(UA) United Airlines 4866 Flight Details
On time | Scheduled
Departure
ROA
Roanoke-Blacksburg Regional Airport, VA, US
Flight Gate Times
07-Mar-2026
Scheduled
19:50
EST
Estimated
19:50
EST
Total Departure Delay: -
Flight Runway Times
07-Mar-2026
Scheduled
20:05
EST
Actual
--
Runway Delay: -
Terminal
-
Gate
-
Craft Type
Embraer EMB-145XR
E45
Flight Time
Scheduled
1h 17m
Arrival
IAD
Washington Dulles International Airport, VA, US
Flight Gate Times
07-Mar-2026
Scheduled
21:07
EST
Estimated
21:07
EST
Total Arrival Delay: -
Flight Runway Times
07-Mar-2026
Scheduled
21:00
EST
Actual
--
Runway Delay: -
Terminal
-
Gate
A5A
Baggage Claim
3
Tail Number
N33182
Flight Time
Estimated
1h 17m
Flight Notes
Operated by CommuteAir on behalf of United Airlines
Also marketed as (AC) Air Canada 3991, (AV) Avianca 2099
Event Timeline
Date
Event
Data Updated
7 Mar
02:09
21:09
21:09
Gate Adjustment
Arrival Gate changed to A5A
Baggage changed to 3
7 Mar
00:56
19:56
19:56
Time Adjustment
Scheduled Runway Departure changed to Mar-07-2026 8:05 PM
Scheduled Runway Arrival changed to Mar-07-2026 9:00 PM
6 Mar
06:50
01:50
01:50
Time Adjustment
Estimated Gate Departure changed to Mar-07-2026 7:50 PM
Estimated Gate Arrival changed to Mar-07-2026 9:07 PM
Tail Number changed to N33182
Actual Equipment changed from ERJ to E45
6 Mar
05:13
00:13
00:13
Equipment Adjustment
Actual Equipment changed to ERJ
4 Mar
18:45
13:45
13:45
Record Created
4 Mar
18:45
13:45
13:45
Time Adjustment
Scheduled Gate Departure changed to Mar-07-2026 7:50 PM
Scheduled Gate Arrival changed to Mar-07-2026 9:07 PM
Scheduled Equipment changed to ERJ