St Louis Intl (STL) |
| UA4581 14:23 |
Chicago Ohare Intl (ORD) |
Lambert St Louis Intl (STL) |
| WN591 15:10 |
Chicago Midway Intl (MDW) |
Lambert St Louis Intl (STL) |
| WN103 15:45 |
Chicago Midway Intl (MDW) |
Lambert St Louis Intl (STL) |
| UA2000 15:46 |
Chicago Ohare Intl (ORD) |
Lambert St Louis Intl (STL) |
| WN2903 15:55 |
Chicago Midway Intl (MDW) |
Lambert St Louis Intl (STL) |
| WN2839 16:20 |
Chicago Midway Intl (MDW) |
Lambert St Louis Intl (STL) |
| AA3620 16:24 |
Chicago Ohare Intl (ORD) |
Lambert St Louis Intl (STL) |
| AA4537 16:48 |
Chicago Ohare Intl (ORD) |
Lambert St Louis Intl (STL) |
| EJA598 17:18 |
Chicago Ohare Intl (ORD) |
Lambert St Louis Intl (STL) |
| UA4416 17:27 |
Chicago Ohare Intl (ORD) |
Lambert St Louis Intl (STL) |
| UA3376 17:45 |
Chicago Ohare Intl (ORD) |
Lambert St Louis Intl (STL) |
| WN126 17:55 |
Chicago Midway Intl (MDW) |
Lambert St Louis Intl (STL) |
| WN5058 18:05 |
Chicago Midway Intl (MDW) |
Lambert St Louis Intl (STL) |
| UA4518 18:13 |
Chicago Ohare Intl (ORD) |
Lambert St Louis Intl (STL) |
| WN2904 19:10 |
Chicago Midway Intl (MDW) |
Lambert St Louis Intl (STL) |
| UA4412 19:23 |
Chicago Ohare Intl (ORD) |
Lambert St Louis Intl (STL) |
| AA3570 19:27 |
Chicago Ohare Intl (ORD) |
Lambert St Louis Intl (STL) |
| AA4144 19:29 |
Chicago Ohare Intl (ORD) |
Lambert St Louis Intl (STL) |
| WN2742 19:40 |
Chicago Midway Intl (MDW) |
Lambert St Louis Intl (STL) |
| UA2144 21:26 |
Chicago Ohare Intl (ORD) |
Lambert St Louis Intl (STL) |
| WN3720 21:35 |
Chicago Midway Intl (MDW) |
Lambert St Louis Intl (STL) |
| WN4254 21:40 |
Chicago Midway Intl (MDW) |
Lambert St Louis Intl (STL) |
| WN290 22:05 |
Chicago Midway Intl (MDW) |
Lambert St Louis Intl (STL) |
| WN2905 22:55 |
Chicago Midway Intl (MDW) |
Lambert St Louis Intl (STL) |
| UA4576 23:29 |
Chicago Ohare Intl (ORD) |
Lambert St Louis Intl (STL) |
History Flight Information for UA1639 from Flight Scanner System
| Date | Flight | Departure Airport | Arrival Airport | Scheduled | Plane | Estimated | ||
|---|---|---|---|---|---|---|---|---|
| Departure | Arrival | Departure | Arrival | |||||
| Mon, 10 Aug | UA1639 | Lambert St Louis Intl (STL) | Chicago Ohare Intl (ORD) | 17:59 CDT | 19:30 CDT | |||
| Mon, 10 Aug | UA1639 | Denver Intl (DEN) | Lambert St Louis Intl (STL) | 13:25 MDT | 16:33 CDT | |||
| Sun, 09 Aug | UA1639 | Lambert St Louis Intl (STL) | Chicago Ohare Intl (ORD) | 17:59 CDT | 19:30 CDT | N828UA (Airbus A319) | 19:49 CDT | 20:50 CDT |
| Sat, 08 Aug | UA1639 | Lambert St Louis Intl (STL) | Chicago Ohare Intl (ORD) | 17:59 CDT | 19:30 CDT | N896UA ( A319) | 17:56 CDT | 19:02 CDT |
| Sat, 08 Aug | UA1639 | Denver Intl (DEN) | Lambert St Louis Intl (STL) | 13:25 MDT | 16:33 CDT | N896UA ( A319) | 13:20 MDT | 16:18 CDT |
| Fri, 07 Aug | UA1639 | Lambert St Louis Intl (STL) | Chicago Ohare Intl (ORD) | 17:59 CDT | 19:30 CDT | N898UA ( A319) | 17:56 CDT | 18:55 CDT |
| Fri, 07 Aug | UA1639 | Denver Intl (DEN) | Lambert St Louis Intl (STL) | 13:25 MDT | 16:33 CDT | N898UA ( A319) | 13:31 MDT | 17:12 CDT |
| Thu, 06 Aug | UA1639 | Lambert St Louis Intl (STL) | Chicago Ohare Intl (ORD) | 17:59 CDT | 19:30 CDT | N824UA (Airbus A319) | 18:33 CDT | 19:28 CDT |
| Thu, 06 Aug | UA1639 | Denver Intl (DEN) | Lambert St Louis Intl (STL) | 13:25 MDT | 16:33 CDT | N824UA (Airbus A319) | 13:21 MDT | 17:34 CDT |
| Wed, 05 Aug | UA1639 | Lambert St Louis Intl (STL) | Chicago Ohare Intl (ORD) | 17:59 CDT | 19:30 CDT | N897UA ( A319) | 18:20 CDT | 19:22 CDT |
| Wed, 05 Aug | UA1639 | Denver Intl (DEN) | Lambert St Louis Intl (STL) | 13:25 MDT | 16:33 CDT | N897UA ( A319) | 13:24 MDT | 16:16 CDT |
| Tue, 04 Aug | UA1639 | Lambert St Louis Intl (STL) | Chicago Ohare Intl (ORD) | 17:59 CDT | 19:30 CDT | 17:54 CDT | 18:58 CDT | |
| Tue, 04 Aug | UA1639 | Denver Intl (DEN) | Lambert St Louis Intl (STL) | 13:25 MDT | 16:33 CDT | 12:58 MDT | 16:07 CDT | |
| Mon, 03 Aug | UA1639 | Lambert St Louis Intl (STL) | Chicago Ohare Intl (ORD) | 17:59 CDT | 19:30 CDT | 18:05 CDT | 21:07 CDT | |
| Mon, 03 Aug | UA1639 | Denver Intl (DEN) | Lambert St Louis Intl (STL) | 13:25 MDT | 16:33 CDT | N896UA ( A319) | 13:28 MDT | 16:22 CDT |
| Sun, 02 Aug | UA1639 | Lambert St Louis Intl (STL) | Chicago Ohare Intl (ORD) | 17:59 CDT | 19:30 CDT | N851UA (Airbus A319) | 19:25 CDT | 20:11 CDT |
| Sun, 02 Aug | UA1639 | Denver Intl (DEN) | Lambert St Louis Intl (STL) | 13:25 MDT | 16:33 CDT | N851UA (Airbus A319) | 13:20 MDT | 16:10 CDT |
| Sat, 01 Aug | UA1639 | Lambert St Louis Intl (STL) | Chicago Ohare Intl (ORD) | 17:59 CDT | 19:30 CDT | N811UA (Airbus A319) | 18:21 CDT | 19:10 CDT |
| Sat, 01 Aug | UA1639 | Denver Intl (DEN) | Lambert St Louis Intl (STL) | 13:25 MDT | 16:33 CDT | N811UA (Airbus A319) | 13:29 MDT | 16:24 CDT |
| Fri, 31 Jul | UA1639 | Lambert St Louis Intl (STL) | Chicago Ohare Intl (ORD) | 17:59 CDT | 19:30 CDT | |||
| Fri, 31 Jul | UA1639 | Denver Intl (DEN) | Lambert St Louis Intl (STL) | 13:25 MDT | 16:33 CDT | 16:06 MDT | 18:59 CDT | |
| Thu, 30 Jul | UA1639 | Lambert St Louis Intl (STL) | Chicago Ohare Intl (ORD) | 17:59 CDT | 19:30 CDT | N811UA (Airbus A319) | 18:29 CDT | 19:11 CDT |
| Thu, 30 Jul | UA1639 | Denver Intl (DEN) | Lambert St Louis Intl (STL) | 13:25 MDT | 16:33 CDT | N811UA (Airbus A319) | 13:20 MDT | 16:04 CDT |
| Wed, 29 Jul | UA1639 | Lambert St Louis Intl (STL) | Chicago Ohare Intl (ORD) | 17:59 CDT | 19:30 CDT | N806UA (Airbus A319) | 18:19 CDT | 19:04 CDT |
| Tue, 28 Jul | UA1639 | Lambert St Louis Intl (STL) | Chicago Ohare Intl (ORD) | 17:59 CDT | 19:30 CDT | N892UA (Airbus A319) | 18:18 CDT | 19:01 CDT |
| Tue, 28 Jul | UA1639 | Denver Intl (DEN) | Lambert St Louis Intl (STL) | 13:25 MDT | 16:33 CDT | N892UA (Airbus A319) | 13:46 MDT | 16:20 CDT |
| Mon, 27 Jul | UA1639 | Lambert St Louis Intl (STL) | Chicago Ohare Intl (ORD) | 17:59 CDT | 19:30 CDT | |||
| Mon, 27 Jul | UA1639 | Denver Intl (DEN) | Lambert St Louis Intl (STL) | 13:25 MDT | 16:33 CDT | N484UA (Airbus A320) | 13:23 MDT | 16:32 CDT |
| Sun, 26 Jul | UA1639 | Lambert St Louis Intl (STL) | Chicago Ohare Intl (ORD) | 17:59 CDT | 19:30 CDT | N828UA (Airbus A319) | 18:07 CDT | 18:59 CDT |
| Sat, 25 Jul | UA1639 | Lambert St Louis Intl (STL) | Chicago Ohare Intl (ORD) | 17:59 CDT | 19:30 CDT | 18:03 CDT | 18:48 CDT | |
| Sat, 25 Jul | UA1639 | Denver Intl (DEN) | Lambert St Louis Intl (STL) | 13:25 MDT | 16:33 CDT | 13:27 MDT | 16:14 CDT | |
| Fri, 24 Jul | UA1639 | Lambert St Louis Intl (STL) | Chicago Ohare Intl (ORD) | 17:59 CDT | 19:30 CDT | N896UA ( A319) | 17:53 CDT | 18:59 CDT |
| Fri, 24 Jul | UA1639 | Denver Intl (DEN) | Lambert St Louis Intl (STL) | 13:25 MDT | 16:33 CDT | N896UA ( A319) | 13:25 MDT | 16:12 CDT |
| Thu, 23 Jul | UA1639 | Lambert St Louis Intl (STL) | Chicago Ohare Intl (ORD) | 17:59 CDT | 19:30 CDT | N894UA ( A319) | 18:01 CDT | 19:10 CDT |
| Thu, 23 Jul | UA1639 | Denver Intl (DEN) | Lambert St Louis Intl (STL) | 13:25 MDT | 16:33 CDT | N894UA ( A319) | 13:30 MDT | 16:15 CDT |
| Wed, 22 Jul | UA1639 | Lambert St Louis Intl (STL) | Chicago Ohare Intl (ORD) | 17:59 CDT | 19:30 CDT | N807UA (Airbus A319) | 17:56 CDT | 18:50 CDT |
| Tue, 21 Jul | UA1639 | Lambert St Louis Intl (STL) | Chicago Ohare Intl (ORD) | 17:59 CDT | 19:30 CDT | N837UA (Airbus A319) | 17:59 CDT | 19:01 CDT |
| Tue, 21 Jul | UA1639 | Denver Intl (DEN) | Lambert St Louis Intl (STL) | 13:25 MDT | 16:33 CDT | N837UA (Airbus A319) | 13:25 MDT | 16:15 CDT |
| Mon, 20 Jul | UA1639 | Lambert St Louis Intl (STL) | Chicago Ohare Intl (ORD) | 17:59 CDT | 19:30 CDT | N806UA (Airbus A319) | 17:47 CDT | 19:30 CDT |
| Mon, 20 Jul | UA1639 | Denver Intl (DEN) | Lambert St Louis Intl (STL) | 13:25 MDT | 16:33 CDT | N806UA (Airbus A319) | 13:19 MDT | 16:10 CDT |
| Sun, 19 Jul | UA1639 | Lambert St Louis Intl (STL) | Chicago Ohare Intl (ORD) | 17:59 CDT | 19:30 CDT | N494UA (Airbus A320) | 17:33 CDT | 19:02 CDT |
| Sun, 19 Jul | UA1639 | Denver Intl (DEN) | Lambert St Louis Intl (STL) | 13:25 MDT | 16:33 CDT | N494UA (Airbus A320) | 13:56 MDT | 16:49 CDT |
| Sat, 18 Jul | UA1639 | Lambert St Louis Intl (STL) | Chicago Ohare Intl (ORD) | 17:59 CDT | 19:30 CDT | 19:28 CDT | 20:48 CDT | |
| Sat, 18 Jul | UA1639 | Denver Intl (DEN) | Lambert St Louis Intl (STL) | 13:25 MDT | 16:33 CDT | N840UA (Airbus A319) | 13:21 MDT | 16:20 CDT |
| Fri, 17 Jul | UA1639 | Lambert St Louis Intl (STL) | Chicago Ohare Intl (ORD) | 17:59 CDT | 19:30 CDT | N815UA (Airbus A319) | 18:37 CDT | 20:18 CDT |
| Fri, 17 Jul | UA1639 | Denver Intl (DEN) | Lambert St Louis Intl (STL) | 13:25 MDT | 16:33 CDT | N815UA (Airbus A319) | 13:19 MDT | 16:15 CDT |
| Thu, 16 Jul | UA1639 | Lambert St Louis Intl (STL) | Chicago Ohare Intl (ORD) | 17:59 CDT | 19:30 CDT | N822UA (Airbus A319) | 17:54 CDT | 19:00 CDT |
| Thu, 16 Jul | UA1639 | Denver Intl (DEN) | Lambert St Louis Intl (STL) | 13:25 MDT | 16:33 CDT | N822UA (Airbus A319) | 13:20 MDT | 16:27 CDT |
| Wed, 15 Jul | UA1639 | Lambert St Louis Intl (STL) | Chicago Ohare Intl (ORD) | 17:59 CDT | 19:30 CDT | N443UA (Airbus A320) | 17:53 CDT | 18:49 CDT |
| Wed, 15 Jul | UA1639 | Denver Intl (DEN) | Lambert St Louis Intl (STL) | 13:25 MDT | 16:33 CDT | N443UA (Airbus A320) | 13:29 MDT | 16:21 CDT |
| Tue, 14 Jul | UA1639 | Lambert St Louis Intl (STL) | Chicago Ohare Intl (ORD) | 17:59 CDT | 19:30 CDT | 17:45 CDT | 18:49 CDT | |
| Tue, 14 Jul | UA1639 | Denver Intl (DEN) | Lambert St Louis Intl (STL) | 13:25 MDT | 16:33 CDT | 13:27 MDT | 16:24 CDT | |
| Mon, 13 Jul | UA1639 | Lambert St Louis Intl (STL) | Chicago Ohare Intl (ORD) | 17:59 CDT | 19:30 CDT | N844UA (Airbus A319) | 18:02 CDT | 18:56 CDT |
| Mon, 13 Jul | UA1639 | Denver Intl (DEN) | Lambert St Louis Intl (STL) | 13:25 MDT | 16:33 CDT | N844UA (Airbus A319) | 13:31 MDT | 16:29 CDT |
| Sun, 12 Jul | UA1639 | Lambert St Louis Intl (STL) | Chicago Ohare Intl (ORD) | 17:59 CDT | 19:30 CDT | N448UA (Airbus A320) | 19:32 CDT | 20:18 CDT |
| Sun, 12 Jul | UA1639 | Denver Intl (DEN) | Lambert St Louis Intl (STL) | 13:25 MDT | 16:33 CDT | N448UA (Airbus A320) | 15:28 MDT | 18:13 CDT |
| Sat, 11 Jul | UA1639 | Lambert St Louis Intl (STL) | Chicago Ohare Intl (ORD) | 17:59 CDT | 19:30 CDT | N847UA (Airbus A319) | 17:47 CDT | 18:39 CDT |
| Sat, 11 Jul | UA1639 | Denver Intl (DEN) | Lambert St Louis Intl (STL) | 13:25 MDT | 16:33 CDT | N847UA (Airbus A319) | 13:21 MDT | 16:12 CDT |
| Fri, 10 Jul | UA1639 | Lambert St Louis Intl (STL) | Chicago Ohare Intl (ORD) | 17:59 CDT | 19:30 CDT | N854UA (Airbus A319) | 17:59 CDT | 19:35 CDT |
| Fri, 10 Jul | UA1639 | Denver Intl (DEN) | Lambert St Louis Intl (STL) | 13:25 MDT | 16:33 CDT | N854UA (Airbus A319) | 13:24 MDT | 16:19 CDT |
| Thu, 09 Jul | UA1639 | Lambert St Louis Intl (STL) | Chicago Ohare Intl (ORD) | 17:59 CDT | 19:30 CDT | 18:20 CDT | 19:50 CDT | |
| Thu, 09 Jul | UA1639 | Denver Intl (DEN) | Lambert St Louis Intl (STL) | 13:25 MDT | 16:33 CDT | 14:38 MDT | 17:23 CDT | |
| Wed, 08 Jul | UA1639 | Denver Intl (DEN) | Lambert St Louis Intl (STL) | 13:25 MDT | 16:33 CDT | N850UA (Airbus A319) | 13:21 MDT | 16:12 CDT |
| Tue, 07 Jul | UA1639 | Lambert St Louis Intl (STL) | Chicago Ohare Intl (ORD) | 17:59 CDT | 19:30 CDT | N837UA (Airbus A319) | 17:55 CDT | 18:41 CDT |
| Tue, 07 Jul | UA1639 | Denver Intl (DEN) | Lambert St Louis Intl (STL) | 13:25 MDT | 16:33 CDT | N837UA (Airbus A319) | 12:46 MDT | 16:17 CDT |
| Mon, 06 Jul | UA1639 | Lambert St Louis Intl (STL) | Chicago Ohare Intl (ORD) | 17:59 CDT | 19:30 CDT | N459UA (Airbus A320) | 18:15 CDT | 18:59 CDT |
| Mon, 06 Jul | UA1639 | Denver Intl (DEN) | Lambert St Louis Intl (STL) | 13:25 MDT | 16:33 CDT | N459UA (Airbus A320) | 13:33 MDT | 16:22 CDT |
| Sun, 05 Jul | UA1639 | Lambert St Louis Intl (STL) | Chicago Ohare Intl (ORD) | 17:59 CDT | 19:30 CDT | 18:03 CDT | 18:56 CDT | |
| Sun, 05 Jul | UA1639 | Denver Intl (DEN) | Lambert St Louis Intl (STL) | 13:25 MDT | 16:33 CDT | 13:27 MDT | 16:19 CDT | |
| Sat, 04 Jul | UA1639 | Lambert St Louis Intl (STL) | Chicago Ohare Intl (ORD) | 17:59 CDT | 19:30 CDT | |||
| Fri, 03 Jul | UA1639 | Lambert St Louis Intl (STL) | Chicago Ohare Intl (ORD) | 17:59 CDT | 19:30 CDT | |||
| Fri, 03 Jul | UA1639 | Denver Intl (DEN) | Lambert St Louis Intl (STL) | 13:25 MDT | 16:33 CDT | N806UA (Airbus A319) | 13:19 MDT | 17:25 CDT |
| Thu, 02 Jul | UA1639 | Lambert St Louis Intl (STL) | Chicago Ohare Intl (ORD) | 17:59 CDT | 19:30 CDT | N841UA (Airbus A319) | 17:51 CDT | 18:56 CDT |
| Thu, 02 Jul | UA1639 | Denver Intl (DEN) | Lambert St Louis Intl (STL) | 13:25 MDT | 16:33 CDT | N841UA (Airbus A319) | 13:18 MDT | 16:03 CDT |
| Wed, 01 Jul | UA1639 | Denver Intl (DEN) | Lambert St Louis Intl (STL) | 13:25 MDT | 16:33 CDT | N848UA (Airbus A319) | 13:19 MDT | 16:06 CDT |
Disclaimer for UA1639 Flight Radar Data
Flight UA1639 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 UA1639 data.
