
(UA) United Airlines 4308 Flight Details
On time | Departed
Departure
IAD
Washington Dulles International Airport, VA, US
Flight Gate Times
14-Mar-2026
Scheduled
12:55
EDT
Actual
13:12
EDT
Total Departure Delay: 17 mins
Flight Runway Times
14-Mar-2026
Scheduled
13:15
EDT
Actual
13:34
EDT
Runway Delay: 19 mins
Terminal
-
Gate
A4F
Craft Type
Embraer EMB-145XR
E45
Flight Time
Scheduled
1h 55m
Arrival
TYS
Knoxville McGhee Tyson Airport, TN, US
Flight Gate Times
14-Mar-2026
Scheduled
14:50
EDT
Estimated
15:02
EDT
Total Arrival Delay: 12 mins
Flight Runway Times
14-Mar-2026
Scheduled
14:47
EDT
Estimated
14:59
EDT
Runway Delay: 12 mins
Terminal
-
Gate
-
Baggage Claim
-
Tail Number
N11164
Flight Time
Estimated
1h 50m
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
14 Mar
17:38
13:38
13:38
Time Adjustment
Estimated Runway Arrival changed from Mar-14-2026 2:39 PM to Mar-14-2026 2:59 PM
Estimated Gate Arrival changed from Mar-14-2026 3:10 PM to Mar-14-2026 3:02 PM
14 Mar
17:35
13:35
13:35
Time Adjustment
Estimated Runway Departure changed from Mar-14-2026 1:35 PM to Mar-14-2026 1:34 PM
Actual Runway Departure changed to Mar-14-2026 1:34 PM
14 Mar
17:35
13:35
13:35
Time Adjustment
Estimated Runway Arrival changed from Mar-14-2026 2:59 PM to Mar-14-2026 2:39 PM
14 Mar
17:34
13:34
13:34
Time Adjustment
Estimated Runway Arrival changed from Mar-14-2026 2:48 PM to Mar-14-2026 2:59 PM
14 Mar
17:15
13:15
13:15
Time Adjustment
Estimated Gate Departure changed from Mar-14-2026 1:15 PM to Mar-14-2026 1:12 PM
Actual Gate Departure changed from Mar-14-2026 1:15 PM to Mar-14-2026 1:12 PM
14 Mar
17:14
13:14
13:14
Time Adjustment
Estimated Runway Arrival changed to Mar-14-2026 2:48 PM
14 Mar
17:11
13:11
13:11
Status Active
Actual Gate Departure changed to Mar-14-2026 1:15 PM
Status changed from Scheduled to Active
14 Mar
17:08
13:08
13:08
Time Adjustment
Estimated Gate Departure changed from Mar-14-2026 1:02 PM to Mar-14-2026 1:15 PM
Estimated Gate Arrival changed from Mar-14-2026 2:57 PM to Mar-14-2026 3:10 PM
14 Mar
17:06
13:06
13:06
Time Adjustment
Estimated Runway Departure changed from Mar-14-2026 1:22 PM to Mar-14-2026 1:35 PM
14 Mar
17:02
13:02
13:02
Time Adjustment
Estimated Gate Departure changed from Mar-14-2026 12:55 PM to Mar-14-2026 1:02 PM
Estimated Gate Arrival changed from Mar-14-2026 2:50 PM to Mar-14-2026 2:57 PM
14 Mar
17:02
13:02
13:02
Time Adjustment
Estimated Runway Departure changed from Mar-14-2026 1:15 PM to Mar-14-2026 1:22 PM
14 Mar
15:02
11:02
11:02
Gate Adjustment
Departure Gate changed from A6A to A4F
14 Mar
14:57
10:57
10:57
Time Adjustment
Estimated Runway Departure changed to Mar-14-2026 1:15 PM
14 Mar
12:50
08:50
08:50
Gate Adjustment
Departure Gate changed from A6B to A6A
14 Mar
09:50
05:50
05:50
Gate Adjustment
Departure Gate changed from A4E to A6B
14 Mar
09:44
05:44
05:44
Equipment Adjustment
Tail Number changed from N17169 to N11164
13 Mar
17:26
13:26
13:26
Gate Adjustment
Departure Gate changed from A3A to A4E
13 Mar
17:01
13:01
13:01
Time Adjustment
Scheduled Runway Departure changed from Mar-14-2026 1:18 PM to Mar-14-2026 1:15 PM
Scheduled Runway Arrival changed from Mar-14-2026 2:24 PM to Mar-14-2026 2:47 PM
13 Mar
16:56
12:56
12:56
Time Adjustment
Scheduled Runway Departure changed to Mar-14-2026 1:18 PM
Scheduled Runway Arrival changed to Mar-14-2026 2:24 PM
13 Mar
16:32
12:32
12:32
Gate Adjustment
Departure Gate changed from 1 to A3A
13 Mar
16:06
12:06
12:06
Gate Adjustment
Departure Gate changed from A1 to 1
13 Mar
15:50
11:50
11:50
Gate Adjustment
Departure Gate changed to A1
13 Mar
05:50
01:50
01:50
Equipment Adjustment
Tail Number changed from N17146 to N17169
12 Mar
17:14
13:14
13:14
Time Adjustment
Estimated Gate Departure changed to Mar-14-2026 12:55 PM
Estimated Gate Arrival changed to Mar-14-2026 2:50 PM
Tail Number changed to N17146
Actual Equipment changed to E45
11 Mar
18:45
14:45
14:45
Record Created
11 Mar
18:45
14:45
14:45
Time Adjustment
Scheduled Gate Departure changed to Mar-14-2026 12:55 PM
Scheduled Gate Arrival changed to Mar-14-2026 2:50 PM
Scheduled Equipment changed to ERJ