(UA) United Airlines 4451 Flight Details
Delayed by 6h 9m | Departed
Departure
IAD
Washington Dulles International Airport, VA, US
Flight Gate Times
24-Aug-2026
Scheduled
08:30
EDT
Actual
14:36
EDT
Total Departure Delay: 6 h 6 mins
Flight Runway Times
24-Aug-2026
Scheduled
08:51
EDT
Estimated
15:00
EDT
Runway Delay: 6 h 9 mins
Terminal
-
Gate
A4C
Craft Type
Canadair (Bombardier) Regional Jet 700 and Challenger 870
CR7
Flight Time
Scheduled
1h 37m
Arrival
BTV
Patrick Leahy Burlington International Airport, VT, US
Flight Gate Times
24-Aug-2026
Scheduled
10:07
EDT
Estimated
16:16
EDT
Total Arrival Delay: 6 h 9 mins
Flight Runway Times
24-Aug-2026
Scheduled
10:03
EDT
Estimated
16:12
EDT
Runway Delay: 6 h 9 mins
Terminal
-
Gate
8A
Baggage Claim
1
Tail Number
N504GJ
Flight Time
Estimated
1h 40m
Flight Notes
Operated by GoJet Airlines on behalf of United Airlines
Also marketed as (CM) Copa Airlines 2772
Event Timeline
Date
Event
Data Updated
24 Aug
18:39
14:39
14:39
Status Active
Estimated Gate Departure changed from Aug-24-2026 2:39 PM to Aug-24-2026 2:36 PM
Actual Gate Departure changed to Aug-24-2026 2:36 PM
Status changed from Scheduled to Active
24 Aug
18:15
14:15
14:15
Time Adjustment
Estimated Gate Departure changed from Aug-24-2026 2:35 PM to Aug-24-2026 2:39 PM
Estimated Gate Arrival changed from Aug-24-2026 4:12 PM to Aug-24-2026 4:16 PM
24 Aug
18:12
14:12
14:12
Time Adjustment
Estimated Runway Departure changed from Aug-24-2026 2:56 PM to Aug-24-2026 3:00 PM
Estimated Runway Arrival changed to Aug-24-2026 4:12 PM
24 Aug
17:03
13:03
13:03
Time Adjustment
Estimated Gate Departure changed from Aug-24-2026 1:40 PM to Aug-24-2026 2:35 PM
Estimated Gate Arrival changed from Aug-24-2026 3:17 PM to Aug-24-2026 4:12 PM
24 Aug
17:02
13:02
13:02
Time Adjustment
Estimated Runway Departure changed from Aug-24-2026 2:01 PM to Aug-24-2026 2:56 PM
24 Aug
16:03
12:03
12:03
Time Adjustment
Estimated Runway Departure changed from Aug-24-2026 1:01 PM to Aug-24-2026 2:01 PM
24 Aug
16:03
12:03
12:03
Time Adjustment
Estimated Gate Departure changed from Aug-24-2026 12:40 PM to Aug-24-2026 1:40 PM
Estimated Gate Arrival changed from Aug-24-2026 2:17 PM to Aug-24-2026 3:17 PM
24 Aug
15:33
11:33
11:33
Time Adjustment
Estimated Runway Departure changed to Aug-24-2026 1:01 PM
24 Aug
07:50
03:50
03:50
Gate Adjustment
Arrival Gate changed to 8A
Baggage changed to 1
24 Aug
01:50
21:50
21:50
Time Adjustment
Estimated Gate Departure changed from Aug-24-2026 8:30 AM to Aug-24-2026 12:40 PM
Estimated Gate Arrival changed from Aug-24-2026 10:07 AM to Aug-24-2026 2:17 PM
24 Aug
01:14
21:14
21:14
Gate Adjustment
Departure Gate changed from A3B to A4C
24 Aug
00:38
20:38
20:38
Gate Adjustment
Departure Gate changed from Z9 to A3B
24 Aug
00:29
20:29
20:29
Equipment Adjustment
Tail Number changed from N520GJ to N504GJ
24 Aug
00:20
20:20
20:20
Equipment Adjustment
Tail Number changed from N557GJ to N520GJ
23 Aug
18:44
14:44
14:44
Gate Adjustment
Departure Gate changed from C22 to Z9
23 Aug
18:44
14:44
14:44
Gate Adjustment
Departure Gate changed from C26 to C22
23 Aug
13:38
09:38
09:38
Gate Adjustment
Departure Gate changed from C24 to C26
23 Aug
12:36
08:36
08:36
Time Adjustment
Scheduled Runway Departure changed from Aug-24-2026 8:40 AM to Aug-24-2026 8:51 AM
Scheduled Runway Arrival changed from Aug-24-2026 9:43 AM to Aug-24-2026 10:03 AM
23 Aug
12:31
08:31
08:31
Time Adjustment
Scheduled Runway Departure changed to Aug-24-2026 8:40 AM
Scheduled Runway Arrival changed to Aug-24-2026 9:43 AM
23 Aug
10:32
06:32
06:32
Gate Adjustment
Departure Gate changed to C24
23 Aug
04:08
00:08
00:08
Equipment Adjustment
Tail Number changed from N583GJ to N557GJ
23 Aug
04:08
00:08
00:08
Time Adjustment
Estimated Gate Departure changed to Aug-24-2026 8:30 AM
Estimated Gate Arrival changed to Aug-24-2026 10:07 AM
Tail Number changed to N583GJ
Actual Equipment changed to CR7
21 Aug
18:52
14:52
14:52
Record Created
21 Aug
18:52
14:52
14:52
Time Adjustment
Scheduled Gate Departure changed to Aug-24-2026 8:30 AM
Scheduled Gate Arrival changed to Aug-24-2026 10:07 AM
Scheduled Equipment changed to CR5