(UA) United Airlines 4308 Flight Details
On time | Scheduled
Departure
IAD
Washington Dulles International Airport, VA, US
Flight Gate Times
30-Apr-2026
Scheduled
12:45
EDT
Estimated
12:45
EDT
Total Departure Delay: -
Flight Runway Times
30-Apr-2026
Scheduled
12:54
EDT
Actual
--
Runway Delay: -
Terminal
-
Gate
A5
Craft Type
Embraer EMB-145XR
E45
Flight Time
Scheduled
1h 49m
Arrival
TYS
Knoxville McGhee Tyson Airport, TN, US
Flight Gate Times
30-Apr-2026
Scheduled
14:34
EDT
Estimated
14:34
EDT
Total Arrival Delay: -
Flight Runway Times
30-Apr-2026
Scheduled
13:59
EDT
Actual
--
Runway Delay: -
Terminal
-
Gate
-
Baggage Claim
-
Tail Number
N14203
Flight Time
Estimated
1h 49m
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
29 Apr
16:46
12:46
12:46
Time Adjustment
Scheduled Runway Departure changed to Apr-30-2026 12:54 PM
Scheduled Runway Arrival changed to Apr-30-2026 1:59 PM
29 Apr
16:05
12:05
12:05
Gate Adjustment
Departure Gate changed from A1C to A5
29 Apr
15:59
11:59
11:59
Equipment Adjustment
Tail Number changed from N11191 to N14203
29 Apr
15:29
11:29
11:29
Gate Adjustment
Departure Gate changed to A1C
29 Apr
12:23
08:23
08:23
Equipment Adjustment
Tail Number changed from N16149 to N11191
29 Apr
10:11
06:11
06:11
Equipment Adjustment
Tail Number changed from N17169 to N16149
29 Apr
10:05
06:05
06:05
Equipment Adjustment
Tail Number changed from N14188 to N17169
29 Apr
05:47
01:47
01:47
Time Adjustment
Estimated Gate Departure changed to Apr-30-2026 12:45 PM
Estimated Gate Arrival changed to Apr-30-2026 2:34 PM
Tail Number changed to N14188
Actual Equipment changed to E45
27 Apr
18:49
14:49
14:49
Record Created
27 Apr
18:49
14:49
14:49
Time Adjustment
Scheduled Gate Departure changed to Apr-30-2026 12:45 PM
Scheduled Gate Arrival changed to Apr-30-2026 2:34 PM
Scheduled Equipment changed to ERJ