(UA) United Airlines 4308 Flight Details
On time | Scheduled
Departure
IAD
Washington Dulles International Airport, VA, US
Flight Gate Times
02-Jan-2026
Scheduled
12:55
EST
Estimated
12:55
EST
Total Departure Delay: -
Flight Runway Times
02-Jan-2026
Scheduled
13:15
EST
Actual
--
Runway Delay: -
Terminal
-
Gate
1
Craft Type
Embraer EMB-145XR
E45
Flight Time
Scheduled
1h 53m
Arrival
TYS
Knoxville McGhee Tyson Airport, TN, US
Flight Gate Times
02-Jan-2026
Scheduled
14:48
EST
Estimated
14:48
EST
Total Arrival Delay: -
Flight Runway Times
02-Jan-2026
Scheduled
14:45
EST
Actual
--
Runway Delay: -
Terminal
-
Gate
-
Baggage Claim
-
Tail Number
N12195
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
1 Jan
22:43
17:43
17:43
Gate Adjustment
Departure Gate changed from A1 to 1
1 Jan
22:25
17:25
17:25
Gate Adjustment
Departure Gate changed from 5 to A1
1 Jan
22:12
17:12
17:12
Gate Adjustment
Departure Gate changed from A5 to 5
1 Jan
21:37
16:37
16:37
Gate Adjustment
Departure Gate changed from A3A to A5
1 Jan
18:01
13:01
13:01
Time Adjustment
Scheduled Runway Departure changed from Jan-02-2026 1:12 PM to Jan-02-2026 1:15 PM
Scheduled Runway Arrival changed from Jan-02-2026 2:16 PM to Jan-02-2026 2:45 PM
1 Jan
17:56
12:56
12:56
Time Adjustment
Scheduled Runway Departure changed to Jan-02-2026 1:12 PM
Scheduled Runway Arrival changed to Jan-02-2026 2:16 PM
1 Jan
17:19
12:19
12:19
Gate Adjustment
Departure Gate changed to A3A
1 Jan
10:43
05:43
05:43
Equipment Adjustment
Tail Number changed from N16183 to N12195
1 Jan
06:49
01:49
01:49
Time Adjustment
Estimated Gate Departure changed to Jan-02-2026 12:55 PM
Estimated Gate Arrival changed to Jan-02-2026 2:48 PM
Tail Number changed to N16183
Actual Equipment changed to E45
30 Dec
18:49
13:49
13:49
Record Created
30 Dec
18:49
13:49
13:49
Time Adjustment
Scheduled Gate Departure changed to Jan-02-2026 12:55 PM
Scheduled Gate Arrival changed to Jan-02-2026 2:48 PM
Scheduled Equipment changed to ERJ