| ARRIVED 2 HOUR 50 MINUTES AGO | 
|  |  | 
 
   
 
   

Not Rated
| Date | Flight | Departure Airport | Arrival Airport | Scheduled | Plane | Estimated | ||
|---|---|---|---|---|---|---|---|---|
| Departure | Arrival | Departure | Arrival | |||||
| Fri, 31 Oct | UA5421 | Denver Intl (DEN) | Lubbock Preston Smith Intl (LBB) | 13:50 MDT | 16:28 CDT | 14:01 MDT | 15:52 CDT | |
| Thu, 30 Oct | UA5421 | Denver Intl (DEN) | Lubbock Preston Smith Intl (LBB) | 13:50 MDT | 16:28 CDT | N771SK (Bombardier Inc CRJ7) | 13:44 MDT | 15:41 CDT | 
| Wed, 29 Oct | UA5421 | Denver Intl (DEN) | Lubbock Preston Smith Intl (LBB) | 13:50 MDT | 16:28 CDT | 13:51 MDT | 15:42 CDT | |
| Tue, 28 Oct | UA5421 | Denver Intl (DEN) | Lubbock Preston Smith Intl (LBB) | 13:50 MDT | 16:28 CDT | 13:44 MDT | 15:39 CDT | |
| Mon, 27 Oct | UA5421 | Denver Intl (DEN) | Lubbock Preston Smith Intl (LBB) | 13:50 MDT | 16:28 CDT | N783SK (Bombardier Inc CRJ7) | 13:58 MDT | 16:02 CDT | 
| Sun, 26 Oct | UA5421 | Denver Intl (DEN) | Lubbock Preston Smith Intl (LBB) | 13:50 MDT | 16:28 CDT | 14:10 MDT | 15:59 CDT | |
| Sat, 25 Oct | UA5421 | Denver Intl (DEN) | Lubbock Preston Smith Intl (LBB) | 14:10 MDT | 16:51 CDT | N900EV (Canadair CRJ2) | 14:23 MDT | 16:14 CDT | 
| Fri, 24 Oct | UA5421 | Denver Intl (DEN) | Lubbock Preston Smith Intl (LBB) | 14:10 MDT | 16:51 CDT | N917SW (Canadair CRJ2) | 14:16 MDT | 16:28 CDT | 
| Thu, 23 Oct | UA5421 | Denver Intl (DEN) | Lubbock Preston Smith Intl (LBB) | 14:10 MDT | 16:51 CDT | |||
| Wed, 22 Oct | UA5421 | Denver Intl (DEN) | Lubbock Preston Smith Intl (LBB) | 14:10 MDT | 16:51 CDT | N915SW (Canadair CRJ2) | 14:08 MDT | 15:54 CDT | 
| Tue, 21 Oct | UA5421 | Denver Intl (DEN) | Lubbock Preston Smith Intl (LBB) | 14:10 MDT | 16:51 CDT | N856AS (Canadair CRJ2) | 14:17 MDT | 16:16 CDT | 
| Mon, 20 Oct | UA5421 | Denver Intl (DEN) | Lubbock Preston Smith Intl (LBB) | 14:10 MDT | 16:51 CDT | N910SW (Bombardier | 14:25 MDT | 16:16 CDT | 
| Sun, 19 Oct | UA5421 | Denver Intl (DEN) | Lubbock Preston Smith Intl (LBB) | 14:10 MDT | 16:51 CDT | N947SW (Bombardier | 15:08 MDT | 16:58 CDT | 
| Sat, 18 Oct | UA5421 | Denver Intl (DEN) | Lubbock Preston Smith Intl (LBB) | 14:10 MDT | 16:51 CDT | N920EV (Canadair CRJ2) | 14:15 MDT | 15:57 CDT | 
| Fri, 17 Oct | UA5421 | Denver Intl (DEN) | Lubbock Preston Smith Intl (LBB) | 14:10 MDT | 16:51 CDT | N679SA (Canadair CRJ2) | 14:12 MDT | 16:10 CDT | 
| Thu, 16 Oct | UA5421 | Denver Intl (DEN) | Lubbock Preston Smith Intl (LBB) | 14:10 MDT | 16:51 CDT | N929EV (Canadair CRJ2) | 14:01 MDT | 16:34 CDT | 
| Wed, 15 Oct | UA5421 | Denver Intl (DEN) | Lubbock Preston Smith Intl (LBB) | 14:10 MDT | 16:51 CDT | N937EV (Canadair CRJ2) | 14:16 MDT | 16:14 CDT | 
| Tue, 14 Oct | UA5421 | Denver Intl (DEN) | Lubbock Preston Smith Intl (LBB) | 14:10 MDT | 16:51 CDT | N962SW (BOMBARDIER INC CRJ2) | 14:17 MDT | 16:14 CDT | 
| Mon, 13 Oct | UA5421 | Denver Intl (DEN) | Lubbock Preston Smith Intl (LBB) | 14:10 MDT | 16:51 CDT | N915SW (Canadair CRJ2) | 14:23 MDT | 16:19 CDT | 
| Sun, 12 Oct | UA5421 | Denver Intl (DEN) | Lubbock Preston Smith Intl (LBB) | 14:10 MDT | 16:51 CDT | N461SW (Canadair CRJ2) | 14:11 MDT | 16:13 CDT | 
| Sat, 11 Oct | UA5421 | Denver Intl (DEN) | Lubbock Preston Smith Intl (LBB) | 14:10 MDT | 16:51 CDT | N919EV (Canadair CRJ2) | 14:17 MDT | 16:15 CDT | 
| Fri, 10 Oct | UA5421 | Denver Intl (DEN) | Lubbock Preston Smith Intl (LBB) | 14:10 MDT | 16:51 CDT | N962SW (BOMBARDIER INC CRJ2) | 14:16 MDT | 16:00 CDT | 
| Thu, 09 Oct | UA5421 | Denver Intl (DEN) | Lubbock Preston Smith Intl (LBB) | 14:10 MDT | 16:51 CDT | N873AS (Canadair CRJ2) | 14:10 MDT | 16:06 CDT | 
| Wed, 08 Oct | UA5421 | Denver Intl (DEN) | Lubbock Preston Smith Intl (LBB) | 14:10 MDT | 16:51 CDT | N947SW (Bombardier | 14:15 MDT | 16:08 CDT | 
| Tue, 07 Oct | UA5421 | Denver Intl (DEN) | Lubbock Preston Smith Intl (LBB) | 14:10 MDT | 16:51 CDT | N924SW (Canadair CRJ2) | 14:08 MDT | 16:02 CDT | 
| Mon, 06 Oct | UA5421 | Denver Intl (DEN) | Lubbock Preston Smith Intl (LBB) | 14:10 MDT | 16:51 CDT | N954SW (BOMBARDIER INC CRJ2) | 14:17 MDT | 16:28 CDT | 
| Sun, 05 Oct | UA5421 | Denver Intl (DEN) | Lubbock Preston Smith Intl (LBB) | 14:10 MDT | 16:51 CDT | N900EV (Canadair CRJ2) | 14:22 MDT | 16:09 CDT | 
| Sat, 04 Oct | UA5421 | Denver Intl (DEN) | Lubbock Preston Smith Intl (LBB) | 14:10 MDT | 16:51 CDT | N928EV (Canadair CRJ2) | 14:24 MDT | 16:12 CDT | 
| Fri, 03 Oct | UA5421 | Denver Intl (DEN) | Lubbock Preston Smith Intl (LBB) | 14:10 MDT | 16:51 CDT | N928EV (Canadair CRJ2) | 14:14 MDT | 16:07 CDT | 
| Thu, 02 Oct | UA5421 | Denver Intl (DEN) | Lubbock Preston Smith Intl (LBB) | 14:10 MDT | 16:51 CDT | N980SW (BOMBARDIER INC CRJ2) | 14:09 MDT | 16:02 CDT | 
| Wed, 01 Oct | UA5421 | Denver Intl (DEN) | Lubbock Preston Smith Intl (LBB) | 14:10 MDT | 16:51 CDT | N856AS (Canadair CRJ2) | 14:05 MDT | 16:04 CDT | 
| Tue, 30 Sep | UA5421 | Denver Intl (DEN) | Lubbock Preston Smith Intl (LBB) | 14:10 MDT | 16:51 CDT | N679SA (Canadair CRJ2) | 14:19 MDT | 16:15 CDT | 
| Mon, 29 Sep | UA5421 | Denver Intl (DEN) | Lubbock Preston Smith Intl (LBB) | 14:10 MDT | 16:51 CDT | N919EV (Canadair CRJ2) | 14:18 MDT | 16:02 CDT | 
| Sun, 28 Sep | UA5421 | Denver Intl (DEN) | Lubbock Preston Smith Intl (LBB) | 14:10 MDT | 16:51 CDT | N910SW (Bombardier | 14:13 MDT | 18:09 CDT | 
| Sat, 27 Sep | UA5421 | Denver Intl (DEN) | Lubbock Preston Smith Intl (LBB) | 14:10 MDT | 16:51 CDT | N980SW (BOMBARDIER INC CRJ2) | 14:06 MDT | 16:03 CDT | 
| Fri, 26 Sep | UA5421 | Denver Intl (DEN) | Lubbock Preston Smith Intl (LBB) | 14:10 MDT | 16:51 CDT | N919EV (Canadair CRJ2) | 14:04 MDT | 16:02 CDT | 
| Thu, 25 Sep | UA5421 | Denver Intl (DEN) | Lubbock Preston Smith Intl (LBB) | 14:10 MDT | 16:51 CDT | N919EV (Canadair CRJ2) | 14:13 MDT | 16:07 CDT | 
| Wed, 24 Sep | UA5421 | Denver Intl (DEN) | Lubbock Preston Smith Intl (LBB) | 13:50 MDT | 16:30 CDT | N494CA (Canadair CRJ2) | 14:19 MDT | 16:09 CDT | 
| Tue, 23 Sep | UA5421 | Denver Intl (DEN) | Lubbock Preston Smith Intl (LBB) | 13:50 MDT | 16:30 CDT | N965SW (BOMBARDIER INC CRJ2) | 13:53 MDT | 16:06 CDT | 
| Mon, 22 Sep | UA5421 | Denver Intl (DEN) | Lubbock Preston Smith Intl (LBB) | 13:50 MDT | 16:30 CDT | N925EV (Canadair CRJ2) | 13:51 MDT | 15:49 CDT | 
| Sun, 21 Sep | UA5421 | Denver Intl (DEN) | Lubbock Preston Smith Intl (LBB) | 13:50 MDT | 16:30 CDT | N947SW (Bombardier | 14:04 MDT | 16:09 CDT | 
| Sat, 20 Sep | UA5421 | Denver Intl (DEN) | Lubbock Preston Smith Intl (LBB) | 13:50 MDT | 16:30 CDT | |||
| Fri, 19 Sep | UA5421 | Denver Intl (DEN) | Lubbock Preston Smith Intl (LBB) | 13:50 MDT | 16:30 CDT | N915SW (Canadair CRJ2) | 15:24 MDT | 17:15 CDT | 
| Thu, 18 Sep | UA5421 | Denver Intl (DEN) | Lubbock Preston Smith Intl (LBB) | 13:50 MDT | 16:30 CDT | N928EV (Canadair CRJ2) | 13:51 MDT | 15:51 CDT | 
| Wed, 17 Sep | UA5421 | Denver Intl (DEN) | Lubbock Preston Smith Intl (LBB) | 13:50 MDT | 16:30 CDT | N924SW (Canadair CRJ2) | 13:54 MDT | 15:47 CDT | 
| Tue, 16 Sep | UA5421 | Denver Intl (DEN) | Lubbock Preston Smith Intl (LBB) | 13:50 MDT | 16:30 CDT | N221PS (Canadair CRJ2) | 13:41 MDT | 15:53 CDT | 
| Mon, 15 Sep | UA5421 | Denver Intl (DEN) | Lubbock Preston Smith Intl (LBB) | 13:50 MDT | 16:30 CDT | N908EV (Canadair CRJ2) | 13:54 MDT | 15:44 CDT | 
| Sun, 14 Sep | UA5421 | Denver Intl (DEN) | Lubbock Preston Smith Intl (LBB) | 13:50 MDT | 16:30 CDT | N878AS (Canadair CRJ2) | 13:54 MDT | 15:47 CDT | 
| Sat, 13 Sep | UA5421 | Denver Intl (DEN) | Lubbock Preston Smith Intl (LBB) | 13:50 MDT | 16:30 CDT | N978SW (BOMBARDIER INC CRJ2) | 13:53 MDT | 16:13 CDT | 
| Fri, 12 Sep | UA5421 | Denver Intl (DEN) | Lubbock Preston Smith Intl (LBB) | 13:50 MDT | 16:30 CDT | N963SW (BOMBARDIER INC CRJ2) | 13:57 MDT | 15:57 CDT | 
| Thu, 11 Sep | UA5421 | Denver Intl (DEN) | Lubbock Preston Smith Intl (LBB) | 13:50 MDT | 16:30 CDT | N477CA (Canadair CRJ2) | 13:50 MDT | 16:13 CDT | 
| Wed, 10 Sep | UA5421 | Denver Intl (DEN) | Lubbock Preston Smith Intl (LBB) | 13:50 MDT | 16:30 CDT | N873AS (Canadair CRJ2) | 13:50 MDT | 15:42 CDT | 
| Tue, 09 Sep | UA5421 | Denver Intl (DEN) | Lubbock Preston Smith Intl (LBB) | 13:50 MDT | 16:30 CDT | N930EV (Canadair CRJ2) | 13:44 MDT | 15:49 CDT | 
| Mon, 08 Sep | UA5421 | Denver Intl (DEN) | Lubbock Preston Smith Intl (LBB) | 13:50 MDT | 16:30 CDT | N223JS (Canadair CRJ2) | 13:41 MDT | 15:44 CDT | 
| Sun, 07 Sep | UA5421 | Denver Intl (DEN) | Lubbock Preston Smith Intl (LBB) | 13:50 MDT | 16:30 CDT | N878AS (Canadair CRJ2) | 13:51 MDT | 15:42 CDT | 
| Sat, 06 Sep | UA5421 | Denver Intl (DEN) | Lubbock Preston Smith Intl (LBB) | 13:50 MDT | 16:30 CDT | N693BR (Canadair CRJ2) | 13:52 MDT | 15:51 CDT | 
| Fri, 05 Sep | UA5421 | Denver Intl (DEN) | Lubbock Preston Smith Intl (LBB) | 13:50 MDT | 16:30 CDT | N932EV (Canadair CRJ2) | 13:47 MDT | 15:59 CDT | 
| Thu, 04 Sep | UA5421 | Denver Intl (DEN) | Lubbock Preston Smith Intl (LBB) | 13:50 MDT | 16:30 CDT | N477CA (Canadair CRJ2) | 13:54 MDT | 15:45 CDT | 
| Wed, 03 Sep | UA5421 | Denver Intl (DEN) | Lubbock Preston Smith Intl (LBB) | 13:50 MDT | 16:30 CDT | N969SW (Canadair CRJ2) | 13:47 MDT | 16:40 CDT | 
| Tue, 02 Sep | UA5421 | Denver Intl (DEN) | Lubbock Preston Smith Intl (LBB) | 13:50 MDT | 16:30 CDT | |||
| Mon, 01 Sep | UA5421 | Denver Intl (DEN) | Lubbock Preston Smith Intl (LBB) | 13:50 MDT | 16:30 CDT | N876AS (Canadair CRJ2) | 13:56 MDT | 15:47 CDT |