
(UA) United Airlines 4308 Flight Details
On time | Departed
Departure
IAD
Washington Dulles International Airport, VA, US
Flight Gate Times
24-Mar-2026
Scheduled
12:55
EDT
Actual
12:44
EDT
Total Departure Delay: -
Flight Runway Times
24-Mar-2026
Scheduled
13:15
EDT
Actual
13:10
EDT
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
24-Mar-2026
Scheduled
14:50
EDT
Estimated
14:32
EDT
Total Arrival Delay: -
Flight Runway Times
24-Mar-2026
Scheduled
14:47
EDT
Estimated
14:29
EDT
Runway Delay: -
Terminal
-
Gate
11
Baggage Claim
-
Tail Number
N13202
Flight Time
Estimated
1h 48m
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
24 Mar
17:14
13:14
13:14
Time Adjustment
Estimated Runway Arrival changed from Mar-24-2026 2:19 PM to Mar-24-2026 2:29 PM
Estimated Gate Arrival changed from Mar-24-2026 2:50 PM to Mar-24-2026 2:32 PM
24 Mar
17:12
13:12
13:12
Time Adjustment
Estimated Runway Arrival changed from Mar-24-2026 2:13 PM to Mar-24-2026 2:19 PM
24 Mar
17:10
13:10
13:10
Time Adjustment
Estimated Runway Departure changed from Mar-24-2026 1:15 PM to Mar-24-2026 1:10 PM
Actual Runway Departure changed to Mar-24-2026 1:10 PM
Estimated Runway Arrival changed from Mar-24-2026 2:29 PM to Mar-24-2026 2:13 PM
24 Mar
17:04
13:04
13:04
Time Adjustment
Estimated Runway Arrival changed from Mar-24-2026 2:14 PM to Mar-24-2026 2:29 PM
24 Mar
16:50
12:50
12:50
Status Active
Estimated Gate Departure changed from Mar-24-2026 12:55 PM to Mar-24-2026 12:44 PM
Actual Gate Departure changed to Mar-24-2026 12:44 PM
Estimated Gate Arrival changed from Mar-24-2026 2:17 PM to Mar-24-2026 2:50 PM
Status changed from Scheduled to Active
24 Mar
16:46
12:46
12:46
Time Adjustment
Estimated Runway Arrival changed from Mar-24-2026 2:47 PM to Mar-24-2026 2:14 PM
Estimated Gate Arrival changed from Mar-24-2026 2:50 PM to Mar-24-2026 2:17 PM
24 Mar
16:46
12:46
12:46
Time Adjustment
Estimated Runway Arrival changed to Mar-24-2026 2:47 PM
24 Mar
15:47
11:47
11:47
Time Adjustment
Estimated Runway Departure changed to Mar-24-2026 1:15 PM
24 Mar
09:32
05:32
05:32
Gate Adjustment
Arrival Gate changed to 11
24 Mar
05:50
01:50
01:50
Equipment Adjustment
Tail Number changed from N23139 to N13202
23 Mar
22:32
18:32
18:32
Gate Adjustment
Departure Gate changed from 8 to A1C
23 Mar
17:01
13:01
13:01
Time Adjustment
Scheduled Runway Departure changed from Mar-24-2026 1:17 PM to Mar-24-2026 1:15 PM
Scheduled Runway Arrival changed from Mar-24-2026 2:21 PM to Mar-24-2026 2:47 PM
23 Mar
16:56
12:56
12:56
Time Adjustment
Scheduled Runway Departure changed to Mar-24-2026 1:17 PM
Scheduled Runway Arrival changed to Mar-24-2026 2:21 PM
23 Mar
16:12
12:12
12:12
Gate Adjustment
Departure Gate changed from D8 to 8
23 Mar
15:56
11:56
11:56
Gate Adjustment
Departure Gate changed to D8
23 Mar
12:14
08:14
08:14
Equipment Adjustment
Tail Number changed from N14162 to N23139
23 Mar
09:26
05:26
05:26
Equipment Adjustment
Tail Number changed from N21129 to N14162
23 Mar
05:50
01:50
01:50
Time Adjustment
Estimated Gate Departure changed to Mar-24-2026 12:55 PM
Estimated Gate Arrival changed to Mar-24-2026 2:50 PM
Tail Number changed to N21129
Actual Equipment changed to E45
21 Mar
18:44
14:44
14:44
Record Created
21 Mar
18:44
14:44
14:44
Time Adjustment
Scheduled Gate Departure changed to Mar-24-2026 12:55 PM
Scheduled Gate Arrival changed to Mar-24-2026 2:50 PM
Scheduled Equipment changed to ERJ