(UA) United Airlines 4308 Flight Details
On time | Arrived
Departure
IAD
Washington Dulles International Airport, VA, US
Flight Gate Times
07-Jan-2026
Scheduled
12:55
EST
Actual
12:45
EST
Total Departure Delay: -
Flight Runway Times
07-Jan-2026
Scheduled
13:15
EST
Actual
13:28
EST
Runway Delay: 13 mins
Terminal
-
Gate
A4E
Craft Type
Embraer EMB-145XR
E45
Flight Time
Scheduled
1h 54m
Arrival
TYS
Knoxville McGhee Tyson Airport, TN, US
Flight Gate Times
07-Jan-2026
Scheduled
14:49
EST
Actual
14:43
EST
Total Arrival Delay: -
Flight Runway Times
07-Jan-2026
Scheduled
14:46
EST
Actual
14:37
EST
Runway Delay: -
Terminal
-
Gate
11
Baggage Claim
-
Tail Number
N14158
Flight Time
Actual
1h 58m
Flight Notes
Operated by CommuteAir on behalf of United Airlines
Also marketed as (AC) Air Canada 4257, (ET) Ethiopian Airlines 1378
Event Timeline
Date
Event
Data Updated
7 Jan
19:47
14:47
14:47
Time Adjustment
Estimated Gate Arrival changed from Jan-07-2026 2:46 PM to Jan-07-2026 2:43 PM
Actual Gate Arrival changed to Jan-07-2026 2:43 PM
7 Jan
19:40
14:40
14:40
Status Landed
Estimated Runway Arrival changed from Jan-07-2026 2:41 PM to Jan-07-2026 2:37 PM
Actual Runway Arrival changed to Jan-07-2026 2:37 PM
Status changed from Active to Landed
7 Jan
19:31
14:31
14:31
Time Adjustment
Estimated Runway Arrival changed from Jan-07-2026 2:49 PM to Jan-07-2026 2:41 PM
Estimated Gate Arrival changed from Jan-07-2026 2:52 PM to Jan-07-2026 2:46 PM
Arrival Gate changed to 11
7 Jan
18:31
13:31
13:31
Time Adjustment
Estimated Runway Departure changed from Jan-07-2026 1:29 PM to Jan-07-2026 1:28 PM
Actual Runway Departure changed from Jan-07-2026 1:29 PM to Jan-07-2026 1:28 PM
Estimated Runway Arrival changed from Jan-07-2026 2:32 PM to Jan-07-2026 2:49 PM
Estimated Gate Arrival changed from Jan-07-2026 2:49 PM to Jan-07-2026 2:52 PM
7 Jan
18:29
13:29
13:29
Time Adjustment
Estimated Runway Departure changed from Jan-07-2026 1:24 PM to Jan-07-2026 1:29 PM
Actual Runway Departure changed to Jan-07-2026 1:29 PM
Estimated Runway Arrival changed from Jan-07-2026 2:49 PM to Jan-07-2026 2:32 PM
7 Jan
18:24
13:24
13:24
Time Adjustment
Estimated Runway Departure changed from Jan-07-2026 1:15 PM to Jan-07-2026 1:24 PM
7 Jan
18:24
13:24
13:24
Time Adjustment
Estimated Runway Arrival changed from Jan-07-2026 2:34 PM to Jan-07-2026 2:49 PM
7 Jan
18:09
13:09
13:09
Time Adjustment
Estimated Runway Arrival changed from Jan-07-2026 2:46 PM to Jan-07-2026 2:34 PM
7 Jan
17:49
12:49
12:49
Status Active
Estimated Gate Departure changed from Jan-07-2026 12:55 PM to Jan-07-2026 12:45 PM
Actual Gate Departure changed to Jan-07-2026 12:45 PM
Status changed from Scheduled to Active
7 Jan
17:46
12:46
12:46
Time Adjustment
Estimated Runway Arrival changed to Jan-07-2026 2:46 PM
7 Jan
16:40
11:40
11:40
Time Adjustment
Estimated Runway Departure changed to Jan-07-2026 1:15 PM
7 Jan
06:13
01:13
01:13
Gate Adjustment
Departure Gate changed from A5A to A4B
7 Jan
06:13
01:13
01:13
Gate Adjustment
Departure Gate changed from A4B to A4E
7 Jan
06:13
01:13
01:13
Gate Adjustment
Departure Gate changed from A5A to A3C
7 Jan
06:13
01:13
01:13
Gate Adjustment
Departure Gate changed from A3C to A5A
7 Jan
06:01
01:01
01:01
Gate Adjustment
Departure Gate changed from A4E to A5A
7 Jan
00:01
19:01
19:01
Equipment Adjustment
Tail Number changed from N17159 to N14158
6 Jan
23:31
18:31
18:31
Gate Adjustment
Departure Gate changed from 5 to A4E
6 Jan
23:14
18:14
18:14
Gate Adjustment
Departure Gate changed from A5 to 5
6 Jan
22:55
17:55
17:55
Gate Adjustment
Departure Gate changed from A5B to A5
6 Jan
18:01
13:01
13:01
Time Adjustment
Scheduled Runway Departure changed from Jan-07-2026 1:14 PM to Jan-07-2026 1:15 PM
Scheduled Runway Arrival changed from Jan-07-2026 2:20 PM to Jan-07-2026 2:46 PM
6 Jan
17:56
12:56
12:56
Time Adjustment
Scheduled Runway Departure changed to Jan-07-2026 1:14 PM
Scheduled Runway Arrival changed to Jan-07-2026 2:20 PM
6 Jan
06:55
01:55
01:55
Gate Adjustment
Departure Gate changed from A6A to A5B
5 Jan
22:56
17:56
17:56
Gate Adjustment
Departure Gate changed from A4B to A6A
5 Jan
22:56
17:56
17:56
Equipment Adjustment
Tail Number changed from N17138 to N17159
5 Jan
17:25
12:25
12:25
Gate Adjustment
Departure Gate changed from A4E to A4B
5 Jan
16:49
11:49
11:49
Gate Adjustment
Departure Gate changed to A4E
5 Jan
06:49
01:49
01:49
Time Adjustment
Estimated Gate Departure changed to Jan-07-2026 12:55 PM
Estimated Gate Arrival changed to Jan-07-2026 2:49 PM
Tail Number changed to N17138
Actual Equipment changed to E45
4 Jan
18:44
13:44
13:44
Record Created
4 Jan
18:44
13:44
13:44
Time Adjustment
Scheduled Gate Departure changed to Jan-07-2026 12:55 PM
Scheduled Gate Arrival changed to Jan-07-2026 2:49 PM
Scheduled Equipment changed to ERJ