(UA) United Airlines 399 Flight Details
On time | Departed
Departure
KEF
Keflavik Airport, IS
Flight Gate Times
14-Sep-2026
Scheduled
11:30
GMT
Actual
11:23
GMT
Total Departure Delay: -
Flight Runway Times
14-Sep-2026
Scheduled
11:49
GMT
Actual
11:41
GMT
Runway Delay: -
Terminal
-
Gate
D31
Craft Type
Boeing 757-200 (winglets) Passenger
75W
Flight Time
Scheduled
6h 25m
Arrival
IAD
Washington Dulles International Airport, VA, US
Flight Gate Times
14-Sep-2026
Scheduled
13:55
EDT
Estimated
13:56
EDT
Total Arrival Delay: 1 min
Flight Runway Times
14-Sep-2026
Scheduled
14:02
EDT
Estimated
13:51
EDT
Runway Delay: -
Terminal
-
Gate
C7
Baggage Claim
-
Tail Number
N41140
Flight Time
Estimated
6h 33m
Event Timeline
Date
Event
Data Updated
14 Sep
11:45
11:45
07:45
Time Adjustment
Estimated Runway Arrival changed from Sep-14-2026 1:57 PM to Sep-14-2026 1:51 PM
Estimated Gate Arrival changed from Sep-14-2026 1:59 PM to Sep-14-2026 1:56 PM
14 Sep
11:42
11:42
07:42
Time Adjustment
Estimated Runway Departure changed from Sep-14-2026 11:49 AM to Sep-14-2026 11:41 AM
Actual Runway Departure changed to Sep-14-2026 11:41 AM
14 Sep
11:37
11:37
07:37
Time Adjustment
Scheduled Runway Arrival changed from Sep-14-2026 1:47 PM to Sep-14-2026 2:02 PM
14 Sep
11:26
11:26
07:26
Status Active
Estimated Gate Departure changed from Sep-14-2026 11:30 AM to Sep-14-2026 11:23 AM
Actual Gate Departure changed to Sep-14-2026 11:23 AM
Estimated Runway Arrival changed from Sep-14-2026 1:59 PM to Sep-14-2026 1:57 PM
Estimated Gate Arrival changed from Sep-14-2026 2:04 PM to Sep-14-2026 1:59 PM
Status changed from Scheduled to Active
14 Sep
11:24
11:24
07:24
Time Adjustment
Scheduled Runway Arrival changed from Sep-14-2026 1:59 PM to Sep-14-2026 1:52 PM
14 Sep
11:24
11:24
07:24
Time Adjustment
Scheduled Runway Arrival changed from Sep-14-2026 1:52 PM to Sep-14-2026 1:47 PM
14 Sep
10:20
10:20
06:20
Gate Adjustment
Arrival Gate changed from C11 to C7
14 Sep
08:32
08:32
04:32
Time Adjustment
Estimated Runway Arrival changed to Sep-14-2026 1:59 PM
Estimated Gate Arrival changed from Sep-14-2026 1:55 PM to Sep-14-2026 2:04 PM
Arrival Gate changed from C2 to C11
14 Sep
07:56
07:56
03:56
Time Adjustment
Scheduled Runway Arrival changed from Sep-14-2026 1:50 PM to Sep-14-2026 1:59 PM
14 Sep
07:56
07:56
03:56
Time Adjustment
Estimated Runway Departure changed to Sep-14-2026 11:49 AM
14 Sep
07:20
07:20
03:20
Gate Adjustment
Departure Gate changed to D31
14 Sep
02:32
02:32
22:32
Gate Adjustment
Arrival Gate changed from C11 to C2
14 Sep
02:20
02:20
22:20
Gate Adjustment
Arrival Gate changed from C4 to C11
13 Sep
17:57
17:57
13:57
Gate Adjustment
Arrival Gate changed to C4
13 Sep
11:36
11:36
07:36
Time Adjustment
Scheduled Runway Departure changed from Sep-14-2026 11:40 AM to Sep-14-2026 11:49 AM
Scheduled Runway Arrival changed from Sep-14-2026 1:43 PM to Sep-14-2026 1:50 PM
13 Sep
11:31
11:31
07:31
Time Adjustment
Scheduled Runway Departure changed to Sep-14-2026 11:40 AM
Scheduled Runway Arrival changed to Sep-14-2026 1:43 PM
13 Sep
03:56
03:56
23:56
Equipment Adjustment
Tail Number changed from N14115 to N41140
12 Sep
03:50
03:50
23:50
Equipment Adjustment
Tail Number changed to N14115
Actual Equipment changed to 75W
12 Sep
03:50
03:50
23:50
Time Adjustment
Estimated Gate Departure changed to Sep-14-2026 11:30 AM
Estimated Gate Arrival changed to Sep-14-2026 1:55 PM
11 Sep
18:49
18:49
14:49
Record Created
11 Sep
18:49
18:49
14:49
Time Adjustment
Scheduled Gate Departure changed to Sep-14-2026 11:30 AM
Scheduled Gate Arrival changed to Sep-14-2026 1:55 PM
Scheduled Equipment changed to 752