(UA) United Airlines 3584 Flight Details
On time | Departed
Departure
ROC
Frederick Douglass Greater Rochester Intl Airport, NY, US
Flight Gate Times
14-Mar-2026
Scheduled
06:07
EDT
Actual
06:20
EDT
Total Departure Delay: 13 mins
Flight Runway Times
14-Mar-2026
Scheduled
06:31
EDT
Estimated
06:44
EDT
Runway Delay: 13 mins
Terminal
-
Gate
B8
Craft Type
Embraer 175
E75
Flight Time
Scheduled
1h 28m
Arrival
IAD
Washington Dulles International Airport, VA, US
Flight Gate Times
14-Mar-2026
Scheduled
07:35
EDT
Estimated
07:48
EDT
Total Arrival Delay: 13 mins
Flight Runway Times
14-Mar-2026
Scheduled
07:28
EDT
Estimated
07:42
EDT
Runway Delay: 14 mins
Terminal
-
Gate
A2B
Baggage Claim
5
Tail Number
N721YX
Flight Time
Estimated
1h 28m
Flight Notes
Operated by Republic Airways on behalf of United Airlines
Also marketed as (AV) Avianca 2101, (CM) Copa Airlines 1437
Event Timeline
Date
Event
Data Updated
14 Mar
11:11
07:11
07:11
Time Adjustment
Estimated Runway Departure changed from Mar-14-2026 7:11 AM to Mar-14-2026 6:44 AM
14 Mar
11:11
07:11
07:11
Time Adjustment
Estimated Runway Departure changed from Mar-14-2026 6:44 AM to Mar-14-2026 7:11 AM
14 Mar
10:22
06:22
06:22
Status Active
Actual Gate Departure changed to Mar-14-2026 6:20 AM
Status changed from Scheduled to Active
14 Mar
10:14
06:14
06:14
Time Adjustment
Estimated Runway Arrival changed from Mar-14-2026 7:41 AM to Mar-14-2026 7:29 AM
Estimated Gate Arrival changed from Mar-14-2026 7:48 AM to Mar-14-2026 7:35 AM
14 Mar
10:14
06:14
06:14
Time Adjustment
Estimated Gate Departure changed from Mar-14-2026 6:07 AM to Mar-14-2026 6:20 AM
Estimated Runway Arrival changed from Mar-14-2026 7:29 AM to Mar-14-2026 7:42 AM
Estimated Gate Arrival changed from Mar-14-2026 7:35 AM to Mar-14-2026 7:48 AM
14 Mar
10:11
06:11
06:11
Time Adjustment
Estimated Runway Departure changed from Mar-14-2026 6:31 AM to Mar-14-2026 6:44 AM
Estimated Runway Arrival changed from Mar-14-2026 7:28 AM to Mar-14-2026 7:41 AM
Estimated Gate Arrival changed from Mar-14-2026 7:35 AM to Mar-14-2026 7:48 AM
14 Mar
10:10
06:10
06:10
Time Adjustment
Estimated Runway Arrival changed to Mar-14-2026 7:28 AM
14 Mar
09:16
05:16
05:16
Time Adjustment
Estimated Runway Departure changed to Mar-14-2026 6:31 AM
14 Mar
08:59
04:59
04:59
Gate Adjustment
Baggage changed from 3 to 5
14 Mar
01:03
21:03
21:03
Equipment Adjustment
Tail Number changed from N772YX to N721YX
13 Mar
11:39
07:39
07:39
Gate Adjustment
Arrival Gate changed to A2B
Baggage changed to 3
13 Mar
10:16
06:16
06:16
Time Adjustment
Scheduled Runway Departure changed from Mar-14-2026 6:24 AM to Mar-14-2026 6:31 AM
Scheduled Runway Arrival changed from Mar-14-2026 7:15 AM to Mar-14-2026 7:28 AM
13 Mar
10:11
06:11
06:11
Time Adjustment
Scheduled Runway Departure changed to Mar-14-2026 6:24 AM
Scheduled Runway Arrival changed to Mar-14-2026 7:15 AM
13 Mar
08:44
04:44
04:44
Gate Adjustment
Departure Gate changed to B8
13 Mar
07:02
03:02
03:02
Equipment Adjustment
Tail Number changed from N746YX to N772YX
13 Mar
01:03
21:03
21:03
Equipment Adjustment
Tail Number changed from N748YX to N746YX
12 Mar
01:03
21:03
21:03
Time Adjustment
Estimated Gate Departure changed to Mar-14-2026 6:07 AM
Estimated Gate Arrival changed to Mar-14-2026 7:35 AM
Tail Number changed to N748YX
Actual Equipment changed to E75
11 Mar
18:44
14:44
14:44
Record Created
11 Mar
18:44
14:44
14:44
Time Adjustment
Scheduled Gate Departure changed to Mar-14-2026 6:07 AM
Scheduled Gate Arrival changed to Mar-14-2026 7:35 AM
Scheduled Equipment changed to E7W