(UA) United Airlines 4308 Flight Details
On time | Scheduled
Departure
IAD
Washington Dulles International Airport, VA, US
Flight Gate Times
02-Mar-2026
Scheduled
13:20
EST
Estimated
13:20
EST
Total Departure Delay: -
Flight Runway Times
02-Mar-2026
Scheduled
13:37
EST
Actual
--
Runway Delay: -
Terminal
-
Gate
A1C
Craft Type
Embraer EMB-145XR
E45
Flight Time
Scheduled
1h 55m
Arrival
TYS
Knoxville McGhee Tyson Airport, TN, US
Flight Gate Times
02-Mar-2026
Scheduled
15:15
EST
Estimated
15:15
EST
Total Arrival Delay: -
Flight Runway Times
02-Mar-2026
Scheduled
15:12
EST
Actual
--
Runway Delay: -
Terminal
-
Gate
-
Baggage Claim
-
Tail Number
N12145
Flight Time
Estimated
1h 55m
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
2 Mar
07:38
02:38
02:38
Gate Adjustment
Departure Gate changed from A3A to A1C
2 Mar
06:51
01:51
01:51
Gate Adjustment
Departure Gate changed from A1C to A3A
2 Mar
06:50
01:50
01:50
Equipment Adjustment
Tail Number changed from N14174 to N12145
1 Mar
18:26
13:26
13:26
Time Adjustment
Scheduled Runway Departure changed from Mar-02-2026 1:42 PM to Mar-02-2026 1:37 PM
Scheduled Runway Arrival changed from Mar-02-2026 2:46 PM to Mar-02-2026 3:12 PM
1 Mar
18:21
13:21
13:21
Time Adjustment
Scheduled Runway Departure changed to Mar-02-2026 1:42 PM
Scheduled Runway Arrival changed to Mar-02-2026 2:46 PM
1 Mar
16:45
11:45
11:45
Gate Adjustment
Departure Gate changed to A1C
1 Mar
06:50
01:50
01:50
Time Adjustment
Estimated Gate Departure changed to Mar-02-2026 1:20 PM
Estimated Gate Arrival changed to Mar-02-2026 3:15 PM
Tail Number changed to N14174
Actual Equipment changed to E45
27 Feb
18:48
13:48
13:48
Record Created
27 Feb
18:48
13:48
13:48
Time Adjustment
Scheduled Gate Departure changed to Mar-02-2026 1:20 PM
Scheduled Gate Arrival changed to Mar-02-2026 3:15 PM
Scheduled Equipment changed to ERJ