(UA) United Airlines 4308 Flight Details
On time | Scheduled
Departure
IAD
Washington Dulles International Airport, VA, US
Flight Gate Times
17-Mar-2026
Scheduled
12:55
EDT
Estimated
12:55
EDT
Total Departure Delay: -
Flight Runway Times
17-Mar-2026
Scheduled
13:15
EDT
Actual
--
Runway Delay: -
Terminal
-
Gate
A6C
Craft Type
Embraer EMB-145XR
E45
Flight Time
Scheduled
1h 55m
Arrival
TYS
Knoxville McGhee Tyson Airport, TN, US
Flight Gate Times
17-Mar-2026
Scheduled
14:50
EDT
Estimated
14:50
EDT
Total Arrival Delay: -
Flight Runway Times
17-Mar-2026
Scheduled
14:47
EDT
Actual
--
Runway Delay: -
Terminal
-
Gate
11
Baggage Claim
3
Tail Number
N16147
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
17 Mar
08:32
04:32
04:32
Gate Adjustment
Arrival Gate changed to 11
Baggage changed to 3
17 Mar
05:02
01:02
01:02
Gate Adjustment
Departure Gate changed from A4E to A6C
17 Mar
04:44
00:44
00:44
Equipment Adjustment
Tail Number changed from N16151 to N16147
17 Mar
04:39
00:39
00:39
Gate Adjustment
Departure Gate changed from A4F to A4E
17 Mar
04:39
00:39
00:39
Equipment Adjustment
Tail Number changed from N23139 to N16151
17 Mar
01:45
21:45
21:45
Gate Adjustment
Departure Gate changed from A5 to A4F
16 Mar
19:51
15:51
15:51
Gate Adjustment
Departure Gate changed from 5 to A5
Tail Number changed from N12136 to N23139
16 Mar
17:01
13:01
13:01
Time Adjustment
Scheduled Runway Departure changed from Mar-17-2026 1:18 PM to Mar-17-2026 1:15 PM
Scheduled Runway Arrival changed from Mar-17-2026 2:23 PM to Mar-17-2026 2:47 PM
16 Mar
16:56
12:56
12:56
Time Adjustment
Scheduled Runway Departure changed to Mar-17-2026 1:18 PM
Scheduled Runway Arrival changed to Mar-17-2026 2:23 PM
16 Mar
04:14
00:14
00:14
Gate Adjustment
Departure Gate changed from A5 to 5
15 Mar
21:27
17:27
17:27
Equipment Adjustment
Tail Number changed from N23139 to N12136
15 Mar
21:26
17:26
17:26
Equipment Adjustment
Tail Number changed from N17169 to N23139
15 Mar
21:20
17:20
17:20
Equipment Adjustment
Tail Number changed from N13161 to N17169
15 Mar
21:20
17:20
17:20
Gate Adjustment
Departure Gate changed to A5
15 Mar
20:26
16:26
16:26
Equipment Adjustment
Tail Number changed from N12163 to N13161
15 Mar
20:21
16:21
16:21
Equipment Adjustment
Tail Number changed from N16149 to N12163
15 Mar
05:50
01:50
01:50
Time Adjustment
Estimated Gate Departure changed to Mar-17-2026 12:55 PM
Estimated Gate Arrival changed to Mar-17-2026 2:50 PM
Tail Number changed to N16149
Actual Equipment changed to E45
14 Mar
18:44
14:44
14:44
Record Created
14 Mar
18:44
14:44
14:44
Time Adjustment
Scheduled Gate Departure changed to Mar-17-2026 12:55 PM
Scheduled Gate Arrival changed to Mar-17-2026 2:50 PM
Scheduled Equipment changed to ERJ