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 May 2025 |
08:15
EDT |
Washington IAD
|
Knoxville TYS
|
10:45
EDT |
E45X | N33182 | Play |
| 4 May 2025 |
08:45
EDT |
Washington IAD
|
Knoxville TYS
|
10:55
EDT |
E45X | N16149 | Play |
| 3 May 2025 |
08:45
EDT |
Washington IAD
|
Knoxville TYS
|
10:57
EDT |
E45X | N11199 | Play |
| 2 May 2025 |
08:55
EDT |
Washington IAD
|
Knoxville TYS
|
10:56
EDT |
E45X | N14143 | Play |
| 1 May 2025 |
08:30
EDT |
Washington IAD
|
Knoxville TYS
|
10:45
EDT |
E45X | N11184 | Play |
| 30 Apr 2025 |
08:45
EDT |
Washington IAD
|
Knoxville TYS
|
10:02
EDT |
E45X | N14162 | Play |
| 29 Apr 2025 |
08:35
EDT |
Washington IAD
|
Knoxville TYS
|
10:46
EDT |
E45X | N14177 | Play |
| 28 Apr 2025 |
08:40
EDT |
Washington IAD
|
Knoxville TYS
|
10:44
EDT |
E45X | N21154 | Play |
| 27 Apr 2025 |
09:05
EDT |
Washington IAD
|
Knoxville TYS
|
11:00
EDT |
E45X | N16151 | Play |
| 26 Apr 2025 |
09:05
EDT |
Washington IAD
|
Knoxville TYS
|
10:59
EDT |
E45X | N12201 | Play |
| 25 Apr 2025 |
09:10
EDT |
Washington IAD
|
Knoxville TYS
|
10:59
EDT |
E45X | N17159 | Play |
| 24 Apr 2025 |
08:40
EDT |
Washington IAD
|
Knoxville TYS
|
10:53
EDT |
E45X | N14168 | Play |
| 23 Apr 2025 |
08:25
EDT |
Washington IAD
|
Knoxville TYS
|
12:41
EDT |
E45X | N27190 | Play |
| 22 Apr 2025 |
08:40
EDT |
Washington IAD
|
Knoxville TYS
|
10:04
EDT |
E45X | N11199 | Play |
| 21 Apr 2025 |
08:50
EDT |
Washington IAD
|
Knoxville TYS
|
11:08
EDT |
E45X | N12195 | Play |
| 20 Apr 2025 |
08:25
EDT |
Washington IAD
|
Knoxville TYS
|
09:41
EDT |
E45X | N21154 | Play |
| 19 Apr 2025 |
08:40
EDT |
Washington IAD
|
Knoxville TYS
|
10:45
EDT |
E45X | N14203 | Play |
| 18 Apr 2025 |
08:45
EDT |
Washington IAD
|
Knoxville TYS
|
10:49
EDT |
E45X | N11176 | Play |
| 17 Apr 2025 |
09:35
EDT |
Washington IAD
|
Knoxville TYS
|
11:29
EDT |
E45X | N11191 | Play |
| 16 Apr 2025 |
08:40
EDT |
Washington IAD
|
Knoxville TYS
|
09:59
EDT |
E45X | N16149 | Play |
| 15 Apr 2025 |
08:30
EDT |
Washington IAD
|
Knoxville TYS
|
10:53
EDT |
E45X | N12163 | Play |
| 14 Apr 2025 |
08:45
EDT |
Washington IAD
|
Knoxville TYS
|
10:54
EDT |
E45X | N12160 | Play |
| 13 Apr 2025 |
08:40
EDT |
Washington IAD
|
Knoxville TYS
|
10:44
EDT |
E45X | N11184 | Play |
| 12 Apr 2025 |
09:00
EDT |
Washington IAD
|
Knoxville TYS
|
10:58
EDT |
E45X | N12195 | Play |
| 11 Apr 2025 |
08:40
EDT |
Washington IAD
|
Knoxville TYS
|
10:46
EDT |
E45X | N14168 | Play |
| 10 Apr 2025 |
08:30
EDT |
Washington IAD
|
Knoxville TYS
|
09:44
EDT |
E45X | N31131 | Play |
| 9 Apr 2025 |
08:55
EDT |
Washington IAD
|
Knoxville TYS
|
10:07
EDT |
E45X | N12167 | Play |
| 8 Apr 2025 |
08:30
EDT |
Washington IAD
|
Knoxville TYS
|
09:49
EDT |
E45X | N11199 | Play |
| 7 Apr 2025 |
08:30
EDT |
Washington IAD
|
Knoxville TYS
|
11:09
EDT |
E45X | N17159 | Play |
| 6 Apr 2025 |
08:30
EDT |
Washington IAD
|
Knoxville TYS
|
10:45
EDT |
E45X | N17146 | Play |
