(UA) United Airlines 4308 Flight Details
On time | Scheduled
Departure
IAD
Washington Dulles International Airport, VA, US
Flight Gate Times
03-Jan-2026
Scheduled
12:55
EST
Estimated
12:55
EST
Total Departure Delay: -
Flight Runway Times
03-Jan-2026
Scheduled
13:15
EST
Actual
--
Runway Delay: -
Terminal
-
Gate
A4A
Craft Type
Embraer EMB-145XR
E45
Flight Time
Scheduled
1h 53m
Arrival
TYS
Knoxville McGhee Tyson Airport, TN, US
Flight Gate Times
03-Jan-2026
Scheduled
14:48
EST
Estimated
14:48
EST
Total Arrival Delay: -
Flight Runway Times
03-Jan-2026
Scheduled
14:45
EST
Actual
--
Runway Delay: -
Terminal
-
Gate
11
Baggage Claim
3
Tail Number
N12136
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
3 Jan
10:01
05:01
05:01
Gate Adjustment
Arrival Gate changed to 11
Baggage changed to 3
3 Jan
06:49
01:49
01:49
Equipment Adjustment
Tail Number changed from N12167 to N12136
2 Jan
23:07
18:07
18:07
Gate Adjustment
Departure Gate changed from A5A to A4A
2 Jan
18:01
13:01
13:01
Time Adjustment
Scheduled Runway Departure changed from Jan-03-2026 1:12 PM to Jan-03-2026 1:15 PM
Scheduled Runway Arrival changed from Jan-03-2026 2:17 PM to Jan-03-2026 2:45 PM
2 Jan
17:56
12:56
12:56
Time Adjustment
Scheduled Runway Departure changed to Jan-03-2026 1:12 PM
Scheduled Runway Arrival changed to Jan-03-2026 2:17 PM
2 Jan
10:43
05:43
05:43
Equipment Adjustment
Tail Number changed from N14162 to N12167
2 Jan
10:31
05:31
05:31
Gate Adjustment
Departure Gate changed to A5A
2 Jan
10:31
05:31
05:31
Equipment Adjustment
Tail Number changed from N14143 to N14162
2 Jan
10:31
05:31
05:31
Equipment Adjustment
Tail Number changed from N16147 to N14143
2 Jan
06:49
01:49
01:49
Time Adjustment
Estimated Gate Departure changed to Jan-03-2026 12:55 PM
Estimated Gate Arrival changed to Jan-03-2026 2:48 PM
Tail Number changed to N16147
Actual Equipment changed to E45
31 Dec
18:47
13:47
13:47
Record Created
31 Dec
18:47
13:47
13:47
Time Adjustment
Scheduled Gate Departure changed to Jan-03-2026 12:55 PM
Scheduled Gate Arrival changed to Jan-03-2026 2:48 PM
Scheduled Equipment changed to ERJ