(UA) United Airlines 4308 Flight Details
On time | Scheduled
Departure
IAD
Washington Dulles International Airport, VA, US
Flight Gate Times
18-Dec-2025
Scheduled
12:55
EST
Estimated
12:55
EST
Total Departure Delay: -
Flight Runway Times
18-Dec-2025
Scheduled
13:15
EST
Actual
--
Runway Delay: -
Terminal
-
Gate
A4F
Craft Type
Embraer EMB-145XR
E45
Flight Time
Scheduled
1h 53m
Arrival
TYS
Knoxville McGhee Tyson Airport, TN, US
Flight Gate Times
18-Dec-2025
Scheduled
14:48
EST
Estimated
14:48
EST
Total Arrival Delay: -
Flight Runway Times
18-Dec-2025
Scheduled
14:45
EST
Actual
--
Runway Delay: -
Terminal
-
Gate
-
Baggage Claim
-
Tail Number
N14179
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
17 Dec
22:25
17:25
17:25
Gate Adjustment
Departure Gate changed from A6B to A4F
17 Dec
22:19
17:19
17:19
Equipment Adjustment
Tail Number changed from N14148 to N14179
17 Dec
18:01
13:01
13:01
Time Adjustment
Scheduled Runway Departure changed from Dec-18-2025 1:16 PM to Dec-18-2025 1:15 PM
Scheduled Runway Arrival changed from Dec-18-2025 2:21 PM to Dec-18-2025 2:45 PM
17 Dec
17:56
12:56
12:56
Time Adjustment
Scheduled Runway Departure changed to Dec-18-2025 1:16 PM
Scheduled Runway Arrival changed to Dec-18-2025 2:21 PM
17 Dec
17:01
12:01
12:01
Gate Adjustment
Departure Gate changed to A6B
16 Dec
20:31
15:31
15:31
Time Adjustment
Estimated Gate Departure changed to Dec-18-2025 12:55 PM
Estimated Gate Arrival changed to Dec-18-2025 2:48 PM
Tail Number changed to N14148
Actual Equipment changed to E45
15 Dec
18:48
13:48
13:48
Record Created
15 Dec
18:48
13:48
13:48
Time Adjustment
Scheduled Gate Departure changed to Dec-18-2025 12:55 PM
Scheduled Gate Arrival changed to Dec-18-2025 2:48 PM
Scheduled Equipment changed to ERJ