(UA) United Airlines 4308 Flight Details
On time | Scheduled
Departure
IAD
Washington Dulles International Airport, VA, US
Flight Gate Times
14-Mar-2026
Scheduled
12:55
EDT
Estimated
12:55
EDT
Total Departure Delay: -
Flight Runway Times
14-Mar-2026
Scheduled
13:15
EDT
Actual
--
Runway Delay: -
Terminal
-
Gate
A4E
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
14:50
EDT
Total Arrival Delay: -
Flight Runway Times
14-Mar-2026
Scheduled
14:47
EDT
Actual
--
Runway Delay: -
Terminal
-
Gate
-
Baggage Claim
-
Tail Number
N17169
Flight Time
Estimated
1h 55m
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
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