(UA) United Airlines 399 Flight Details
On time | Scheduled
Departure
KEF
Keflavik Airport, IS
Flight Gate Times
02-Sep-2026
Scheduled
11:30
GMT
Estimated
11:30
GMT
Total Departure Delay: -
Flight Runway Times
02-Sep-2026
Scheduled
11:49
GMT
Estimated
11:49
GMT
Runway Delay: -
Terminal
-
Gate
D22B
Craft Type
Boeing 757-300 (winglets) Passenger
75T
Flight Time
Scheduled
6h 25m
Arrival
IAD
Washington Dulles International Airport, VA, US
Flight Gate Times
02-Sep-2026
Scheduled
13:55
EDT
Estimated
13:55
EDT
Total Arrival Delay: -
Flight Runway Times
02-Sep-2026
Scheduled
13:49
EDT
Estimated
13:49
EDT
Runway Delay: -
Terminal
-
Gate
C5
Baggage Claim
-
Tail Number
N75861
Flight Time
Estimated
6h 25m
Event Timeline
Date
Event
Data Updated
2 Sep
08:06
08:06
04:06
Time Adjustment
Scheduled Runway Arrival changed from Sep-02-2026 1:50 PM to Sep-02-2026 1:49 PM
2 Sep
08:06
08:06
04:06
Time Adjustment
Estimated Runway Departure changed to Sep-02-2026 11:49 AM
Estimated Runway Arrival changed to Sep-02-2026 1:49 PM
2 Sep
06:50
06:50
02:50
Gate Adjustment
Departure Gate changed to 73
2 Sep
06:50
06:50
02:50
Gate Adjustment
Departure Gate changed from 73 to D22B
2 Sep
04:02
04:02
00:02
Equipment Adjustment
Tail Number changed from N77867 to N75861
2 Sep
02:03
02:03
22:03
Gate Adjustment
Arrival Gate changed from C1 to C5
1 Sep
17:56
17:56
13:56
Gate Adjustment
Arrival Gate changed to C1
1 Sep
13:38
13:38
09:38
Equipment Adjustment
Tail Number changed from N33132 to N77867
Actual Equipment changed from 75W to 75T
1 Sep
11:36
11:36
07:36
Time Adjustment
Scheduled Runway Departure changed from Sep-02-2026 11:40 AM to Sep-02-2026 11:49 AM
Scheduled Runway Arrival changed from Sep-02-2026 1:07 PM to Sep-02-2026 1:50 PM
1 Sep
11:31
11:31
07:31
Time Adjustment
Scheduled Runway Departure changed to Sep-02-2026 11:40 AM
Scheduled Runway Arrival changed to Sep-02-2026 1:07 PM
31 Aug
02:20
02:20
22:20
Equipment Adjustment
Tail Number changed from N17128 to N33132
31 Aug
00:02
00:02
20:02
Equipment Adjustment
Tail Number changed from N41135 to N17128
30 Aug
19:44
19:44
15:44
Equipment Adjustment
Tail Number changed to N41135
Actual Equipment changed to 75W
30 Aug
19:44
19:44
15:44
Time Adjustment
Estimated Gate Departure changed to Sep-02-2026 11:30 AM
Estimated Gate Arrival changed to Sep-02-2026 1:55 PM
30 Aug
18:49
18:49
14:49
Record Created
30 Aug
18:49
18:49
14:49
Time Adjustment
Scheduled Gate Departure changed to Sep-02-2026 11:30 AM
Scheduled Gate Arrival changed to Sep-02-2026 1:55 PM
Scheduled Equipment changed to 752