(UA) United Airlines 4308 Flight Details
On time | Arrived
Departure
IAD
Washington Dulles International Airport, VA, US
Flight Gate Times
29-Mar-2026
Scheduled
13:20
EDT
Actual
13:13
EDT
Total Departure Delay: -
Flight Runway Times
29-Mar-2026
Scheduled
13:37
EDT
Actual
13:42
EDT
Runway Delay: 5 mins
Terminal
-
Gate
A6B
Craft Type
Embraer EMB-145XR
E45
Flight Time
Scheduled
1h 49m
Arrival
TYS
Knoxville McGhee Tyson Airport, TN, US
Flight Gate Times
29-Mar-2026
Scheduled
15:09
EDT
Actual
14:55
EDT
Total Arrival Delay: -
Flight Runway Times
29-Mar-2026
Scheduled
15:06
EDT
Actual
14:50
EDT
Runway Delay: -
Terminal
-
Gate
11
Baggage Claim
-
Tail Number
N12160
Flight Time
Actual
1h 42m
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
29 Mar
18:58
14:58
14:58
Time Adjustment
Estimated Gate Arrival changed from Mar-29-2026 2:58 PM to Mar-29-2026 2:55 PM
Actual Gate Arrival changed to Mar-29-2026 2:55 PM
29 Mar
18:51
14:51
14:51
Status Landed
Estimated Runway Arrival changed from Mar-29-2026 2:55 PM to Mar-29-2026 2:50 PM
Actual Runway Arrival changed to Mar-29-2026 2:50 PM
Status changed from Active to Landed
29 Mar
17:45
13:45
13:45
Time Adjustment
Estimated Runway Departure changed from Mar-29-2026 1:37 PM to Mar-29-2026 1:42 PM
Actual Runway Departure changed to Mar-29-2026 1:42 PM
Estimated Runway Arrival changed from Mar-29-2026 2:45 PM to Mar-29-2026 2:55 PM
Estimated Gate Arrival changed from Mar-29-2026 3:09 PM to Mar-29-2026 2:58 PM
29 Mar
17:43
13:43
13:43
Time Adjustment
Estimated Runway Arrival changed from Mar-29-2026 3:06 PM to Mar-29-2026 2:45 PM
29 Mar
17:15
13:15
13:15
Status Active
Estimated Gate Departure changed from Mar-29-2026 1:20 PM to Mar-29-2026 1:13 PM
Actual Gate Departure changed to Mar-29-2026 1:13 PM
Status changed from Scheduled to Active
29 Mar
17:15
13:15
13:15
Time Adjustment
Estimated Runway Departure changed to Mar-29-2026 1:37 PM
Estimated Runway Arrival changed to Mar-29-2026 3:06 PM
29 Mar
16:50
12:50
12:50
Gate Adjustment
Arrival Gate changed to 11
29 Mar
10:27
06:27
06:27
Gate Adjustment
Departure Gate changed from A2E to A6B
29 Mar
08:08
04:08
04:08
Equipment Adjustment
Tail Number changed from N21154 to N12160
29 Mar
02:02
22:02
22:02
Gate Adjustment
Departure Gate changed from A4F to A2E
29 Mar
01:59
21:59
21:59
Time Adjustment
Scheduled Runway Departure changed from Mar-29-2026 1:41 PM to Mar-29-2026 1:37 PM
Scheduled Runway Arrival changed from Mar-29-2026 2:45 PM to Mar-29-2026 3:06 PM
28 Mar
17:45
13:45
13:45
Gate Adjustment
Departure Gate changed from A2E to A4F
28 Mar
17:44
13:44
13:44
Equipment Adjustment
Tail Number changed from N17159 to N21154
28 Mar
17:21
13:21
13:21
Time Adjustment
Scheduled Runway Departure changed to Mar-29-2026 1:41 PM
Scheduled Runway Arrival changed to Mar-29-2026 2:45 PM
28 Mar
16:14
12:14
12:14
Equipment Adjustment
Tail Number changed from N17146 to N17159
28 Mar
16:03
12:03
12:03
Equipment Adjustment
Tail Number changed from N12142 to N17146
28 Mar
15:44
11:44
11:44
Gate Adjustment
Departure Gate changed to A2E
28 Mar
05:51
01:51
01:51
Time Adjustment
Estimated Gate Departure changed to Mar-29-2026 1:20 PM
Estimated Gate Arrival changed to Mar-29-2026 3:09 PM
Tail Number changed to N12142
Actual Equipment changed to E45
26 Mar
18:47
14:47
14:47
Record Created
26 Mar
18:47
14:47
14:47
Time Adjustment
Scheduled Gate Departure changed to Mar-29-2026 1:20 PM
Scheduled Gate Arrival changed to Mar-29-2026 3:09 PM
Scheduled Equipment changed to ERJ