
(UA) United Airlines 5539 Flight Details
On time | Scheduled
Departure
ACV
California Redwood Coast Humboldt County Airport, CA, US
Flight Gate Times
12-May-2026
Scheduled
16:25
PDT
Estimated
16:25
PDT
Total Departure Delay: -
Flight Runway Times
12-May-2026
Scheduled
16:35
PDT
Actual
--
Runway Delay: -
Terminal
-
Gate
-
Craft Type
Canadair (Bombardier) Regional Jet 700 and Challenger 870
CR7
Flight Time
Scheduled
1h 17m
Arrival
SFO
San Francisco International Airport, CA, US
Flight Gate Times
12-May-2026
Scheduled
17:42
PDT
Estimated
17:42
PDT
Total Arrival Delay: -
Flight Runway Times
12-May-2026
Scheduled
17:37
PDT
Actual
--
Runway Delay: -
Terminal
3
Gate
F8
Baggage Claim
-
Tail Number
N787SK
Flight Time
Estimated
1h 17m
Flight Notes
Operated by SkyWest Airlines on behalf of United Airlines
Also marketed as (NZ) Air New Zealand 9338
Event Timeline
Date
Event
Data Updated
12 May
02:47
19:47
19:47
Equipment Adjustment
Tail Number changed from N743SK to N787SK
12 May
01:11
18:11
18:11
Gate Adjustment
Arrival Gate changed from F7 to F8
12 May
00:47
17:47
17:47
Gate Adjustment
Arrival Gate changed to F7
11 May
23:31
16:31
16:31
Time Adjustment
Scheduled Runway Departure changed from May-12-2026 4:30 PM to May-12-2026 4:35 PM
Scheduled Runway Arrival changed from May-12-2026 5:14 PM to May-12-2026 5:37 PM
11 May
23:26
16:26
16:26
Time Adjustment
Scheduled Runway Departure changed to May-12-2026 4:30 PM
Scheduled Runway Arrival changed to May-12-2026 5:14 PM
11 May
02:23
19:23
19:23
Equipment Adjustment
Tail Number changed from N782SK to N743SK
10 May
04:11
21:11
21:11
Time Adjustment
Estimated Gate Departure changed to May-12-2026 4:25 PM
Estimated Gate Arrival changed to May-12-2026 5:42 PM
Tail Number changed to N782SK
Actual Equipment changed to CR7
9 May
18:45
11:45
11:45
Record Created
9 May
18:45
11:45
11:45
Time Adjustment
Scheduled Gate Departure changed to May-12-2026 4:25 PM
Scheduled Gate Arrival changed to May-12-2026 5:42 PM
Arrival Terminal changed to 3
Scheduled Equipment changed to CR7