
(UA) United Airlines 4308 Flight Details
On time | Scheduled
Departure
IAD
Washington Dulles International Airport, VA, US
Flight Gate Times
02-Apr-2026
Scheduled
13:20
EDT
Estimated
13:20
EDT
Total Departure Delay: -
Flight Runway Times
02-Apr-2026
Scheduled
13:37
EDT
Actual
--
Runway Delay: -
Terminal
-
Gate
A1
Craft Type
Embraer EMB-145XR
E45
Flight Time
Scheduled
1h 49m
Arrival
TYS
Knoxville McGhee Tyson Airport, TN, US
Flight Gate Times
02-Apr-2026
Scheduled
15:09
EDT
Estimated
15:09
EDT
Total Arrival Delay: -
Flight Runway Times
02-Apr-2026
Scheduled
15:06
EDT
Actual
--
Runway Delay: -
Terminal
-
Gate
-
Baggage Claim
-
Tail Number
N14198
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
2 Apr
04:32
00:32
00:32
Gate Adjustment
Departure Gate changed from A1 to A3A
2 Apr
04:32
00:32
00:32
Gate Adjustment
Departure Gate changed from A3A to A1
2 Apr
03:44
23:44
23:44
Gate Adjustment
Departure Gate changed from A5C to A1
2 Apr
01:14
21:14
21:14
Gate Adjustment
Departure Gate changed from A6C to A5C
2 Apr
00:02
20:02
20:02
Gate Adjustment
Departure Gate changed from C28 to A6C
1 Apr
19:50
15:50
15:50
Gate Adjustment
Departure Gate changed from C22 to C28
1 Apr
18:50
14:50
14:50
Equipment Adjustment
Tail Number changed from N23139 to N14198
1 Apr
18:50
14:50
14:50
Gate Adjustment
Departure Gate changed from A4A to C22
1 Apr
18:33
14:33
14:33
Equipment Adjustment
Tail Number changed from N13161 to N23139
1 Apr
17:26
13:26
13:26
Time Adjustment
Scheduled Runway Departure changed to Apr-02-2026 1:37 PM
Scheduled Runway Arrival changed to Apr-02-2026 3:06 PM
1 Apr
16:32
12:32
12:32
Gate Adjustment
Departure Gate changed to A4A
1 Apr
04:02
00:02
00:02
Equipment Adjustment
Tail Number changed from N14198 to N13161
31 Mar
23:14
19:14
19:14
Equipment Adjustment
Tail Number changed from N17169 to N14198
31 Mar
23:03
19:03
19:03
Time Adjustment
Estimated Gate Departure changed to Apr-02-2026 1:20 PM
Estimated Gate Arrival changed to Apr-02-2026 3:09 PM
Tail Number changed to N17169
Actual Equipment changed to E45
30 Mar
18:48
14:48
14:48
Record Created
30 Mar
18:48
14:48
14:48
Time Adjustment
Scheduled Gate Departure changed to Apr-02-2026 1:20 PM
Scheduled Gate Arrival changed to Apr-02-2026 3:09 PM
Scheduled Equipment changed to ERJ