(UA) United Airlines 4308 Flight Details
On time | Departed
Departure
IAD
Washington Dulles International Airport, VA, US
Flight Gate Times
22-Mar-2026
Scheduled
12:55
EDT
Actual
12:44
EDT
Total Departure Delay: -
Flight Runway Times
22-Mar-2026
Scheduled
13:15
EDT
Actual
13:12
EDT
Runway Delay: -
Terminal
-
Gate
A6C
Craft Type
Embraer EMB-145XR
E45
Flight Time
Scheduled
1h 55m
Arrival
TYS
Knoxville McGhee Tyson Airport, TN, US
Flight Gate Times
22-Mar-2026
Scheduled
14:50
EDT
Estimated
14:32
EDT
Total Arrival Delay: -
Flight Runway Times
22-Mar-2026
Scheduled
14:47
EDT
Estimated
14:29
EDT
Runway Delay: -
Terminal
-
Gate
11
Baggage Claim
-
Tail Number
N11165
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
22 Mar
17:14
13:14
13:14
Time Adjustment
Estimated Runway Arrival changed from Mar-22-2026 2:14 PM to Mar-22-2026 2:29 PM
Estimated Gate Arrival changed from Mar-22-2026 2:17 PM to Mar-22-2026 2:32 PM
22 Mar
17:13
13:13
13:13
Time Adjustment
Estimated Runway Departure changed from Mar-22-2026 1:04 PM to Mar-22-2026 1:12 PM
Actual Runway Departure changed to Mar-22-2026 1:12 PM
22 Mar
16:56
12:56
12:56
Time Adjustment
Estimated Runway Departure changed from Mar-22-2026 1:15 PM to Mar-22-2026 1:04 PM
Estimated Gate Arrival changed from Mar-22-2026 2:50 PM to Mar-22-2026 2:17 PM
Arrival Gate changed to 11
22 Mar
16:56
12:56
12:56
Time Adjustment
Estimated Runway Arrival changed from Mar-22-2026 2:47 PM to Mar-22-2026 2:14 PM
22 Mar
16:50
12:50
12:50
Status Active
Estimated Gate Departure changed from Mar-22-2026 12:55 PM to Mar-22-2026 12:44 PM
Actual Gate Departure changed to Mar-22-2026 12:44 PM
Status changed from Scheduled to Active
22 Mar
13:35
09:35
09:35
Time Adjustment
Estimated Runway Arrival changed to Mar-22-2026 2:47 PM
22 Mar
13:35
09:35
09:35
Time Adjustment
Estimated Runway Departure changed to Mar-22-2026 1:15 PM
22 Mar
06:44
02:44
02:44
Gate Adjustment
Departure Gate changed from A1 to A6C
22 Mar
05:50
01:50
01:50
Gate Adjustment
Departure Gate changed from 1 to A1
Tail Number changed from N12167 to N11165
21 Mar
20:25
16:25
16:25
Gate Adjustment
Departure Gate changed from A1 to 1
21 Mar
20:08
16:08
16:08
Gate Adjustment
Departure Gate changed from A2F to A1
21 Mar
17:01
13:01
13:01
Time Adjustment
Scheduled Runway Departure changed from Mar-22-2026 1:18 PM to Mar-22-2026 1:15 PM
Scheduled Runway Arrival changed from Mar-22-2026 2:21 PM to Mar-22-2026 2:47 PM
21 Mar
16:56
12:56
12:56
Time Adjustment
Scheduled Runway Departure changed to Mar-22-2026 1:18 PM
Scheduled Runway Arrival changed to Mar-22-2026 2:21 PM
21 Mar
15:51
11:51
11:51
Gate Adjustment
Departure Gate changed to A2F
21 Mar
05:50
01:50
01:50
Equipment Adjustment
Tail Number changed from N24128 to N12167
20 Mar
23:02
19:02
19:02
Equipment Adjustment
Tail Number changed from N12135 to N24128
20 Mar
23:02
19:02
19:02
Time Adjustment
Estimated Gate Departure changed to Mar-22-2026 12:55 PM
Estimated Gate Arrival changed to Mar-22-2026 2:50 PM
Tail Number changed to N12135
Actual Equipment changed to E45
19 Mar
18:47
14:47
14:47
Record Created
19 Mar
18:47
14:47
14:47
Time Adjustment
Scheduled Gate Departure changed to Mar-22-2026 12:55 PM
Scheduled Gate Arrival changed to Mar-22-2026 2:50 PM
Scheduled Equipment changed to ERJ