(UA) United Airlines 4251 Flight Details
On time | Scheduled
Departure
GSO
Piedmont Triad International Airport, NC, US
Flight Gate Times
25-May-2026
Scheduled
06:00
EDT
Estimated
06:00
EDT
Total Departure Delay: -
Flight Runway Times
25-May-2026
Scheduled
06:16
EDT
Actual
--
Runway Delay: -
Terminal
-
Gate
28
Craft Type
Embraer EMB-145XR
E45
Flight Time
Scheduled
1h 18m
Arrival
IAD
Washington Dulles International Airport, VA, US
Flight Gate Times
25-May-2026
Scheduled
07:18
EDT
Estimated
07:18
EDT
Total Arrival Delay: -
Flight Runway Times
25-May-2026
Scheduled
07:12
EDT
Actual
--
Runway Delay: -
Terminal
-
Gate
A6B
Baggage Claim
3
Tail Number
N11164
Flight Time
Estimated
1h 18m
Flight Notes
Operated by CommuteAir on behalf of United Airlines
Also marketed as (AC) Air Canada 4690, (AV) Avianca 2064
Event Timeline
Date
Event
Data Updated
25 May
02:54
22:54
22:54
Gate Adjustment
Arrival Gate changed from A6C to A6B
25 May
01:41
21:41
21:41
Gate Adjustment
Departure Gate changed to 28
24 May
14:53
10:53
10:53
Equipment Adjustment
Tail Number changed from N12167 to N11164
24 May
13:11
09:11
09:11
Equipment Adjustment
Tail Number changed from N11164 to N12167
24 May
11:23
07:23
07:23
Gate Adjustment
Arrival Gate changed to A6C
Baggage changed to 3
24 May
10:06
06:06
06:06
Time Adjustment
Scheduled Runway Departure changed to May-25-2026 6:16 AM
Scheduled Runway Arrival changed to May-25-2026 7:12 AM
24 May
05:47
01:47
01:47
Time Adjustment
Estimated Gate Departure changed to May-25-2026 6:00 AM
Estimated Gate Arrival changed to May-25-2026 7:18 AM
Tail Number changed to N11164
Actual Equipment changed to E45
22 May
18:48
14:48
14:48
Record Created
22 May
18:48
14:48
14:48
Time Adjustment
Scheduled Gate Departure changed to May-25-2026 6:00 AM
Scheduled Gate Arrival changed to May-25-2026 7:18 AM
Scheduled Equipment changed to ERJ