(UA) United Airlines 5508 Flight Details
On time | Scheduled
Departure
SFO
San Francisco International Airport, CA, US
Flight Gate Times
21-May-2026
Scheduled
18:37
PDT
Estimated
18:37
PDT
Total Departure Delay: -
Flight Runway Times
21-May-2026
Scheduled
19:00
PDT
Actual
--
Runway Delay: -
Terminal
3
Gate
F9
Craft Type
Embraer 175
E75
Flight Time
Scheduled
1h 50m
Arrival
CLD
McClellan-Palomar Airport, CA, US
Flight Gate Times
21-May-2026
Scheduled
20:27
PDT
Estimated
20:27
PDT
Total Arrival Delay: -
Flight Runway Times
21-May-2026
Scheduled
20:20
PDT
Actual
--
Runway Delay: -
Terminal
-
Gate
-
Baggage Claim
-
Tail Number
N143SY
Flight Time
Estimated
1h 50m
Flight Notes
Operated by SkyWest Airlines on behalf of United Airlines
Event Timeline
Date
Event
Data Updated
21 May
07:35
00:35
00:35
Gate Adjustment
Departure Gate changed from E3 to F9
21 May
07:35
00:35
00:35
Equipment Adjustment
Tail Number changed from N606UX to N143SY
21 May
07:29
00:29
00:29
Gate Adjustment
Departure Gate changed from F9 to E3
21 May
07:23
00:23
00:23
Equipment Adjustment
Tail Number changed from N143SY to N606UX
21 May
07:23
00:23
00:23
Equipment Adjustment
Tail Number changed from N128SY to N143SY
21 May
07:23
00:23
00:23
Equipment Adjustment
Tail Number changed from N128SY to N143SY
21 May
07:23
00:23
00:23
Equipment Adjustment
Tail Number changed from N143SY to N128SY
21 May
07:23
00:23
00:23
Equipment Adjustment
Tail Number changed from N143SY to N128SY
21 May
07:23
00:23
00:23
Equipment Adjustment
Tail Number changed from N128SY to N143SY
21 May
07:23
00:23
00:23
Equipment Adjustment
Tail Number changed from N87380 to N106SY
21 May
07:23
00:23
00:23
Equipment Adjustment
Tail Number changed from N106SY to N128SY
21 May
01:46
18:46
18:46
Time Adjustment
Scheduled Runway Departure changed from May-21-2026 6:46 PM to May-21-2026 7:00 PM
Scheduled Runway Arrival changed from May-21-2026 7:56 PM to May-21-2026 8:20 PM
21 May
01:41
18:41
18:41
Time Adjustment
Scheduled Runway Departure changed to May-21-2026 6:46 PM
Scheduled Runway Arrival changed to May-21-2026 7:56 PM
21 May
00:53
17:53
17:53
Gate Adjustment
Departure Gate changed to F9
20 May
08:23
01:23
01:23
Equipment Adjustment
Tail Number changed from N623UX to N87380
20 May
08:17
01:17
01:17
Equipment Adjustment
Tail Number changed from N85374 to N623UX
20 May
08:17
01:17
01:17
Equipment Adjustment
Tail Number changed from N87380 to N85374
20 May
01:06
18:06
18:06
Equipment Adjustment
Tail Number changed from N85369 to N87380
19 May
21:41
14:41
14:41
Equipment Adjustment
Tail Number changed from N89362 to N85369
19 May
04:06
21:06
21:06
Time Adjustment
Estimated Gate Departure changed to May-21-2026 6:37 PM
Estimated Gate Arrival changed to May-21-2026 8:27 PM
Tail Number changed to N89362
Actual Equipment changed to E75
18 May
18:48
11:48
11:48
Record Created
18 May
18:48
11:48
11:48
Time Adjustment
Scheduled Gate Departure changed to May-21-2026 6:37 PM
Scheduled Gate Arrival changed to May-21-2026 8:27 PM
Departure Terminal changed to 3
Scheduled Equipment changed to E7W