| ARRIVED 10 HOUR 30 MINUTES AGO |
 |  |
Departure (UA4257 Flight Schedule)
Washington Dulles Intl (IAD/KIAD)
Washington, United States
09:00 EDT
Tue 04-Aug-2026
| LATE 2 hour 1 min |
EDT 00:00:00 DAY
Arrival (UA4257 Flight Schedule)
EDT 00:00:00 DAY
Flight Radar Checker UA 4257
Live Flight Tracker Map
Flight UA4257 from Washington to Knoxville is operated by United Airlines. Scheduled time of departure from Washington Dulles Intl is 09:00 EDT and scheduled time of arrival in Mc Ghee Tyson is 10:42 EDT. The duration of the flight is 1 hour 42 minutes.
Flight Finder
from Knoxville to Washington
| Flight | Departure | Arrival |
|---|---|---|
| UA4311 07:30 |
Mc Ghee Tyson (TYS) |
Washington Dulles Intl (IAD) |
| AA5149 08:57 |
Mc Ghee Tyson (TYS) |
Ronald Reagan Washington Natl (DCA) |
| UA4325 11:45 |
Mc Ghee Tyson (TYS) |
Washington Dulles Intl (IAD) |
| AA5109 12:59 |
Mc Ghee Tyson (TYS) |
Ronald Reagan Washington Natl (DCA) |
| AA5647 13:00 |
Mc Ghee Tyson (TYS) |
Ronald Reagan Washington Natl (DCA) |
| G41438 14:26 |
Mc Ghee Tyson (TYS) |
Washington Dulles Intl (IAD) |
| UA4848 15:20 |
Mc Ghee Tyson (TYS) |
Washington Dulles Intl (IAD) |
| AA5458 18:29 |
Mc Ghee Tyson (TYS) |
Ronald Reagan Washington Natl (DCA) |
| AA5251 21:00 |
Mc Ghee Tyson (TYS) |
Ronald Reagan Washington Natl (DCA) |
| UA6297 21:03 |
Mc Ghee Tyson (TYS) |
Washington Dulles Intl (IAD) |
| AA5224 21:23 |
Mc Ghee Tyson (TYS) |
Ronald Reagan Washington Natl (DCA) |
History Flight Information for UA4257 from Flight Scanner System
| Date | Flight | Departure Airport | Arrival Airport | Scheduled | Plane | Estimated | ||
|---|---|---|---|---|---|---|---|---|
| Departure | Arrival | Departure | Arrival | |||||
| Wed, 05 Aug | UA4257 | Washington Dulles Intl (IAD) | Mc Ghee Tyson (TYS) | 09:00 EDT | 10:42 EDT | |||
| Tue, 04 Aug | UA4257 | Washington Dulles Intl (IAD) | Mc Ghee Tyson (TYS) | 09:00 EDT | 10:42 EDT | N12136 (Embraer E145) | 11:16 EDT | 12:19 EDT |
| Mon, 03 Aug | UA4257 | Washington Dulles Intl (IAD) | Mc Ghee Tyson (TYS) | 09:00 EDT | 10:42 EDT | N21129 (Embraer E145) | 09:24 EDT | 10:25 EDT |
| Sun, 02 Aug | UA4257 | Washington Dulles Intl (IAD) | Mc Ghee Tyson (TYS) | 09:00 EDT | 10:42 EDT | N31131 (Embraer E145) | 09:49 EDT | 10:54 EDT |
| Sat, 01 Aug | UA4257 | Washington Dulles Intl (IAD) | Mc Ghee Tyson (TYS) | 09:00 EDT | 10:42 EDT | N11193 (Embraer E145) | 09:05 EDT | 10:07 EDT |
| Fri, 31 Jul | UA4257 | Washington Dulles Intl (IAD) | Mc Ghee Tyson (TYS) | 09:00 EDT | 10:42 EDT | N12135 (Embraer E145) | 11:09 EDT | 12:20 EDT |
| Thu, 30 Jul | UA4257 | Washington Dulles Intl (IAD) | Mc Ghee Tyson (TYS) | 09:00 EDT | 10:42 EDT | |||
| Wed, 29 Jul | UA4257 | Washington Dulles Intl (IAD) | Mc Ghee Tyson (TYS) | 09:00 EDT | 10:42 EDT | |||
| Tue, 28 Jul | UA4257 | Washington Dulles Intl (IAD) | Mc Ghee Tyson (TYS) | 09:00 EDT | 10:42 EDT | N12201 (Embraer E145) | 09:39 EDT | 10:54 EDT |
| Mon, 27 Jul | UA4257 | Washington Dulles Intl (IAD) | Mc Ghee Tyson (TYS) | 09:00 EDT | 10:42 EDT | N21154 (Embraer E145) | 09:13 EDT | 10:18 EDT |
| Sun, 26 Jul | UA4257 | Washington Dulles Intl (IAD) | Mc Ghee Tyson (TYS) | 09:00 EDT | 10:42 EDT | N11191 (Embraer E145) | 09:10 EDT | 10:13 EDT |
| Sat, 25 Jul | UA4257 | Washington Dulles Intl (IAD) | Mc Ghee Tyson (TYS) | 09:00 EDT | 10:42 EDT | N14174 (Embraer E145) | 09:48 EDT | 10:46 EDT |
| Fri, 24 Jul | UA4257 | Washington Dulles Intl (IAD) | Mc Ghee Tyson (TYS) | 09:00 EDT | 10:42 EDT | N14174 (Embraer E145) | 09:26 EDT | 10:25 EDT |
| Thu, 23 Jul | UA4257 | Washington Dulles Intl (IAD) | Mc Ghee Tyson (TYS) | 09:00 EDT | 10:42 EDT | N14168 (Embraer E145) | 09:39 EDT | 10:50 EDT |
| Wed, 22 Jul | UA4257 | Washington Dulles Intl (IAD) | Mc Ghee Tyson (TYS) | 09:00 EDT | 10:42 EDT | N21197 (Embraer E145) | 11:09 EDT | 12:14 EDT |
| Tue, 21 Jul | UA4257 | Washington Dulles Intl (IAD) | Mc Ghee Tyson (TYS) | 09:00 EDT | 10:42 EDT | N14174 (Embraer E145) | 09:14 EDT | 10:09 EDT |
| Mon, 20 Jul | UA4257 | Washington Dulles Intl (IAD) | Mc Ghee Tyson (TYS) | 09:00 EDT | 10:42 EDT | N13202 (Embraer E145) | 09:08 EDT | 09:59 EDT |
| Sun, 19 Jul | UA4257 | Washington Dulles Intl (IAD) | Mc Ghee Tyson (TYS) | 09:00 EDT | 10:42 EDT | N14188 (Embraer E145) | 09:23 EDT | 10:27 EDT |
| Sat, 18 Jul | UA4257 | Washington Dulles Intl (IAD) | Mc Ghee Tyson (TYS) | 09:00 EDT | 10:42 EDT | N16170 (Embraer E145) | 09:26 EDT | 10:26 EDT |
| Fri, 17 Jul | UA4257 | Washington Dulles Intl (IAD) | Mc Ghee Tyson (TYS) | 09:00 EDT | 10:42 EDT | N11191 (Embraer E145) | 09:15 EDT | 10:07 EDT |
| Thu, 16 Jul | UA4257 | Washington Dulles Intl (IAD) | Mc Ghee Tyson (TYS) | 09:00 EDT | 10:42 EDT | N17196 (Embraer E145) | 09:09 EDT | 10:00 EDT |
| Wed, 15 Jul | UA4257 | Washington Dulles Intl (IAD) | Mc Ghee Tyson (TYS) | 09:00 EDT | 10:42 EDT | N16149 (Embraer E145) | 09:10 EDT | 10:00 EDT |
| Tue, 14 Jul | UA4257 | Washington Dulles Intl (IAD) | Mc Ghee Tyson (TYS) | 09:00 EDT | 10:42 EDT | N27200 (Embraer E145) | 09:19 EDT | 10:10 EDT |
| Mon, 13 Jul | UA4257 | Washington Dulles Intl (IAD) | Mc Ghee Tyson (TYS) | 09:00 EDT | 10:42 EDT | N16147 (Embraer E145) | 09:10 EDT | 10:04 EDT |
| Sun, 12 Jul | UA4257 | Washington Dulles Intl (IAD) | Mc Ghee Tyson (TYS) | 09:00 EDT | 10:42 EDT | |||
| Sat, 11 Jul | UA4257 | Washington Dulles Intl (IAD) | Mc Ghee Tyson (TYS) | 09:00 EDT | 10:42 EDT | N17146 (Embraer E145) | 09:21 EDT | 10:15 EDT |
| Fri, 10 Jul | UA4257 | Washington Dulles Intl (IAD) | Mc Ghee Tyson (TYS) | 09:00 EDT | 10:42 EDT | N12175 (Embraer E145) | 10:24 EDT | 11:29 EDT |
| Thu, 09 Jul | UA4257 | Washington Dulles Intl (IAD) | Mc Ghee Tyson (TYS) | 09:00 EDT | 10:42 EDT | N16178 (Embraer E145) | 09:13 EDT | 10:18 EDT |
| Wed, 08 Jul | UA4257 | Washington Dulles Intl (IAD) | Mc Ghee Tyson (TYS) | 09:00 EDT | 10:42 EDT | N16178 (Embraer E145) | 09:27 EDT | 10:27 EDT |
| Tue, 07 Jul | UA4257 | Washington Dulles Intl (IAD) | Mc Ghee Tyson (TYS) | 09:00 EDT | 10:42 EDT | N16151 (Embraer E145) | 09:31 EDT | 10:33 EDT |
| Mon, 06 Jul | UA4257 | Washington Dulles Intl (IAD) | Mc Ghee Tyson (TYS) | 09:00 EDT | 10:42 EDT | N16147 (Embraer E145) | 09:42 EDT | 10:42 EDT |
| Sun, 05 Jul | UA4257 | Washington Dulles Intl (IAD) | Mc Ghee Tyson (TYS) | 09:00 EDT | 10:42 EDT | N17196 (Embraer E145) | 09:17 EDT | 10:18 EDT |
| Sat, 04 Jul | UA4257 | Washington Dulles Intl (IAD) | Mc Ghee Tyson (TYS) | 09:00 EDT | 10:42 EDT | N10156 (Embraer E145) | 09:08 EDT | 10:09 EDT |
| Fri, 03 Jul | UA4257 | Washington Dulles Intl (IAD) | Mc Ghee Tyson (TYS) | 09:00 EDT | 10:42 EDT | N33182 (Embraer E145) | 09:04 EDT | 10:08 EDT |
| Thu, 02 Jul | UA4257 | Washington Dulles Intl (IAD) | Mc Ghee Tyson (TYS) | 09:00 EDT | 10:42 EDT | |||
Disclaimer for UA4257 Flight Radar Data
Flight UA4257 from Washington Dulles Intl to Mc Ghee Tyson 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 UA4257 data.
