(UA) United Airlines 4866 Flight Details
On time | Scheduled
Departure
ROA
Roanoke-Blacksburg Regional Airport, VA, US
Flight Gate Times
31-Aug-2026
Scheduled
20:05
EDT
Estimated
20:05
EDT
Total Departure Delay: -
Flight Runway Times
31-Aug-2026
Scheduled
20:21
EDT
Actual
--
Runway Delay: -
Terminal
-
Gate
2
Craft Type
Embraer EMB-145XR
E45
Flight Time
Scheduled
1h 14m
Arrival
IAD
Washington Dulles International Airport, VA, US
Flight Gate Times
31-Aug-2026
Scheduled
21:19
EDT
Estimated
21:19
EDT
Total Arrival Delay: -
Flight Runway Times
31-Aug-2026
Scheduled
21:13
EDT
Actual
--
Runway Delay: -
Terminal
-
Gate
A6C
Baggage Claim
5
Tail Number
N14186
Flight Time
Estimated
1h 14m
Flight Notes
Operated by CommuteAir on behalf of United Airlines
Also marketed as (AC) Air Canada 3991, (AV) Avianca 2099, (LH) Lufthansa 8620
Event Timeline
Date
Event
Data Updated
31 Aug
19:33
15:33
15:33
Gate Adjustment
Arrival Gate changed from A5B to A6C
31 Aug
09:02
05:02
05:02
Gate Adjustment
Arrival Gate changed from A6B to A5B
31 Aug
08:08
04:08
04:08
Gate Adjustment
Departure Gate changed to 2
31 Aug
05:56
01:56
01:56
Gate Adjustment
Arrival Gate changed from A2F to A6B
31 Aug
03:51
23:51
23:51
Gate Adjustment
Arrival Gate changed from A6C to A2F
31 Aug
03:50
23:50
23:50
Gate Adjustment
Baggage changed to 5
Tail Number changed to N14186
31 Aug
01:20
21:20
21:20
Time Adjustment
Estimated Gate Departure changed to Aug-31-2026 8:05 PM
Estimated Gate Arrival changed to Aug-31-2026 9:19 PM
Arrival Gate changed to A6C
31 Aug
00:11
20:11
20:11
Time Adjustment
Scheduled Runway Departure changed from Aug-31-2026 8:15 PM to Aug-31-2026 8:21 PM
Scheduled Runway Arrival changed from Aug-31-2026 8:53 PM to Aug-31-2026 9:13 PM
Actual Equipment changed from ER4 to E45
31 Aug
00:06
20:06
20:06
Time Adjustment
Scheduled Runway Departure changed to Aug-31-2026 8:15 PM
Scheduled Runway Arrival changed to Aug-31-2026 8:53 PM
Actual Equipment changed to ER4
28 Aug
18:51
14:51
14:51
Record Created
28 Aug
18:51
14:51
14:51
Time Adjustment
Scheduled Gate Departure changed to Aug-31-2026 8:05 PM
Scheduled Gate Arrival changed to Aug-31-2026 9:19 PM
Scheduled Equipment changed to ERJ