(UA) United Airlines 4781 Flight Details
On time | Arrived
Departure
PDX
Portland International Airport, OR, US
Flight Gate Times
18-Sep-2025
Scheduled
05:30
PDT
Actual
05:19
PDT
Total Departure Delay: -
Flight Runway Times
18-Sep-2025
Scheduled
05:48
PDT
Actual
05:36
PDT
Runway Delay: -
Terminal
-
Gate
E6
Craft Type
Embraer 175
E75
Flight Time
Scheduled
2h
Arrival
SFO
San Francisco International Airport, CA, US
Flight Gate Times
18-Sep-2025
Scheduled
07:30
PDT
Actual
07:09
PDT
Total Arrival Delay: -
Flight Runway Times
18-Sep-2025
Scheduled
07:04
PDT
Actual
07:05
PDT
Runway Delay: 1 min
Terminal
3
Gate
F6
Baggage Claim
4
Tail Number
N121SY
Flight Time
Actual
1h 50m
Flight Notes
Operated by SkyWest Airlines on behalf of United Airlines
Also marketed as (AC) Air Canada 3343, (NH) ANA 7313, (NZ) Air New Zealand 9351, (VA) Virgin Australia 8458
Event Timeline
Date
Event
Data Updated
18 Sep
14:10
07:10
07:10
Time Adjustment
Estimated Gate Arrival changed from Sep-18-2025 7:10 AM to Sep-18-2025 7:09 AM
Actual Gate Arrival changed to Sep-18-2025 7:09 AM
18 Sep
14:06
07:06
07:06
Status Landed
Estimated Runway Arrival changed from Sep-18-2025 7:03 AM to Sep-18-2025 7:05 AM
Actual Runway Arrival changed to Sep-18-2025 7:05 AM
Status changed from Active to Landed
18 Sep
12:40
05:40
05:40
Time Adjustment
Estimated Runway Arrival changed from Sep-18-2025 6:48 AM to Sep-18-2025 7:03 AM
Estimated Gate Arrival changed from Sep-18-2025 6:55 AM to Sep-18-2025 7:10 AM
18 Sep
12:39
05:39
05:39
Time Adjustment
Estimated Runway Departure changed from Sep-18-2025 5:35 AM to Sep-18-2025 5:36 AM
Actual Runway Departure changed from Sep-18-2025 5:35 AM to Sep-18-2025 5:36 AM
18 Sep
12:38
05:38
05:38
Time Adjustment
Estimated Runway Departure changed from Sep-18-2025 5:36 AM to Sep-18-2025 5:35 AM
Actual Runway Departure changed from Sep-18-2025 5:36 AM to Sep-18-2025 5:35 AM
18 Sep
12:37
05:37
05:37
Time Adjustment
Estimated Runway Departure changed from Sep-18-2025 5:33 AM to Sep-18-2025 5:36 AM
Actual Runway Departure changed to Sep-18-2025 5:36 AM
18 Sep
12:23
05:23
05:23
Gate Adjustment
Arrival Gate changed from F9 to F6
18 Sep
12:23
05:23
05:23
Time Adjustment
Estimated Runway Departure changed from Sep-18-2025 5:35 AM to Sep-18-2025 5:33 AM
Estimated Gate Arrival changed from Sep-18-2025 7:11 AM to Sep-18-2025 6:55 AM
18 Sep
12:23
05:23
05:23
Time Adjustment
Estimated Runway Departure changed from Sep-18-2025 5:48 AM to Sep-18-2025 5:35 AM
Estimated Gate Departure changed from Sep-18-2025 5:30 AM to Sep-18-2025 5:19 AM
Actual Gate Departure changed from Sep-18-2025 5:30 AM to Sep-18-2025 5:19 AM
Estimated Gate Arrival changed from Sep-18-2025 7:30 AM to Sep-18-2025 7:11 AM
18 Sep
12:23
05:23
05:23
Status Active
Actual Gate Departure changed to Sep-18-2025 5:30 AM
Status changed from Scheduled to Active
18 Sep
12:21
05:21
05:21
Time Adjustment
Estimated Runway Departure changed from Sep-18-2025 5:35 AM to Sep-18-2025 5:48 AM
Estimated Gate Departure changed from Sep-18-2025 5:19 AM to Sep-18-2025 5:30 AM
Estimated Runway Arrival changed from Sep-18-2025 6:53 AM to Sep-18-2025 6:48 AM
18 Sep
12:20
05:20
05:20
Time Adjustment
Estimated Runway Departure changed from Sep-18-2025 5:48 AM to Sep-18-2025 5:35 AM
Estimated Gate Departure changed from Sep-18-2025 5:30 AM to Sep-18-2025 5:19 AM
Estimated Runway Arrival changed from Sep-18-2025 6:48 AM to Sep-18-2025 6:53 AM
18 Sep
12:20
05:20
05:20
Time Adjustment
Estimated Runway Arrival changed from Sep-18-2025 7:04 AM to Sep-18-2025 6:48 AM
18 Sep
12:20
05:20
05:20
Time Adjustment
Estimated Runway Departure changed from Sep-18-2025 5:46 AM to Sep-18-2025 5:48 AM
18 Sep
11:48
04:48
04:48
Time Adjustment
Estimated Gate Arrival changed from Sep-18-2025 7:11 AM to Sep-18-2025 7:30 AM
Baggage changed from 6 to 4
18 Sep
11:11
04:11
04:11
Time Adjustment
Estimated Runway Departure changed from Sep-18-2025 5:48 AM to Sep-18-2025 5:46 AM
18 Sep
11:10
04:10
04:10
Time Adjustment
Estimated Runway Arrival changed to Sep-18-2025 7:04 AM
Estimated Gate Arrival changed from Sep-18-2025 7:30 AM to Sep-18-2025 7:11 AM
18 Sep
11:10
04:10
04:10
Time Adjustment
Estimated Runway Departure changed to Sep-18-2025 5:48 AM
Scheduled Runway Arrival changed from Sep-18-2025 7:23 AM to Sep-18-2025 7:04 AM
18 Sep
01:46
18:46
18:46
Gate Adjustment
Departure Gate changed from E4 to E5
18 Sep
01:46
18:46
18:46
Gate Adjustment
Departure Gate changed from E5 to E6
17 Sep
19:28
12:28
12:28
Gate Adjustment
Arrival Gate changed from E2 to F9
17 Sep
16:40
09:40
09:40
Equipment Adjustment
Tail Number changed from N117SY to N121SY
17 Sep
15:05
08:05
08:05
Gate Adjustment
Arrival Gate changed from F9 to E2
17 Sep
14:34
07:34
07:34
Gate Adjustment
Arrival Gate changed to F9
Baggage changed to 6
17 Sep
12:36
05:36
05:36
Time Adjustment
Scheduled Runway Departure changed from Sep-18-2025 5:32 AM to Sep-18-2025 5:48 AM
Scheduled Runway Arrival changed from Sep-18-2025 6:55 AM to Sep-18-2025 7:23 AM
17 Sep
12:31
05:31
05:31
Time Adjustment
Scheduled Runway Departure changed to Sep-18-2025 5:32 AM
Scheduled Runway Arrival changed to Sep-18-2025 6:55 AM
17 Sep
06:23
23:23
23:23
Equipment Adjustment
Tail Number changed from N206SY to N117SY
17 Sep
02:16
19:16
19:16
Equipment Adjustment
Tail Number changed from N164SY to N206SY
17 Sep
00:35
17:35
17:35
Equipment Adjustment
Tail Number changed from N146SY to N164SY
16 Sep
19:46
12:46
12:46
Gate Adjustment
Departure Gate changed from E6 to E4
16 Sep
19:22
12:22
12:22
Equipment Adjustment
Tail Number changed from N148SY to N146SY
16 Sep
05:17
22:17
22:17
Gate Adjustment
Departure Gate changed to E6
16 Sep
04:10
21:10
21:10
Time Adjustment
Estimated Gate Departure changed to Sep-18-2025 5:30 AM
Estimated Gate Arrival changed to Sep-18-2025 7:30 AM
Tail Number changed to N148SY
Actual Equipment changed to E75
15 Sep
18:50
11:50
11:50
Record Created
15 Sep
18:50
11:50
11:50
Time Adjustment
Scheduled Gate Departure changed to Sep-18-2025 5:30 AM
Scheduled Gate Arrival changed to Sep-18-2025 7:30 AM
Arrival Terminal changed to 3
Scheduled Equipment changed to E7W