
(UA) United Airlines 4308 Flight Details
On time | Departed
Departure
IAD
Washington Dulles International Airport, VA, US
Flight Gate Times
08-Dec-2025
Scheduled
12:55
EST
Actual
13:02
EST
Total Departure Delay: 7 mins
Flight Runway Times
08-Dec-2025
Scheduled
13:15
EST
Estimated
13:35
EST
Runway Delay: 20 mins
Terminal
-
Gate
1
Craft Type
Embraer EMB-145XR
E45
Flight Time
Scheduled
1h 48m
Arrival
TYS
Knoxville McGhee Tyson Airport, TN, US
Flight Gate Times
08-Dec-2025
Scheduled
14:43
EST
Estimated
14:50
EST
Total Arrival Delay: 7 mins
Flight Runway Times
08-Dec-2025
Scheduled
14:40
EST
Estimated
14:47
EST
Runway Delay: 7 mins
Terminal
-
Gate
11
Baggage Claim
-
Tail Number
N11165
Flight Time
Estimated
1h 48m
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
8 Dec
17:59
12:59
12:59
Time Adjustment
Estimated Runway Departure changed from Dec-08-2025 1:22 PM to Dec-08-2025 1:35 PM
8 Dec
17:52
12:52
12:52
Status Active
Actual Gate Departure changed to Dec-08-2025 1:02 PM
Departure Gate changed from A1 to 1
Status changed from Scheduled to Active
8 Dec
17:40
12:40
12:40
Time Adjustment
Estimated Gate Departure changed from Dec-08-2025 12:55 PM to Dec-08-2025 1:02 PM
Estimated Runway Arrival changed to Dec-08-2025 2:47 PM
Estimated Gate Arrival changed from Dec-08-2025 2:43 PM to Dec-08-2025 2:50 PM
8 Dec
17:40
12:40
12:40
Time Adjustment
Estimated Runway Departure changed from Dec-08-2025 1:15 PM to Dec-08-2025 1:22 PM
8 Dec
16:53
11:53
11:53
Time Adjustment
Estimated Runway Departure changed to Dec-08-2025 1:15 PM
8 Dec
10:19
05:19
05:19
Gate Adjustment
Arrival Gate changed to 11
8 Dec
02:13
21:13
21:13
Gate Adjustment
Departure Gate changed from 1 to A1
Tail Number changed from N11150 to N11165
7 Dec
19:16
14:16
14:16
Gate Adjustment
Departure Gate changed from A1 to 1
7 Dec
18:49
13:49
13:49
Gate Adjustment
Departure Gate changed from A4F to A1
7 Dec
18:04
13:04
13:04
Time Adjustment
Scheduled Runway Departure changed from Dec-08-2025 1:09 PM to Dec-08-2025 1:15 PM
Scheduled Runway Arrival changed from Dec-08-2025 2:19 PM to Dec-08-2025 2:40 PM
7 Dec
17:56
12:56
12:56
Time Adjustment
Scheduled Runway Departure changed to Dec-08-2025 1:09 PM
Scheduled Runway Arrival changed to Dec-08-2025 2:19 PM
7 Dec
15:38
10:38
10:38
Gate Adjustment
Departure Gate changed from A4B to A4F
7 Dec
06:49
01:49
01:49
Gate Adjustment
Departure Gate changed to A4B
6 Dec
17:49
12:49
12:49
Time Adjustment
Estimated Gate Departure changed to Dec-08-2025 12:55 PM
Estimated Gate Arrival changed to Dec-08-2025 2:43 PM
Tail Number changed to N11150
Actual Equipment changed to E45
5 Dec
18:47
13:47
13:47
Record Created
5 Dec
18:47
13:47
13:47
Time Adjustment
Scheduled Gate Departure changed to Dec-08-2025 12:55 PM
Scheduled Gate Arrival changed to Dec-08-2025 2:43 PM
Scheduled Equipment changed to ERJ