
(OS) Austrian 7991 Flight Details
On time | Scheduled
Departure
DEN
Denver International Airport, CO, US
Flight Gate Times
26-Apr-2026
Scheduled
17:35
MDT
Estimated
17:35
MDT
Total Departure Delay: -
Flight Runway Times
26-Apr-2026
Scheduled
17:58
MDT
Actual
--
Runway Delay: -
Terminal
-
Gate
A21
Craft Type
Boeing 787-9
789
Flight Time
Scheduled
9h 5m
Arrival
LHR
London Heathrow Airport, EN, GB
Flight Gate Times
27-Apr-2026
Scheduled
09:40
BST
Estimated
09:40
BST
Total Arrival Delay: -
Flight Runway Times
27-Apr-2026
Scheduled
09:32
BST
Actual
--
Runway Delay: -
Terminal
2
Gate
-
Baggage Claim
-
Tail Number
N27964
Flight Time
Estimated
9h 5m
Flight Notes
Operated by United Airlines 27
Also marketed as (AC) Air Canada 4050, (LH) Lufthansa 7772, (LX) Swiss 3057, (SN) Brussels Airlines 9023
Event Timeline
Date
Event
Data Updated
25 Apr
23:41
17:41
00:41
Time Adjustment
Scheduled Runway Departure changed from Apr-26-2026 5:41 PM to Apr-26-2026 5:58 PM
Scheduled Runway Arrival changed from Apr-27-2026 9:29 AM to Apr-27-2026 9:32 AM
25 Apr
23:36
17:36
00:36
Time Adjustment
Scheduled Runway Departure changed to Apr-26-2026 5:41 PM
Scheduled Runway Arrival changed to Apr-27-2026 9:29 AM
25 Apr
20:17
14:17
21:17
Gate Adjustment
Departure Gate changed to A21
25 Apr
05:17
23:17
06:17
Time Adjustment
Estimated Gate Departure changed to Apr-26-2026 5:35 PM
Estimated Gate Arrival changed to Apr-27-2026 9:40 AM
Tail Number changed to N27964
Actual Equipment changed to 789
23 Apr
18:48
12:48
19:48
Record Created
23 Apr
18:48
12:48
19:48
Time Adjustment
Scheduled Gate Departure changed to Apr-26-2026 5:35 PM
Scheduled Gate Arrival changed to Apr-27-2026 9:40 AM
Arrival Terminal changed to 2
Scheduled Equipment changed to 789