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 | |
|---|---|---|---|---|---|---|---|
| 4 Jul 2025 |
09:05
EDT |
Washington IAD
|
Knoxville TYS
|
10:17
EDT |
E45X | N12175 | Play |
| 3 Jul 2025 |
09:15
EDT |
Washington IAD
|
Knoxville TYS
|
12:04
EDT |
E45X | N11191 | Play |
| 2 Jul 2025 |
09:15
EDT |
Washington IAD
|
Knoxville TYS
|
10:29
EDT |
E45X | N11165 | Play |
| 1 Jul 2025 |
09:05
EDT |
Washington IAD
|
Knoxville TYS
|
12:05
EDT |
E45X | N17169 | Play |
| 30 Jun 2025 |
09:15
EDT |
Washington IAD
|
Knoxville TYS
|
12:30
EDT |
E45X | N16149 | Play |
| 29 Jun 2025 |
09:05
EDT |
Washington IAD
|
Knoxville TYS
|
12:04
EDT |
E45X | N13124 | Play |
| 28 Jun 2025 |
08:55
EDT |
Washington IAD
|
Knoxville TYS
|
12:01
EDT |
E45X | N14174 | Play |
| 27 Jun 2025 |
09:05
EDT |
Washington IAD
|
Knoxville TYS
|
12:30
EDT |
E45X | N16170 | Play |
| 26 Jun 2025 |
09:10
EDT |
Washington IAD
|
Knoxville TYS
|
10:18
EDT |
E45X | N17196 | Play |
| 25 Jun 2025 |
09:15
EDT |
Washington IAD
|
Knoxville TYS
|
10:18
EDT |
E45X | N21129 | Play |
| 24 Jun 2025 |
09:15
EDT |
Washington IAD
|
Knoxville TYS
|
12:12
EDT |
E45X | N14203 | Play |
| 23 Jun 2025 |
08:50
EDT |
Washington IAD
|
Knoxville TYS
|
12:33
EDT |
E45X | N21197 | Play |
| 22 Jun 2025 |
08:55
EDT |
Washington IAD
|
Knoxville TYS
|
12:08
EDT |
E45X | N17169 | Play |
| 21 Jun 2025 |
08:55
EDT |
Washington IAD
|
Knoxville TYS
|
10:00
EDT |
E45X | N13124 | Play |
| 20 Jun 2025 |
09:05
EDT |
Washington IAD
|
Knoxville TYS
|
12:08
EDT |
E45X | N24128 | Play |
| 19 Jun 2025 |
09:00
EDT |
Washington IAD
|
Knoxville TYS
|
12:14
EDT |
E45X | N14125 | Play |
| 18 Jun 2025 |
08:45
EDT |
Washington IAD
|
Knoxville TYS
|
12:05
EDT |
E45X | N11191 | Play |
| 17 Jun 2025 |
12:25
EDT |
Washington IAD
|
Knoxville TYS
|
14:26
EDT |
E45X | N12195 | Play |
| 16 Jun 2025 |
09:00
EDT |
Washington IAD
|
Knoxville TYS
|
12:17
EDT |
E45X | N12167 | Play |
| 15 Jun 2025 |
15:30
EDT |
Washington IAD
|
Knoxville TYS
|
19:40
EDT |
E45X | N13161 | Play |
| 14 Jun 2025 |
09:05
EDT |
Washington IAD
|
Knoxville TYS
|
13:13
EDT |
E45X | N10156 | Play |
| 13 Jun 2025 |
09:05
EDT |
Washington IAD
|
Knoxville TYS
|
10:15
EDT |
E45X | N31131 | Play |
| 12 Jun 2025 |
08:50
EDT |
Washington IAD
|
Knoxville TYS
|
10:15
EDT |
E45X | N11165 | Play |
| 11 Jun 2025 |
08:55
EDT |
Washington IAD
|
Knoxville TYS
|
13:39
EDT |
E45X | N11191 | Play |
| 10 Jun 2025 |
09:00
EDT |
Washington IAD
|
Knoxville TYS
|
12:14
EDT |
E45X | N14158 | Play |
| 9 Jun 2025 |
09:00
EDT |
Washington IAD
|
Knoxville TYS
|
12:50
EDT |
E45X | N14168 | Play |
| 8 Jun 2025 |
09:15
EDT |
Washington IAD
|
Knoxville TYS
|
12:06
EDT |
E45X | N27200 | Play |
| 7 Jun 2025 |
08:45
EDT |
Washington IAD
|
Knoxville TYS
|
10:07
EDT |
E45X | N10156 | Play |
| 6 Jun 2025 |
09:15
EDT |
Washington IAD
|
Knoxville TYS
|
10:35
EDT |
E45X | N16151 | Play |
| 5 Jun 2025 |
09:10
EDT |
Washington IAD
|
Knoxville TYS
|
10:15
EDT |
E45X | N12175 | Play |
