(UA) United Airlines 4308 Flight Details
On time | Scheduled
Departure
IAD
Washington Dulles International Airport, VA, US
Flight Gate Times
12-Jan-2026
Scheduled
12:55
EST
Estimated
12:55
EST
Total Departure Delay: -
Flight Runway Times
12-Jan-2026
Scheduled
13:15
EST
Actual
--
Runway Delay: -
Terminal
-
Gate
A4B
Craft Type
Embraer EMB-145XR
E45
Flight Time
Scheduled
1h 54m
Arrival
TYS
Knoxville McGhee Tyson Airport, TN, US
Flight Gate Times
12-Jan-2026
Scheduled
14:49
EST
Estimated
14:49
EST
Total Arrival Delay: -
Flight Runway Times
12-Jan-2026
Scheduled
14:46
EST
Actual
--
Runway Delay: -
Terminal
-
Gate
-
Baggage Claim
-
Tail Number
N16170
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
11 Jan
23:43
18:43
18:43
Gate Adjustment
Departure Gate changed from A5B to A4B
11 Jan
18:01
13:01
13:01
Time Adjustment
Scheduled Runway Arrival changed from Jan-12-2026 2:25 PM to Jan-12-2026 2:46 PM
11 Jan
17:56
12:56
12:56
Time Adjustment
Scheduled Runway Departure changed to Jan-12-2026 1:15 PM
Scheduled Runway Arrival changed to Jan-12-2026 2:25 PM
11 Jan
16:49
11:49
11:49
Gate Adjustment
Departure Gate changed to A5B
10 Jan
19:13
14:13
14:13
Equipment Adjustment
Tail Number changed from N12142 to N16170
10 Jan
19:07
14:07
14:07
Time Adjustment
Estimated Gate Departure changed to Jan-12-2026 12:55 PM
Estimated Gate Arrival changed to Jan-12-2026 2:49 PM
Tail Number changed to N12142
Actual Equipment changed to E45
9 Jan
18:46
13:46
13:46
Record Created
9 Jan
18:46
13:46
13:46
Time Adjustment
Scheduled Gate Departure changed to Jan-12-2026 12:55 PM
Scheduled Gate Arrival changed to Jan-12-2026 2:49 PM
Scheduled Equipment changed to ERJ