United Airlines Flight UA4257 UCA4257
Service Type
Passenger
Seats
50
Freight
--
Capacity
1 tonnes
Upcoming Flights
| Date | Departing | From | To | Arriving | Aircraft | Reg | |
|---|---|---|---|---|---|---|---|
| 28 Oct 2026 |
09:40
EDT |
Washington IAD
|
Knoxville TYS
|
11:30
EDT |
ERJ | Unknown | Play |
| 27 Oct 2026 |
09:40
EDT |
Washington IAD
|
Knoxville TYS
|
11:30
EDT |
ERJ | Unknown | Play |
| 26 Oct 2026 |
09:40
EDT |
Washington IAD
|
Knoxville TYS
|
11:30
EDT |
ERJ | Unknown | Play |
| 24 Oct 2026 |
09:00
EDT |
Washington IAD
|
Knoxville TYS
|
10:37
EDT |
ERJ | Unknown | Play |
| 23 Oct 2026 |
08:25
EDT |
Washington IAD
|
Syracuse SYR
|
09:48
EDT |
ERJ | Unknown | Play |
| 22 Oct 2026 |
09:00
EDT |
Washington IAD
|
Knoxville TYS
|
10:37
EDT |
E45X | N11165 | Play |
Past Flights
| Date | Departed | From | To | Arrived | Aircraft | Reg | |
|---|---|---|---|---|---|---|---|
| 10 Oct 2025 |
08:45
EDT |
Washington IAD
|
Knoxville TYS
|
14:14
EDT |
E45X | N12135 | Play |
| 9 Oct 2025 |
08:55
EDT |
Washington IAD
|
Knoxville TYS
|
11:11
EDT |
E45X | N14177 | Play |
| 8 Oct 2025 |
09:00
EDT |
Washington IAD
|
Knoxville TYS
|
12:06
EDT |
E45X | N11164 | Play |
| 7 Oct 2025 |
08:55
EDT |
Washington IAD
|
Knoxville TYS
|
10:03
EDT |
E45X | N14174 | Play |
| 6 Oct 2025 |
08:40
EDT |
Washington IAD
|
Knoxville TYS
|
10:02
EDT |
E45X | N21144 | Play |
| 5 Oct 2025 |
09:00
EDT |
Washington IAD
|
Knoxville TYS
|
10:19
EDT |
E45X | N14203 | Play |
| 4 Oct 2025 |
08:55
EDT |
Washington IAD
|
Knoxville TYS
|
10:09
EDT |
E45X | N12163 | Play |
| 2 Oct 2025 |
08:45
EDT |
Washington IAD
|
Knoxville TYS
|
12:04
EDT |
E45X | N17196 | Play |
| 1 Oct 2025 |
09:05
EDT |
Washington IAD
|
Knoxville TYS
|
12:13
EDT |
E45X | N12167 | Play |
| 30 Sep 2025 |
08:45
EDT |
Washington IAD
|
Knoxville TYS
|
10:00
EDT |
E45X | N11165 | Play |
| 29 Sep 2025 |
08:55
EDT |
Washington IAD
|
Knoxville TYS
|
10:02
EDT |
E45X | N14158 | Play |
| 28 Sep 2025 |
08:55
EDT |
Washington IAD
|
Knoxville TYS
|
10:10
EDT |
E45X | N11150 | Play |
| 27 Sep 2025 |
08:45
EDT |
Washington IAD
|
Knoxville TYS
|
12:04
EDT |
E45X | N14188 | Play |
| 26 Sep 2025 |
08:55
EDT |
Washington IAD
|
Knoxville TYS
|
12:14
EDT |
E45X | N12175 | Play |
| 24 Sep 2025 |
08:55
EDT |
Washington IAD
|
Knoxville TYS
|
09:59
EDT |
E45X | N11193 | Play |
| 23 Sep 2025 |
08:55
EDT |
Washington IAD
|
Knoxville TYS
|
12:06
EDT |
E45X | N11165 | Play |
| 22 Sep 2025 |
09:00
EDT |
Washington IAD
|
Knoxville TYS
|
12:09
EDT |
E45X | N11189 | Play |
| 21 Sep 2025 |
08:45
EDT |
Washington IAD
|
Knoxville TYS
|
10:02
EDT |
E45X | N17146 | Play |
| 20 Sep 2025 |
08:50
EDT |
Washington IAD
|
Knoxville TYS
|
12:18
EDT |
E45X | N14168 | Play |
| 19 Sep 2025 |
13:25
EDT |
Washington IAD
|
Knoxville TYS
|
14:33
EDT |
E45X | N17138 | Play |
| 18 Sep 2025 |
08:55
EDT |
Washington IAD
|
Knoxville TYS
|
10:00
EDT |
E45X | N21144 | Play |
| 17 Sep 2025 |
10:10
EDT |
Washington IAD
|
Knoxville TYS
|
12:16
EDT |
E45X | N31131 | Play |
| 16 Sep 2025 |
08:55
EDT |
Washington IAD
|
Knoxville TYS
|
09:55
EDT |
E45X | N14168 | Play |
| 15 Sep 2025 |
08:45
EDT |
Washington IAD
|
Knoxville TYS
|
09:56
EDT |
E45X | N11193 | Play |
| 14 Sep 2025 |
09:05
EDT |
Washington IAD
|
Knoxville TYS
|
10:04
EDT |
E45X | N13124 | Play |
| 13 Sep 2025 |
08:55
EDT |
Washington IAD
|
Knoxville TYS
|
09:55
EDT |
E45X | N31131 | Play |
| 12 Sep 2025 |
09:00
EDT |
Washington IAD
|
Knoxville TYS
|
10:17
EDT |
E45X | N12135 | Play |
| 11 Sep 2025 |
08:55
EDT |
Washington IAD
|
Knoxville TYS
|
12:13
EDT |
E45X | N10156 | Play |
| 10 Sep 2025 |
08:55
EDT |
Washington IAD
|
Knoxville TYS
|
10:09
EDT |
E45X | N11184 | Play |
| 9 Sep 2025 |
08:50
EDT |
Washington IAD
|
Knoxville TYS
|
10:03
EDT |
E45X | N14148 | Play |
