(UA) United Airlines 4308 Flight Details
On time | Arrived
Departure
IAD
Washington Dulles International Airport, VA, US
Flight Gate Times
14-Dec-2025
Scheduled
12:55
EST
Actual
12:57
EST
Total Departure Delay: 2 mins
Flight Runway Times
14-Dec-2025
Scheduled
13:15
EST
Actual
13:17
EST
Runway Delay: 2 mins
Terminal
-
Gate
A2E
Craft Type
Embraer EMB-145XR
E45
Flight Time
Scheduled
1h 48m
Arrival
TYS
Knoxville McGhee Tyson Airport, TN, US
Flight Gate Times
14-Dec-2025
Scheduled
14:43
EST
Actual
14:41
EST
Total Arrival Delay: -
Flight Runway Times
14-Dec-2025
Scheduled
14:40
EST
Actual
14:32
EST
Runway Delay: -
Terminal
-
Gate
11
Baggage Claim
-
Tail Number
N11191
Flight Time
Actual
1h 44m
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
14 Dec
19:44
14:44
14:44
Time Adjustment
Estimated Gate Arrival changed from Dec-14-2025 2:39 PM to Dec-14-2025 2:41 PM
Actual Gate Arrival changed to Dec-14-2025 2:41 PM
14 Dec
19:37
14:37
14:37
Time Adjustment
Estimated Gate Arrival changed from Dec-14-2025 2:35 PM to Dec-14-2025 2:39 PM
14 Dec
19:34
14:34
14:34
Status Landed
Actual Runway Arrival changed to Dec-14-2025 2:32 PM
Status changed from Active to Landed
14 Dec
18:19
13:19
13:19
Time Adjustment
Estimated Runway Arrival changed from Dec-14-2025 2:26 PM to Dec-14-2025 2:32 PM
Estimated Gate Arrival changed from Dec-14-2025 2:43 PM to Dec-14-2025 2:35 PM
14 Dec
18:19
13:19
13:19
Time Adjustment
Estimated Runway Arrival changed from Dec-14-2025 2:21 PM to Dec-14-2025 2:26 PM
14 Dec
18:18
13:18
13:18
Time Adjustment
Estimated Runway Departure changed from Dec-14-2025 1:15 PM to Dec-14-2025 1:17 PM
Actual Runway Departure changed to Dec-14-2025 1:17 PM
Estimated Runway Arrival changed from Dec-14-2025 2:40 PM to Dec-14-2025 2:21 PM
14 Dec
17:59
12:59
12:59
Time Adjustment
Estimated Runway Arrival changed to Dec-14-2025 2:40 PM
14 Dec
17:59
12:59
12:59
Status Active
Estimated Gate Departure changed from Dec-14-2025 12:55 PM to Dec-14-2025 12:57 PM
Actual Gate Departure changed to Dec-14-2025 12:57 PM
Status changed from Scheduled to Active
14 Dec
16:58
11:58
11:58
Time Adjustment
Estimated Runway Departure changed to Dec-14-2025 1:15 PM
14 Dec
10:55
05:55
05:55
Gate Adjustment
Departure Gate changed from A4E to A2E
14 Dec
10:55
05:55
05:55
Gate Adjustment
Departure Gate changed from A6B to A4E
14 Dec
10:43
05:43
05:43
Gate Adjustment
Arrival Gate changed to 11
14 Dec
09:31
04:31
04:31
Equipment Adjustment
Tail Number changed from N14162 to N11191
14 Dec
06:49
01:49
01:49
Equipment Adjustment
Tail Number changed from N14153 to N14162
13 Dec
18:01
13:01
13:01
Time Adjustment
Scheduled Runway Departure changed from Dec-14-2025 1:13 PM to Dec-14-2025 1:15 PM
Scheduled Runway Arrival changed from Dec-14-2025 2:21 PM to Dec-14-2025 2:40 PM
13 Dec
17:56
12:56
12:56
Time Adjustment
Scheduled Runway Departure changed to Dec-14-2025 1:13 PM
Scheduled Runway Arrival changed to Dec-14-2025 2:21 PM
13 Dec
16:54
11:54
11:54
Gate Adjustment
Departure Gate changed from 5 to A6B
13 Dec
16:39
11:39
11:39
Gate Adjustment
Departure Gate changed from A6B to 5
13 Dec
16:31
11:31
11:31
Gate Adjustment
Departure Gate changed from A5 to A6B
13 Dec
16:25
11:25
11:25
Gate Adjustment
Departure Gate changed from A3A to A5
13 Dec
12:37
07:37
07:37
Gate Adjustment
Departure Gate changed from A5A to A3A
13 Dec
06:49
01:49
01:49
Equipment Adjustment
Tail Number changed from N16170 to N14153
12 Dec
17:37
12:37
12:37
Gate Adjustment
Departure Gate changed to A5A
12 Dec
17:37
12:37
12:37
Equipment Adjustment
Tail Number changed from N21144 to N16170
12 Dec
17:25
12:25
12:25
Time Adjustment
Estimated Gate Departure changed to Dec-14-2025 12:55 PM
Estimated Gate Arrival changed to Dec-14-2025 2:43 PM
Tail Number changed to N21144
Actual Equipment changed to E45
11 Dec
18:47
13:47
13:47
Record Created
11 Dec
18:47
13:47
13:47
Time Adjustment
Scheduled Gate Departure changed to Dec-14-2025 12:55 PM
Scheduled Gate Arrival changed to Dec-14-2025 2:43 PM
Scheduled Equipment changed to ERJ