(UA) United Airlines 4308 Flight Details
Delayed by 4h 15m | Scheduled
Departure
IAD
Washington Dulles International Airport, VA, US
Flight Gate Times
26-Dec-2025
Scheduled
12:55
EST
Estimated
17:10
EST
Total Departure Delay: 4 h 15 mins
Flight Runway Times
26-Dec-2025
Scheduled
13:15
EST
Estimated
17:30
EST
Runway Delay: 4 h 15 mins
Terminal
-
Gate
A2F
Craft Type
Embraer EMB-145XR
E45
Flight Time
Scheduled
1h 53m
Arrival
TYS
Knoxville McGhee Tyson Airport, TN, US
Flight Gate Times
26-Dec-2025
Scheduled
14:48
EST
Estimated
19:03
EST
Total Arrival Delay: 4 h 15 mins
Flight Runway Times
26-Dec-2025
Scheduled
14:45
EST
Actual
--
Runway Delay: -
Terminal
-
Gate
9
Baggage Claim
3
Tail Number
N11193
Flight Time
Estimated
1h 53m
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
26 Dec
18:37
13:37
13:37
Gate Adjustment
Arrival Gate changed from 11 to 9
26 Dec
16:27
11:27
11:27
Time Adjustment
Estimated Runway Departure changed to Dec-26-2025 5:30 PM
26 Dec
16:27
11:27
11:27
Time Adjustment
Estimated Gate Departure changed from Dec-26-2025 12:55 PM to Dec-26-2025 5:10 PM
Estimated Gate Arrival changed from Dec-26-2025 2:48 PM to Dec-26-2025 7:03 PM
26 Dec
16:19
11:19
11:19
Equipment Adjustment
Tail Number changed from N12163 to N11193
26 Dec
16:07
11:07
11:07
Equipment Adjustment
Tail Number changed from N17138 to N12163
26 Dec
15:02
10:02
10:02
Gate Adjustment
Departure Gate changed from A4A to A2F
26 Dec
14:55
09:55
09:55
Equipment Adjustment
Tail Number changed from N11193 to N17138
26 Dec
14:19
09:19
09:19
Gate Adjustment
Departure Gate changed from A2F to A4A
26 Dec
09:43
04:43
04:43
Gate Adjustment
Arrival Gate changed to 11
Baggage changed to 3
26 Dec
09:19
04:19
04:19
Gate Adjustment
Departure Gate changed from A4B to A2F
26 Dec
06:49
01:49
01:49
Equipment Adjustment
Tail Number changed from N13124 to N11193
25 Dec
23:55
18:55
18:55
Gate Adjustment
Departure Gate changed from A4A to A4B
25 Dec
18:07
13:07
13:07
Gate Adjustment
Departure Gate changed from A3A to A4A
25 Dec
18:01
13:01
13:01
Time Adjustment
Scheduled Runway Departure changed from Dec-26-2025 1:17 PM to Dec-26-2025 1:15 PM
Scheduled Runway Arrival changed from Dec-26-2025 2:19 PM to Dec-26-2025 2:45 PM
25 Dec
17:56
12:56
12:56
Time Adjustment
Scheduled Runway Departure changed to Dec-26-2025 1:17 PM
Scheduled Runway Arrival changed to Dec-26-2025 2:19 PM
25 Dec
16:49
11:49
11:49
Gate Adjustment
Departure Gate changed to A3A
25 Dec
06:49
01:49
01:49
Time Adjustment
Estimated Gate Departure changed to Dec-26-2025 12:55 PM
Estimated Gate Arrival changed to Dec-26-2025 2:48 PM
Tail Number changed to N13124
Actual Equipment changed to E45
23 Dec
18:48
13:48
13:48
Record Created
23 Dec
18:48
13:48
13:48
Time Adjustment
Scheduled Gate Departure changed to Dec-26-2025 12:55 PM
Scheduled Gate Arrival changed to Dec-26-2025 2:48 PM
Scheduled Equipment changed to ERJ