United Airlines Flight UA4257 UCA4257
Service Type
Passenger
Seats
50
Freight
--
Capacity
1 tonnes
Upcoming Flights
| Date | Departing | From | To | Arriving | Aircraft | Reg | |
|---|---|---|---|---|---|---|---|
| 18 Nov 2026 |
09:40
EST |
Washington IAD
|
Knoxville TYS
|
11:30
EST |
ERJ | Unknown | Play |
| 17 Nov 2026 |
09:40
EST |
Washington IAD
|
Knoxville TYS
|
11:30
EST |
ERJ | Unknown | Play |
| 16 Nov 2026 |
09:40
EST |
Washington IAD
|
Knoxville TYS
|
11:30
EST |
ERJ | Unknown | Play |
| 15 Nov 2026 |
09:40
EST |
Washington IAD
|
Knoxville TYS
|
11:30
EST |
ERJ | Unknown | Play |
| 14 Nov 2026 |
09:40
EST |
Washington IAD
|
Knoxville TYS
|
11:30
EST |
ERJ | Unknown | Play |
| 13 Nov 2026 |
09:40
EST |
Washington IAD
|
Knoxville TYS
|
11:30
EST |
ERJ | Unknown | Play |
| 12 Nov 2026 |
09:40
EST |
Washington IAD
|
Knoxville TYS
|
11:30
EST |
E45X | N17159 | Play |
| 11 Nov 2026 |
09:40
EST |
Washington IAD
|
Knoxville TYS
|
11:30
EST |
E45X | N24128 | Play |
Past Flights
| Date | Departed | From | To | Arrived | Aircraft | Reg | |
|---|---|---|---|---|---|---|---|
| 10 Nov 2026 |
09:31
EST |
Washington IAD
|
Knoxville TYS
|
11:19
EST |
E45X | N12142 | Play |
| 9 Nov 2026 |
11:11
EST |
Washington IAD
|
Knoxville TYS
|
12:58
EST |
E45X | N16183 | Play |
| 8 Nov 2026 |
09:31
EST |
Washington IAD
|
Knoxville TYS
|
11:29
EST |
E45X | N11150 | Play |
| 7 Nov 2026 |
09:31
EST |
Washington IAD
|
Knoxville TYS
|
11:09
EST |
E45X | N17169 | Play |
| 6 Nov 2026 |
09:39
EST |
Washington IAD
|
Knoxville TYS
|
12:04
EST |
E45X | N14162 | Play |
| 5 Nov 2026 |
09:40
EST |
Washington IAD
|
Knoxville TYS
|
14:08
EST |
E45X | N27190 | Play |
| 4 Nov 2026 |
09:40
EST |
Washington IAD
|
Knoxville TYS
|
10:56
EST |
E45X | N16149 | Play |
| 3 Nov 2026 |
09:50
EST |
Washington IAD
|
Knoxville TYS
|
14:07
EST |
E45X | N16151 | Play |
| 1 Nov 2026 |
11:15
EST |
Washington IAD
|
Knoxville TYS
|
12:34
EST |
E45X | N14188 | Play |
| 31 Oct 2026 |
09:50
EDT |
Washington IAD
|
Knoxville TYS
|
13:58
EDT |
E45X | N14153 | Play |
| 30 Oct 2026 |
09:55
EDT |
Washington IAD
|
Knoxville TYS
|
13:57
EDT |
E45X | N17159 | Play |
| 29 Oct 2026 |
09:40
EDT |
Washington IAD
|
Knoxville TYS
|
13:55
EDT |
E45X | N14177 | Play |
| 28 Oct 2026 |
09:32
EDT |
Washington IAD
|
Knoxville TYS
|
11:21
EDT |
E45X | N17169 | Play |
| 27 Oct 2026 |
09:31
EDT |
Washington IAD
|
Knoxville TYS
|
11:18
EDT |
E45X | N14188 | Play |
| 26 Oct 2026 |
09:50
EDT |
Washington IAD
|
Knoxville TYS
|
13:50
EDT |
E45X | N21144 | Play |
| 24 Oct 2026 |
09:05
EDT |
Washington IAD
|
Knoxville TYS
|
10:16
EDT |
E45X | N12160 | Play |
| 23 Oct 2026 |
08:30
EDT |
Washington IAD
|
Syracuse SYR
|
09:38
EDT |
E45X | N12167 | Play |
| 22 Oct 2026 |
08:59
EDT |
Washington IAD
|
Knoxville TYS
|
10:52
EDT |
E45X | N12142 | Play |
| 21 Oct 2026 |
09:00
EDT |
Washington IAD
|
Knoxville TYS
|
10:21
EDT |
E45X | N11193 | Play |
| 20 Oct 2026 |
09:05
EDT |
Washington IAD
|
Knoxville TYS
|
13:34
EDT |
E45X | N11176 | Play |
| 19 Oct 2026 |
08:55
EDT |
Washington IAD
|
Knoxville TYS
|
13:33
EDT |
E45X | N14148 | Play |
| 18 Oct 2026 |
09:20
EDT |
Washington IAD
|
Knoxville TYS
|
10:29
EDT |
E45X | N17196 | Play |
| 17 Oct 2026 |
08:55
EDT |
Washington IAD
|
Knoxville TYS
|
10:43
EDT |
E45X | N31131 | Play |
| 16 Oct 2026 |
09:00
EDT |
Washington IAD
|
Knoxville TYS
|
13:58
EDT |
E45X | N12167 | Play |
| 15 Oct 2026 |
09:20
EDT |
Washington IAD
|
Knoxville TYS
|
13:31
EDT |
E45X | N10156 | Play |
| 14 Oct 2026 |
09:00
EDT |
Washington IAD
|
Knoxville TYS
|
13:26
EDT |
E45X | N12167 | Play |
| 13 Oct 2026 |
09:10
EDT |
Washington IAD
|
Knoxville TYS
|
13:29
EDT |
E45X | N16183 | Play |
| 12 Oct 2026 |
08:55
EDT |
Washington IAD
|
Knoxville TYS
|
10:09
EDT |
E45X | N21197 | Play |
| 11 Oct 2026 |
09:40
EDT |
Washington IAD
|
Knoxville TYS
|
13:35
EDT |
E45X | N14148 | Play |
| 10 Oct 2026 |
09:15
EDT |
Washington IAD
|
Knoxville TYS
|
13:32
EDT |
E45X | N12160 | Play |
