(UA) United Airlines 286 Flight Details
Delayed by 3h 48m | Scheduled
Departure
SEA
Seattle-Tacoma International Airport, WA, US
Flight Gate Times
17-Dec-2025
Scheduled
08:39
PST
Estimated
12:27
PST
Total Departure Delay: 3 h 48 mins
Flight Runway Times
17-Dec-2025
Scheduled
--
Estimated
12:55
PST
Runway Delay: -
Terminal
-
Gate
S2
Craft Type
Boeing 737-800 (Scimitar Winglets) Passenger
7S8
Flight Time
Scheduled
2h 47m
Arrival
YYC
Calgary International Airport, AB, CA
Flight Gate Times
17-Dec-2025
Scheduled
12:26
MST
Estimated
15:34
MST
Total Arrival Delay: 3 h 8 mins
Flight Runway Times
17-Dec-2025
Scheduled
--
Estimated
15:22
MST
Runway Delay: -
Terminal
-
Gate
D89
Baggage Claim
-
Tail Number
N78511
Flight Time
Estimated
2h 7m
Flight Notes
Also marketed as (AC) Air Canada 4021, (NZ) Air New Zealand 9881
Event Timeline
Date
Event
Data Updated
17 Dec
20:13
12:13
13:13
Time Adjustment
Estimated Runway Departure changed from Dec-17-2025 12:27 PM to Dec-17-2025 12:55 PM
Estimated Gate Departure changed from Dec-17-2025 12:20 PM to Dec-17-2025 12:27 PM
Estimated Runway Arrival changed from Dec-17-2025 2:51 PM to Dec-17-2025 3:22 PM
Estimated Gate Arrival changed from Dec-17-2025 2:59 PM to Dec-17-2025 3:34 PM
17 Dec
20:12
12:12
13:12
Time Adjustment
Estimated Runway Departure changed from Dec-17-2025 12:54 PM to Dec-17-2025 12:27 PM
Estimated Gate Departure changed from Dec-17-2025 9:14 AM to Dec-17-2025 12:20 PM
Estimated Runway Arrival changed from Dec-17-2025 2:55 PM to Dec-17-2025 2:51 PM
Estimated Gate Arrival changed from Dec-17-2025 3:15 PM to Dec-17-2025 2:59 PM
17 Dec
20:06
12:06
13:06
Time Adjustment
Estimated Runway Arrival changed from Dec-17-2025 3:11 PM to Dec-17-2025 2:55 PM
17 Dec
19:13
11:13
12:13
Gate Adjustment
Departure Gate changed to S2
17 Dec
19:07
11:07
12:07
Time Adjustment
Estimated Gate Departure changed from Dec-17-2025 12:54 PM to Dec-17-2025 9:14 AM
Scheduled Gate Arrival changed to Dec-17-2025 12:26 PM
Estimated Gate Arrival changed from Dec-17-2025 3:15 PM to Dec-17-2025 2:04 PM
Arrival Gate changed to D89
Tail Number changed to N78511
Actual Equipment changed to 7S8
17 Dec
19:07
11:07
12:07
Time Adjustment
Estimated Runway Departure changed from Dec-17-2025 1:16 PM to Dec-17-2025 12:54 PM
Estimated Gate Arrival changed from Dec-17-2025 2:04 PM to Dec-17-2025 3:15 PM
17 Dec
19:06
11:06
12:06
Record Created
17 Dec
19:06
11:06
12:06
Time Adjustment
Scheduled Gate Departure changed to Dec-17-2025 8:39 AM
Estimated Runway Arrival changed to Dec-17-2025 3:11 PM
Estimated Gate Arrival changed to Dec-17-2025 3:15 PM
Scheduled Equipment changed to 738
17 Dec
19:06
11:06
12:06
Time Adjustment
Estimated Runway Departure changed to Dec-17-2025 1:16 PM
Estimated Gate Departure changed to Dec-17-2025 12:54 PM