(UA) United Airlines 4866 Flight Details
On time | Scheduled
Departure
ROA
Roanoke-Blacksburg Regional Airport, VA, US
Flight Gate Times
13-Oct-2026
Scheduled
20:05
EDT
Estimated
20:05
EDT
Total Departure Delay: -
Flight Runway Times
13-Oct-2026
Scheduled
20:21
EDT
Actual
--
Runway Delay: -
Terminal
-
Gate
-
Craft Type
Embraer EMB-145XR
E45
Flight Time
Scheduled
1h 14m
Arrival
IAD
Washington Dulles International Airport, VA, US
Flight Gate Times
13-Oct-2026
Scheduled
21:19
EDT
Estimated
21:19
EDT
Total Arrival Delay: -
Flight Runway Times
13-Oct-2026
Scheduled
21:13
EDT
Actual
--
Runway Delay: -
Terminal
-
Gate
A5A
Baggage Claim
-
Tail Number
N21197
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
13 Oct
02:32
22:32
22:32
Equipment Adjustment
Tail Number changed from N14148 to N21197
13 Oct
02:32
22:32
22:32
Gate Adjustment
Arrival Gate changed from A1 to A5A
13 Oct
01:21
21:21
21:21
Gate Adjustment
Arrival Gate changed to A1
13 Oct
00:11
20:11
20:11
Time Adjustment
Scheduled Runway Departure changed to Oct-13-2026 8:21 PM
Scheduled Runway Arrival changed to Oct-13-2026 9:13 PM
12 Oct
08:26
04:26
04:26
Equipment Adjustment
Tail Number changed from N11165 to N14148
12 Oct
05:50
01:50
01:50
Time Adjustment
Estimated Gate Departure changed to Oct-13-2026 8:05 PM
Estimated Gate Arrival changed to Oct-13-2026 9:19 PM
Tail Number changed to N11165
Actual Equipment changed to E45
10 Oct
18:47
14:47
14:47
Record Created
10 Oct
18:47
14:47
14:47
Time Adjustment
Scheduled Gate Departure changed to Oct-13-2026 8:05 PM
Scheduled Gate Arrival changed to Oct-13-2026 9:19 PM
Scheduled Equipment changed to ERJ