
(UA) United Airlines 4291 Flight Details
On time | Scheduled
Departure
BUF
Buffalo Niagara International Airport, NY, US
Flight Gate Times
06-Nov-2026
Scheduled
14:55
EST
Estimated
14:55
EST
Total Departure Delay: -
Flight Runway Times
06-Nov-2026
Scheduled
15:08
EST
Actual
--
Runway Delay: -
Terminal
-
Gate
10
Craft Type
Embraer EMB-145XR
E45
Flight Time
Scheduled
1h 26m
Arrival
IAD
Washington Dulles International Airport, VA, US
Flight Gate Times
06-Nov-2026
Scheduled
16:21
EST
Estimated
16:21
EST
Total Arrival Delay: -
Flight Runway Times
06-Nov-2026
Scheduled
16:14
EST
Actual
--
Runway Delay: -
Terminal
-
Gate
A4B
Baggage Claim
5
Tail Number
N16151
Flight Time
Estimated
1h 26m
Flight Notes
Operated by CommuteAir on behalf of United Airlines
Also marketed as (LH) Lufthansa 7751, (SN) Brussels Airlines 8961
Event Timeline
Date
Event
Data Updated
6 Nov
10:02
05:02
05:02
Gate Adjustment
Arrival Gate changed from A4F to A4B
6 Nov
09:20
04:20
04:20
Gate Adjustment
Departure Gate changed to 10
6 Nov
06:50
01:50
01:50
Equipment Adjustment
Tail Number changed from N27200 to N16151
6 Nov
04:15
23:15
23:15
Gate Adjustment
Arrival Gate changed from A2F to A4F
6 Nov
00:08
19:08
19:08
Gate Adjustment
Arrival Gate changed to A4F
Baggage changed to 5
6 Nov
00:08
19:08
19:08
Gate Adjustment
Arrival Gate changed from A4F to A2F
6 Nov
00:04
19:04
19:04
Time Adjustment
Scheduled Runway Departure changed from Nov-06-2026 2:59 PM to Nov-06-2026 3:08 PM
Scheduled Runway Arrival changed from Nov-06-2026 3:46 PM to Nov-06-2026 4:14 PM
5 Nov
19:56
14:56
14:56
Time Adjustment
Scheduled Runway Departure changed to Nov-06-2026 2:59 PM
Scheduled Runway Arrival changed to Nov-06-2026 3:46 PM
5 Nov
06:50
01:50
01:50
Time Adjustment
Estimated Gate Departure changed to Nov-06-2026 2:55 PM
Estimated Gate Arrival changed to Nov-06-2026 4:21 PM
Tail Number changed to N27200
Actual Equipment changed to E45
3 Nov
18:47
13:47
13:47
Record Created
3 Nov
18:47
13:47
13:47
Time Adjustment
Scheduled Gate Departure changed to Nov-06-2026 2:55 PM
Scheduled Gate Arrival changed to Nov-06-2026 4:21 PM
Scheduled Equipment changed to ERJ