
(UA) United Airlines 4308 Flight Details
On time | Arrived
Departure
IAD
Washington Dulles International Airport, VA, US
Flight Gate Times
30-Mar-2026
Scheduled
13:20
EDT
Actual
13:12
EDT
Total Departure Delay: -
Flight Runway Times
30-Mar-2026
Scheduled
13:37
EDT
Actual
13:30
EDT
Runway Delay: -
Terminal
-
Gate
A4A
Craft Type
Embraer EMB-145XR
E45
Flight Time
Scheduled
1h 49m
Arrival
TYS
Knoxville McGhee Tyson Airport, TN, US
Flight Gate Times
30-Mar-2026
Scheduled
15:09
EDT
Actual
14:40
EDT
Total Arrival Delay: -
Flight Runway Times
30-Mar-2026
Scheduled
15:06
EDT
Actual
14:36
EDT
Runway Delay: -
Terminal
-
Gate
-
Baggage Claim
-
Tail Number
N17159
Flight Time
Actual
1h 28m
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
30 Mar
18:43
14:43
14:43
Time Adjustment
Estimated Gate Arrival changed from Mar-30-2026 2:57 PM to Mar-30-2026 2:40 PM
Actual Gate Arrival changed to Mar-30-2026 2:40 PM
30 Mar
18:38
14:38
14:38
Status Landed
Estimated Runway Arrival changed from Mar-30-2026 2:54 PM to Mar-30-2026 2:36 PM
Actual Runway Arrival changed to Mar-30-2026 2:36 PM
Status changed from Active to Landed
30 Mar
17:32
13:32
13:32
Time Adjustment
Estimated Runway Arrival changed from Mar-30-2026 2:32 PM to Mar-30-2026 2:54 PM
Estimated Gate Arrival changed from Mar-30-2026 3:09 PM to Mar-30-2026 2:57 PM
30 Mar
17:31
13:31
13:31
Time Adjustment
Estimated Runway Departure changed from Mar-30-2026 1:37 PM to Mar-30-2026 1:30 PM
Actual Runway Departure changed to Mar-30-2026 1:30 PM
Estimated Runway Arrival changed to Mar-30-2026 2:32 PM
30 Mar
17:15
13:15
13:15
Status Active
Estimated Gate Departure changed from Mar-30-2026 1:20 PM to Mar-30-2026 1:12 PM
Actual Gate Departure changed to Mar-30-2026 1:12 PM
Status changed from Scheduled to Active
30 Mar
16:10
12:10
12:10
Time Adjustment
Estimated Runway Departure changed to Mar-30-2026 1:37 PM
30 Mar
10:20
06:20
06:20
Gate Adjustment
Departure Gate changed from A1C to A4A
30 Mar
08:38
04:38
04:38
Gate Adjustment
Departure Gate changed from A3A to A1C
30 Mar
08:34
04:34
04:34
Time Adjustment
Scheduled Runway Departure changed to Mar-30-2026 1:37 PM
Scheduled Runway Arrival changed to Mar-30-2026 3:06 PM
30 Mar
05:50
01:50
01:50
Equipment Adjustment
Tail Number changed from N11199 to N17159
29 Mar
16:32
12:32
12:32
Gate Adjustment
Departure Gate changed to A3A
28 Mar
16:20
12:20
12:20
Time Adjustment
Estimated Gate Departure changed to Mar-30-2026 1:20 PM
Estimated Gate Arrival changed to Mar-30-2026 3:09 PM
Tail Number changed to N11199
Actual Equipment changed to E45
27 Mar
18:48
14:48
14:48
Record Created
27 Mar
18:48
14:48
14:48
Time Adjustment
Scheduled Gate Departure changed to Mar-30-2026 1:20 PM
Scheduled Gate Arrival changed to Mar-30-2026 3:09 PM
Scheduled Equipment changed to ERJ