
(UA) United Airlines 399 Flight Details
On time | Scheduled
Departure
KEF
Keflavik Airport, IS
Flight Gate Times
27-Jun-2026
Scheduled
11:30
GMT
Estimated
11:30
GMT
Total Departure Delay: -
Flight Runway Times
27-Jun-2026
Scheduled
11:49
GMT
Actual
--
Runway Delay: -
Terminal
-
Gate
-
Craft Type
Boeing 757-200 (winglets) Passenger
75W
Flight Time
Scheduled
6h 25m
Arrival
IAD
Washington Dulles International Airport, VA, US
Flight Gate Times
27-Jun-2026
Scheduled
13:55
EDT
Estimated
13:55
EDT
Total Arrival Delay: -
Flight Runway Times
27-Jun-2026
Scheduled
13:50
EDT
Actual
--
Runway Delay: -
Terminal
-
Gate
C2
Baggage Claim
-
Tail Number
N17122
Flight Time
Estimated
6h 25m
Event Timeline
Date
Event
Data Updated
26 Jun
17:59
17:59
13:59
Gate Adjustment
Arrival Gate changed to C2
26 Jun
11:36
11:36
07:36
Time Adjustment
Scheduled Runway Departure changed from Jun-27-2026 11:40 AM to Jun-27-2026 11:49 AM
Scheduled Runway Arrival changed from Jun-27-2026 1:24 PM to Jun-27-2026 1:50 PM
26 Jun
11:31
11:31
07:31
Time Adjustment
Scheduled Runway Departure changed to Jun-27-2026 11:40 AM
Scheduled Runway Arrival changed to Jun-27-2026 1:24 PM
26 Jun
03:05
03:05
23:05
Equipment Adjustment
Tail Number changed from N19130 to N17122
26 Jun
02:29
02:29
22:29
Equipment Adjustment
Tail Number changed from N57111 to N19130
25 Jun
22:53
22:53
18:53
Equipment Adjustment
Tail Number changed from N17104 to N57111
25 Jun
09:35
09:35
05:35
Equipment Adjustment
Tail Number changed from N19117 to N17104
25 Jun
01:00
01:00
21:00
Equipment Adjustment
Tail Number changed from N17104 to N19117
24 Jun
18:59
18:59
14:59
Time Adjustment
Estimated Gate Departure changed to Jun-27-2026 11:30 AM
Estimated Gate Arrival changed to Jun-27-2026 1:55 PM
24 Jun
18:59
18:59
14:59
Equipment Adjustment
Tail Number changed to N17104
Actual Equipment changed to 75W
24 Jun
18:47
18:47
14:47
Record Created
24 Jun
18:47
18:47
14:47
Time Adjustment
Scheduled Gate Departure changed to Jun-27-2026 11:30 AM
Scheduled Gate Arrival changed to Jun-27-2026 1:55 PM
Scheduled Equipment changed to 752