(UA) United Airlines 4308 Flight Details
On time | Scheduled
Departure
IAD
Washington Dulles International Airport, VA, US
Flight Gate Times
05-Mar-2026
Scheduled
12:55
EST
Estimated
12:55
EST
Total Departure Delay: -
Flight Runway Times
05-Mar-2026
Scheduled
13:15
EST
Estimated
13:15
EST
Runway Delay: -
Terminal
-
Gate
A4A
Craft Type
Embraer EMB-145XR
E45
Flight Time
Scheduled
1h 55m
Arrival
TYS
Knoxville McGhee Tyson Airport, TN, US
Flight Gate Times
05-Mar-2026
Scheduled
14:50
EST
Estimated
14:50
EST
Total Arrival Delay: -
Flight Runway Times
05-Mar-2026
Scheduled
14:47
EST
Estimated
14:47
EST
Runway Delay: -
Terminal
-
Gate
-
Baggage Claim
-
Tail Number
N12175
Flight Time
Estimated
1h 55m
Flight Notes
Operated by CommuteAir on behalf of United Airlines
Also marketed as (AC) Air Canada 4257, (AV) Avianca 2346, (ET) Ethiopian Airlines 1378
Event Timeline
Date
Event
Data Updated
5 Mar
15:26
10:26
10:26
Gate Adjustment
Departure Gate changed from A5C to A4A
5 Mar
15:22
10:22
10:22
Time Adjustment
Estimated Runway Departure changed to Mar-05-2026 1:15 PM
Estimated Runway Arrival changed to Mar-05-2026 2:47 PM
5 Mar
06:50
01:50
01:50
Equipment Adjustment
Tail Number changed from N17196 to N12175
5 Mar
02:32
21:32
21:32
Gate Adjustment
Departure Gate changed from A4A to A5C
5 Mar
02:26
21:26
21:26
Gate Adjustment
Departure Gate changed from A3C to A4A
5 Mar
02:14
21:14
21:14
Gate Adjustment
Departure Gate changed from A6B to A3C
4 Mar
19:56
14:56
14:56
Gate Adjustment
Departure Gate changed from A6A to A6B
4 Mar
18:01
13:01
13:01
Time Adjustment
Scheduled Runway Departure changed from Mar-05-2026 1:17 PM to Mar-05-2026 1:15 PM
Scheduled Runway Arrival changed from Mar-05-2026 2:21 PM to Mar-05-2026 2:47 PM
4 Mar
17:56
12:56
12:56
Time Adjustment
Scheduled Runway Departure changed to Mar-05-2026 1:17 PM
Scheduled Runway Arrival changed to Mar-05-2026 2:21 PM
4 Mar
16:50
11:50
11:50
Gate Adjustment
Departure Gate changed to A6A
4 Mar
12:08
07:08
07:08
Equipment Adjustment
Tail Number changed from N14125 to N17196
4 Mar
09:14
04:14
04:14
Equipment Adjustment
Tail Number changed from N14203 to N14125
4 Mar
02:08
21:08
21:08
Equipment Adjustment
Tail Number changed from N21197 to N14203
4 Mar
00:44
19:44
19:44
Equipment Adjustment
Tail Number changed from N17159 to N21197
3 Mar
20:39
15:39
15:39
Equipment Adjustment
Tail Number changed from N11192 to N17159
3 Mar
20:39
15:39
15:39
Equipment Adjustment
Tail Number changed from N14153 to N11192
3 Mar
06:50
01:50
01:50
Time Adjustment
Estimated Gate Departure changed to Mar-05-2026 12:55 PM
Estimated Gate Arrival changed to Mar-05-2026 2:50 PM
Tail Number changed to N14153
Actual Equipment changed to E45
2 Mar
18:47
13:47
13:47
Record Created
2 Mar
18:47
13:47
13:47
Time Adjustment
Scheduled Gate Departure changed to Mar-05-2026 12:55 PM
Scheduled Gate Arrival changed to Mar-05-2026 2:50 PM
Scheduled Equipment changed to ERJ