United Airlines Flight UA4257 UCA4257
Service Type
Passenger
Seats
50
Freight
--
Capacity
1 tonnes
Upcoming Flights
| Date | Departing | From | To | Arriving | Aircraft | Reg | |
|---|---|---|---|---|---|---|---|
| 15 Oct 2026 |
09:00
EDT |
Washington IAD
|
Knoxville TYS
|
10:37
EDT |
ERJ | Unknown | Play |
| 14 Oct 2026 |
09:00
EDT |
Washington IAD
|
Knoxville TYS
|
10:37
EDT |
ERJ | Unknown | Play |
| 13 Oct 2026 |
09:00
EDT |
Washington IAD
|
Knoxville TYS
|
10:37
EDT |
ERJ | Unknown | Play |
| 12 Oct 2026 |
09:00
EDT |
Washington IAD
|
Knoxville TYS
|
10:37
EDT |
ERJ | Unknown | Play |
| 11 Oct 2026 |
09:00
EDT |
Washington IAD
|
Knoxville TYS
|
10:37
EDT |
ERJ | Unknown | Play |
| 10 Oct 2026 |
09:00
EDT |
Washington IAD
|
Knoxville TYS
|
10:37
EDT |
ERJ | Unknown | Play |
| 9 Oct 2026 |
09:00
EDT |
Washington IAD
|
Knoxville TYS
|
10:37
EDT |
E45X | N13202 | Play |
| 8 Oct 2026 |
09:00
EDT |
Washington IAD
|
Knoxville TYS
|
10:37
EDT |
E45X | N14198 | Play |
Past Flights
| Date | Departed | From | To | Arrived | Aircraft | Reg | |
|---|---|---|---|---|---|---|---|
| 22 Aug 2025 |
08:55
EDT |
Washington IAD
|
Knoxville TYS
|
12:04
EDT |
E45X | N17169 | Play |
| 18 Aug 2025 |
08:55
EDT |
Washington IAD
|
Knoxville TYS
|
12:10
EDT |
E45X | N17169 | Play |
| 17 Aug 2025 |
09:20
EDT |
Washington IAD
|
Knoxville TYS
|
12:05
EDT |
E45X | N14186 | Play |
| 16 Aug 2025 |
11:55
EDT |
Washington IAD
|
Knoxville TYS
|
13:05
EDT |
E45X | N24128 | Play |
| 15 Aug 2025 |
09:10
EDT |
Washington IAD
|
Knoxville TYS
|
10:16
EDT |
E45X | N17196 | Play |
| 14 Aug 2025 |
08:45
EDT |
Washington IAD
|
Knoxville TYS
|
12:15
EDT |
E45X | N12163 | Play |
| 13 Aug 2025 |
08:55
EDT |
Washington IAD
|
Knoxville TYS
|
12:35
EDT |
E45X | N16183 | Play |
| 12 Aug 2025 |
09:10
EDT |
Washington IAD
|
Knoxville TYS
|
10:44
EDT |
E45X | N14198 | Play |
| 11 Aug 2025 |
09:15
EDT |
Washington IAD
|
Knoxville TYS
|
10:19
EDT |
E45X | N16178 | Play |
| 10 Aug 2025 |
09:05
EDT |
Washington IAD
|
Knoxville TYS
|
12:07
EDT |
E45X | N14143 | Play |
| 9 Aug 2025 |
08:55
EDT |
Washington IAD
|
Knoxville TYS
|
12:03
EDT |
E45X | N16149 | Play |
| 8 Aug 2025 |
09:15
EDT |
Washington IAD
|
Knoxville TYS
|
12:12
EDT |
E45X | N17169 | Play |
| 7 Aug 2025 |
08:50
EDT |
Washington IAD
|
Knoxville TYS
|
12:09
EDT |
E45X | N24128 | Play |
| 6 Aug 2025 |
08:55
EDT |
Washington IAD
|
Knoxville TYS
|
10:15
EDT |
E45X | N17146 | Play |
| 5 Aug 2025 |
08:45
EDT |
Washington IAD
|
Knoxville TYS
|
12:13
EDT |
E45X | N14203 | Play |
| 4 Aug 2025 |
08:50
EDT |
Washington IAD
|
Knoxville TYS
|
10:43
EDT |
E45X | N14198 | Play |
| 3 Aug 2025 |
10:15
EDT |
Washington IAD
|
Knoxville TYS
|
11:27
EDT |
E45X | N17146 | Play |
| 2 Aug 2025 |
08:45
EDT |
Washington IAD
|
Knoxville TYS
|
12:21
EDT |
E45X | N12167 | Play |
| 1 Aug 2025 |
09:50
EDT |
Washington IAD
|
Knoxville TYS
|
12:08
EDT |
E45X | N17146 | Play |
| 31 Jul 2025 |
09:15
EDT |
Washington IAD
|
Knoxville TYS
|
12:05
EDT |
E45X | N12175 | Play |
| 30 Jul 2025 |
08:40
EDT |
Washington IAD
|
Knoxville TYS
|
10:07
EDT |
E45X | N14168 | Play |
| 29 Jul 2025 |
08:55
EDT |
Washington IAD
|
Knoxville TYS
|
10:11
EDT |
E45X | N14148 | Play |
| 28 Jul 2025 |
08:45
EDT |
Washington IAD
|
Knoxville TYS
|
12:57
EDT |
E45X | N11193 | Play |
| 27 Jul 2025 |
12:40
EDT |
Washington IAD
|
Knoxville TYS
|
15:10
EDT |
E45X | N12142 | Play |
| 26 Jul 2025 |
09:00
EDT |
Washington IAD
|
Knoxville TYS
|
12:15
EDT |
E45X | N16170 | Play |
| 25 Jul 2025 |
09:15
EDT |
Washington IAD
|
Knoxville TYS
|
12:15
EDT |
E45X | N33182 | Play |
| 24 Jul 2025 |
08:55
EDT |
Washington IAD
|
Knoxville TYS
|
12:12
EDT |
E45X | N16170 | Play |
| 23 Jul 2025 |
09:05
EDT |
Washington IAD
|
Knoxville TYS
|
12:10
EDT |
E45X | N11189 | Play |
| 22 Jul 2025 |
09:35
EDT |
Washington IAD
|
Knoxville TYS
|
10:37
EDT |
E45X | N14188 | Play |
| 21 Jul 2025 |
09:05
EDT |
Washington IAD
|
Knoxville TYS
|
10:20
EDT |
E45X | N21129 | Play |
