(UA) United Airlines 3550 Flight Details
On time | Scheduled
Departure
ROC
Frederick Douglass Greater Rochester Intl Airport, NY, US
Flight Gate Times
14-Dec-2025
Scheduled
06:10
EST
Estimated
06:10
EST
Total Departure Delay: -
Flight Runway Times
14-Dec-2025
Scheduled
06:34
EST
Actual
--
Runway Delay: -
Terminal
-
Gate
B4
Craft Type
Embraer 175
E75
Flight Time
Scheduled
1h 24m
Arrival
IAD
Washington Dulles International Airport, VA, US
Flight Gate Times
14-Dec-2025
Scheduled
07:34
EST
Estimated
07:34
EST
Total Arrival Delay: -
Flight Runway Times
14-Dec-2025
Scheduled
07:27
EST
Actual
--
Runway Delay: -
Terminal
-
Gate
24
Baggage Claim
3
Tail Number
N721YX
Flight Time
Estimated
1h 24m
Flight Notes
Operated by Republic Airways on behalf of United Airlines
Also marketed as (AV) Avianca 2101
Event Timeline
Date
Event
Data Updated
14 Dec
00:01
19:01
19:01
Gate Adjustment
Arrival Gate changed from C24 to 24
13 Dec
20:25
15:25
15:25
Gate Adjustment
Arrival Gate changed from C22 to C24
13 Dec
18:37
13:37
13:37
Gate Adjustment
Arrival Gate changed from A1G to C22
13 Dec
12:37
07:37
07:37
Gate Adjustment
Arrival Gate changed to A1G
Baggage changed to 3
13 Dec
11:37
06:37
06:37
Gate Adjustment
Departure Gate changed from B6 to B4
13 Dec
11:16
06:16
06:16
Time Adjustment
Scheduled Runway Departure changed from Dec-14-2025 6:20 AM to Dec-14-2025 6:34 AM
Scheduled Runway Arrival changed from Dec-14-2025 7:12 AM to Dec-14-2025 7:27 AM
13 Dec
11:11
06:11
06:11
Time Adjustment
Scheduled Runway Departure changed to Dec-14-2025 6:20 AM
Scheduled Runway Arrival changed to Dec-14-2025 7:12 AM
13 Dec
08:01
03:01
03:01
Equipment Adjustment
Tail Number changed from N762YX to N721YX
12 Dec
10:49
05:49
05:49
Gate Adjustment
Departure Gate changed to B6
12 Dec
08:01
03:01
03:01
Equipment Adjustment
Tail Number changed from N723YX to N762YX
12 Dec
02:02
21:02
21:02
Time Adjustment
Estimated Gate Departure changed to Dec-14-2025 6:10 AM
Estimated Gate Arrival changed to Dec-14-2025 7:34 AM
Tail Number changed to N723YX
Actual Equipment changed to E75
11 Dec
18:47
13:47
13:47
Record Created
11 Dec
18:47
13:47
13:47
Time Adjustment
Scheduled Gate Departure changed to Dec-14-2025 6:10 AM
Scheduled Gate Arrival changed to Dec-14-2025 7:34 AM
Scheduled Equipment changed to E7W