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 | |
|---|---|---|---|---|---|---|---|
| 5 Apr 2025 |
08:40
EDT |
Washington IAD
|
Knoxville TYS
|
10:49
EDT |
E45X | N21154 | Play |
| 4 Apr 2025 |
08:50
EDT |
Washington IAD
|
Knoxville TYS
|
11:33
EDT |
E45X | N12201 | Play |
| 3 Apr 2025 |
08:30
EDT |
Washington IAD
|
Knoxville TYS
|
10:52
EDT |
E45X | N16147 | Play |
| 2 Apr 2025 |
08:25
EDT |
Washington IAD
|
Knoxville TYS
|
10:57
EDT |
E45X | N14179 | Play |
| 1 Apr 2025 |
09:00
EDT |
Washington IAD
|
Knoxville TYS
|
11:14
EDT |
E45X | N12175 | Play |
| 31 Mar 2025 |
08:45
EDT |
Washington IAD
|
Knoxville TYS
|
10:56
EDT |
E45X | N11165 | Play |
| 30 Mar 2025 |
10:40
EDT |
Washington IAD
|
Knoxville TYS
|
12:40
EDT |
E45X | N13161 | Play |
| 30 Mar 2025 |
08:45
EDT |
Washington IAD
|
Knoxville TYS
|
08:57
EDT |
E45X | N14143 | Play |
| 29 Mar 2025 |
08:35
EDT |
Washington IAD
|
Knoxville TYS
|
09:47
EDT |
E45X | N11184 | Play |
| 28 Mar 2025 |
08:40
EDT |
Washington IAD
|
Knoxville TYS
|
10:54
EDT |
E45X | N14186 | Play |
| 27 Mar 2025 |
08:35
EDT |
Washington IAD
|
Knoxville TYS
|
09:50
EDT |
E45X | N17169 | Play |
| 26 Mar 2025 |
08:30
EDT |
Washington IAD
|
Knoxville TYS
|
10:38
EDT |
E45X | N14143 | Play |
| 25 Mar 2025 |
08:30
EDT |
Washington IAD
|
Knoxville TYS
|
10:37
EDT |
E45X | N10156 | Play |
| 24 Mar 2025 |
08:45
EDT |
Washington IAD
|
Knoxville TYS
|
10:36
EDT |
E45X | N11189 | Play |
| 23 Mar 2025 |
08:35
EDT |
Washington IAD
|
Knoxville TYS
|
10:50
EDT |
E45X | N14162 | Play |
| 22 Mar 2025 |
10:25
EDT |
Washington IAD
|
Knoxville TYS
|
11:38
EDT |
E45X | N11191 | Play |
| 21 Mar 2025 |
08:45
EDT |
Washington IAD
|
Knoxville TYS
|
10:43
EDT |
E45X | N13161 | Play |
| 20 Mar 2025 |
08:45
EDT |
Washington IAD
|
Knoxville TYS
|
10:43
EDT |
E45X | N10156 | Play |
| 19 Mar 2025 |
08:30
EDT |
Washington IAD
|
Knoxville TYS
|
10:35
EDT |
E45X | N14203 | Play |
| 18 Mar 2025 |
09:00
EDT |
Washington IAD
|
Knoxville TYS
|
10:11
EDT |
E45X | N11191 | Play |
| 16 Mar 2025 |
08:35
EDT |
Washington IAD
|
Knoxville TYS
|
10:19
EDT |
E45X | N21144 | Play |
| 15 Mar 2025 |
08:25
EDT |
Washington IAD
|
Knoxville TYS
|
09:30
EDT |
E45X | N11189 | Play |
| 14 Mar 2025 |
08:35
EDT |
Washington IAD
|
Knoxville TYS
|
09:44
EDT |
E45X | N14168 | Play |
| 13 Mar 2025 |
08:30
EDT |
Washington IAD
|
Knoxville TYS
|
09:48
EDT |
E45X | N27190 | Play |
| 12 Mar 2025 |
08:25
EDT |
Washington IAD
|
Knoxville TYS
|
10:38
EDT |
E45X | N14203 | Play |
| 11 Mar 2025 |
08:40
EDT |
Washington IAD
|
Knoxville TYS
|
10:45
EDT |
E45X | N13202 | Play |
| 10 Mar 2025 |
08:40
EDT |
Washington IAD
|
Knoxville TYS
|
09:45
EDT |
E45X | N11192 | Play |
| 9 Mar 2025 |
15:40
EDT |
Washington IAD
|
Knoxville TYS
|
18:20
EDT |
E45X | N12175 | Play |
| 9 Mar 2025 |
08:40
EDT |
Washington IAD
|
Knoxville TYS
|
09:55
EDT |
E45X | N17146 | Play |
| 8 Mar 2025 |
09:00
EST |
Washington IAD
|
Knoxville TYS
|
11:21
EST |
E45X | N12163 | Play |
