
(UA) United Airlines 4308 Flight Details
On time | Scheduled
Departure
IAD
Washington Dulles International Airport, VA, US
Flight Gate Times
30-Mar-2026
Scheduled
13:20
EDT
Estimated
13:20
EDT
Total Departure Delay: -
Flight Runway Times
30-Mar-2026
Scheduled
--
Actual
--
Runway Delay: -
Terminal
-
Gate
A3A
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
Estimated
15:09
EDT
Total Arrival Delay: -
Flight Runway Times
30-Mar-2026
Scheduled
--
Actual
--
Runway Delay: -
Terminal
-
Gate
-
Baggage Claim
-
Tail Number
N17159
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
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