(UA) United Airlines 4866 Flight Details
On time | Scheduled
Departure
ROA
Roanoke-Blacksburg Regional Airport, VA, US
Flight Gate Times
03-Nov-2026
Scheduled
20:00
EST
Estimated
20:00
EST
Total Departure Delay: -
Flight Runway Times
03-Nov-2026
Scheduled
20:16
EST
Actual
--
Runway Delay: -
Terminal
-
Gate
-
Craft Type
Embraer EMB-145XR
E45
Flight Time
Scheduled
1h 16m
Arrival
IAD
Washington Dulles International Airport, VA, US
Flight Gate Times
03-Nov-2026
Scheduled
21:16
EST
Estimated
21:16
EST
Total Arrival Delay: -
Flight Runway Times
03-Nov-2026
Scheduled
21:09
EST
Actual
--
Runway Delay: -
Terminal
-
Gate
A4F
Baggage Claim
-
Tail Number
N12175
Flight Time
Estimated
1h 16m
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
3 Nov
04:09
23:09
23:09
Gate Adjustment
Arrival Gate changed from A1 to A4F
3 Nov
04:02
23:02
23:02
Equipment Adjustment
Tail Number changed from N27190 to N12175
3 Nov
02:20
21:20
21:20
Gate Adjustment
Arrival Gate changed to A1
3 Nov
01:06
20:06
20:06
Time Adjustment
Scheduled Runway Departure changed to Nov-03-2026 8:16 PM
Scheduled Runway Arrival changed to Nov-03-2026 9:09 PM
2 Nov
10:02
05:02
05:02
Equipment Adjustment
Tail Number changed from N14198 to N27190
2 Nov
00:08
19:08
19:08
Time Adjustment
Estimated Gate Departure changed to Nov-03-2026 8:00 PM
Estimated Gate Arrival changed to Nov-03-2026 9:16 PM
Tail Number changed to N14198
Actual Equipment changed to E45
31 Oct
18:43
14:43
14:43
Record Created
31 Oct
18:43
14:43
14:43
Time Adjustment
Scheduled Gate Departure changed to Nov-03-2026 8:00 PM
Scheduled Gate Arrival changed to Nov-03-2026 9:16 PM
Scheduled Equipment changed to ERJ