(UA) United Airlines 4451 Flight Details
On time | Departed
Departure
IAD
Washington Dulles International Airport, VA, US
Flight Gate Times
20-Aug-2026
Scheduled
08:30
EDT
Actual
08:22
EDT
Total Departure Delay: -
Flight Runway Times
20-Aug-2026
Scheduled
08:51
EDT
Actual
08:47
EDT
Runway Delay: -
Terminal
-
Gate
A5A
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
20-Aug-2026
Scheduled
10:07
EDT
Estimated
10:18
EDT
Total Arrival Delay: 11 mins
Flight Runway Times
20-Aug-2026
Scheduled
10:03
EDT
Estimated
10:14
EDT
Runway Delay: 11 mins
Terminal
-
Gate
-
Baggage Claim
1
Tail Number
N551GJ
Flight Time
Estimated
1h 56m
Flight Notes
Operated by GoJet Airlines on behalf of United Airlines
Also marketed as (CM) Copa Airlines 2772
Event Timeline
Date
Event
Data Updated
20 Aug
12:50
08:50
08:50
Time Adjustment
Estimated Runway Arrival changed from Aug-20-2026 9:55 AM to Aug-20-2026 10:14 AM
Estimated Gate Arrival changed from Aug-20-2026 10:07 AM to Aug-20-2026 10:18 AM
20 Aug
12:49
08:49
08:49
Time Adjustment
Estimated Runway Arrival changed from Aug-20-2026 9:49 AM to Aug-20-2026 9:55 AM
20 Aug
12:48
08:48
08:48
Time Adjustment
Estimated Runway Departure changed from Aug-20-2026 8:57 AM to Aug-20-2026 8:47 AM
Actual Runway Departure changed to Aug-20-2026 8:47 AM
Estimated Runway Arrival changed from Aug-20-2026 10:03 AM to Aug-20-2026 9:49 AM
20 Aug
12:48
08:48
08:48
Time Adjustment
Estimated Runway Departure changed from Aug-20-2026 8:51 AM to Aug-20-2026 8:57 AM
20 Aug
12:27
08:27
08:27
Status Active
Estimated Gate Departure changed from Aug-20-2026 8:30 AM to Aug-20-2026 8:22 AM
Actual Gate Departure changed to Aug-20-2026 8:22 AM
Status changed from Scheduled to Active
20 Aug
12:23
08:23
08:23
Time Adjustment
Estimated Runway Arrival changed to Aug-20-2026 10:03 AM
20 Aug
11:04
07:04
07:04
Time Adjustment
Estimated Runway Departure changed to Aug-20-2026 8:51 AM
20 Aug
07:50
03:50
03:50
Gate Adjustment
Baggage changed to 1
19 Aug
23:44
19:44
19:44
Equipment Adjustment
Tail Number changed from N520GJ to N551GJ
19 Aug
23:14
19:14
19:14
Gate Adjustment
Departure Gate changed from C24 to Z9
19 Aug
23:14
19:14
19:14
Gate Adjustment
Departure Gate changed from Z9 to A5A
19 Aug
23:11
19:11
19:11
Time Adjustment
Scheduled Runway Departure changed from Aug-20-2026 8:40 AM to Aug-20-2026 8:51 AM
Scheduled Runway Arrival changed from Aug-20-2026 9:43 AM to Aug-20-2026 10:03 AM
19 Aug
12:36
08:36
08:36
Time Adjustment
Scheduled Runway Departure changed from Aug-20-2026 8:51 AM to Aug-20-2026 8:40 AM
Scheduled Runway Arrival changed from Aug-20-2026 10:03 AM to Aug-20-2026 9:43 AM
19 Aug
12:36
08:36
08:36
Time Adjustment
Scheduled Runway Departure changed to Aug-20-2026 8:51 AM
Scheduled Runway Arrival changed to Aug-20-2026 10:03 AM
19 Aug
11:39
07:39
07:39
Gate Adjustment
Departure Gate changed to C24
19 Aug
08:14
04:14
04:14
Equipment Adjustment
Tail Number changed from N545GJ to N520GJ
18 Aug
09:26
05:26
05:26
Equipment Adjustment
Tail Number changed from N509GJ to N545GJ
18 Aug
01:57
21:57
21:57
Time Adjustment
Estimated Gate Departure changed to Aug-20-2026 8:30 AM
Estimated Gate Arrival changed to Aug-20-2026 10:07 AM
Tail Number changed to N509GJ
Actual Equipment changed to CR7
17 Aug
18:52
14:52
14:52
Record Created
17 Aug
18:52
14:52
14:52
Time Adjustment
Scheduled Gate Departure changed to Aug-20-2026 8:30 AM
Scheduled Gate Arrival changed to Aug-20-2026 10:07 AM
Scheduled Equipment changed to CR5