(UA) United Airlines 4335 Flight Details
On time | Scheduled
Departure
IAD
Washington Dulles International Airport, VA, US
Flight Gate Times
03-Apr-2026
Scheduled
12:52
EDT
Estimated
12:52
EDT
Total Departure Delay: -
Flight Runway Times
03-Apr-2026
Scheduled
13:12
EDT
Actual
--
Runway Delay: -
Terminal
-
Gate
A1C
Craft Type
Embraer EMB-145XR
E45
Flight Time
Scheduled
1h 25m
Arrival
BUF
Buffalo Niagara International Airport, NY, US
Flight Gate Times
03-Apr-2026
Scheduled
14:17
EDT
Estimated
14:17
EDT
Total Arrival Delay: -
Flight Runway Times
03-Apr-2026
Scheduled
14:14
EDT
Actual
--
Runway Delay: -
Terminal
-
Gate
-
Baggage Claim
-
Tail Number
N12136
Flight Time
Estimated
1h 25m
Flight Notes
Operated by CommuteAir on behalf of United Airlines
Also marketed as (AV) Avianca 2042
Event Timeline
Date
Event
Data Updated
3 Apr
06:09
02:09
02:09
Gate Adjustment
Departure Gate changed from A5B to A1C
2 Apr
20:45
16:45
16:45
Gate Adjustment
Departure Gate changed from A4A to A5B
2 Apr
17:01
13:01
13:01
Time Adjustment
Scheduled Runway Departure changed from Apr-03-2026 1:05 PM to Apr-03-2026 1:12 PM
Scheduled Runway Arrival changed from Apr-03-2026 1:52 PM to Apr-03-2026 2:14 PM
2 Apr
16:56
12:56
12:56
Time Adjustment
Scheduled Runway Departure changed to Apr-03-2026 1:05 PM
Scheduled Runway Arrival changed to Apr-03-2026 1:52 PM
2 Apr
16:02
12:02
12:02
Gate Adjustment
Departure Gate changed to A4A
2 Apr
11:38
07:38
07:38
Equipment Adjustment
Tail Number changed from N14158 to N12136
1 Apr
18:56
14:56
14:56
Time Adjustment
Estimated Gate Departure changed to Apr-03-2026 12:52 PM
Estimated Gate Arrival changed to Apr-03-2026 2:17 PM
Tail Number changed to N14158
Actual Equipment changed to E45
31 Mar
18:48
14:48
14:48
Record Created
31 Mar
18:48
14:48
14:48
Time Adjustment
Scheduled Gate Departure changed to Apr-03-2026 12:52 PM
Scheduled Gate Arrival changed to Apr-03-2026 2:17 PM
Scheduled Equipment changed to ERJ