(UA) United Airlines 4308 Flight Details
On time | Scheduled
Departure
IAD
Washington Dulles International Airport, VA, US
Flight Gate Times
16-Jan-2026
Scheduled
12:55
EST
Estimated
12:55
EST
Total Departure Delay: -
Flight Runway Times
16-Jan-2026
Scheduled
13:15
EST
Actual
--
Runway Delay: -
Terminal
-
Gate
A4E
Craft Type
Embraer EMB-145XR
E45
Flight Time
Scheduled
1h 54m
Arrival
TYS
Knoxville McGhee Tyson Airport, TN, US
Flight Gate Times
16-Jan-2026
Scheduled
14:49
EST
Estimated
14:49
EST
Total Arrival Delay: -
Flight Runway Times
16-Jan-2026
Scheduled
14:46
EST
Actual
--
Runway Delay: -
Terminal
-
Gate
-
Baggage Claim
-
Tail Number
N12201
Flight Time
Estimated
1h 54m
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
15 Jan
22:25
17:25
17:25
Gate Adjustment
Departure Gate changed from A4C to A4E
15 Jan
18:01
13:01
13:01
Time Adjustment
Scheduled Runway Departure changed from Jan-16-2026 1:14 PM to Jan-16-2026 1:15 PM
Scheduled Runway Arrival changed from Jan-16-2026 2:19 PM to Jan-16-2026 2:46 PM
15 Jan
17:56
12:56
12:56
Time Adjustment
Scheduled Runway Departure changed to Jan-16-2026 1:14 PM
Scheduled Runway Arrival changed to Jan-16-2026 2:19 PM
15 Jan
17:01
12:01
12:01
Gate Adjustment
Departure Gate changed to A4C
15 Jan
06:49
01:49
01:49
Time Adjustment
Estimated Gate Departure changed to Jan-16-2026 12:55 PM
Estimated Gate Arrival changed to Jan-16-2026 2:49 PM
Tail Number changed to N12201
Actual Equipment changed to E45
13 Jan
18:47
13:47
13:47
Record Created
13 Jan
18:47
13:47
13:47
Time Adjustment
Scheduled Gate Departure changed to Jan-16-2026 12:55 PM
Scheduled Gate Arrival changed to Jan-16-2026 2:49 PM
Scheduled Equipment changed to ERJ