(AC) Air Canada 4187 Flight Details
On time | Departed
Departure
SFO
San Francisco International Airport, CA, US
Flight Gate Times
31-Mar-2026
Scheduled
13:50
PDT
Actual
13:50
PDT
Total Departure Delay: -
Flight Runway Times
31-Mar-2026
Scheduled
14:14
PDT
Actual
14:19
PDT
Runway Delay: 5 mins
Terminal
3
Gate
E6
Craft Type
Embraer 175
E75
Flight Time
Scheduled
1h 53m
Arrival
SNA
John Wayne Airport, CA, US
Flight Gate Times
31-Mar-2026
Scheduled
15:43
PDT
Estimated
15:23
PDT
Total Arrival Delay: -
Flight Runway Times
31-Mar-2026
Scheduled
15:09
PDT
Estimated
15:22
PDT
Runway Delay: 13 mins
Terminal
B
Gate
10
Baggage Claim
4
Tail Number
N118SY
Flight Time
Estimated
1h 33m
Flight Notes
Operated by SkyWest Airlines on behalf of United Airlines 5440
Also marketed as (VA) Virgin Australia 8491, (UA) United Airlines 5440
Event Timeline
Date
Event
Data Updated
31 Mar
21:56
14:56
14:56
Time Adjustment
Estimated Gate Arrival changed from Mar-31-2026 4:08 PM to Mar-31-2026 3:23 PM
31 Mar
21:51
14:51
14:51
Time Adjustment
Estimated Gate Departure changed from Mar-31-2026 1:51 PM to Mar-31-2026 1:50 PM
Actual Gate Departure changed from Mar-31-2026 1:51 PM to Mar-31-2026 1:50 PM
31 Mar
21:41
14:41
14:41
Time Adjustment
Estimated Runway Arrival changed from Mar-31-2026 3:27 PM to Mar-31-2026 3:22 PM
31 Mar
21:31
14:31
14:31
Time Adjustment
Estimated Runway Arrival changed from Mar-31-2026 3:22 PM to Mar-31-2026 3:27 PM
31 Mar
21:26
14:26
14:26
Time Adjustment
Estimated Runway Arrival changed from Mar-31-2026 3:18 PM to Mar-31-2026 3:22 PM
31 Mar
21:21
14:21
14:21
Time Adjustment
Estimated Runway Arrival changed from Mar-31-2026 3:22 PM to Mar-31-2026 3:18 PM
31 Mar
21:20
14:20
14:20
Time Adjustment
Estimated Runway Departure changed from Mar-31-2026 2:35 PM to Mar-31-2026 2:19 PM
Actual Runway Departure changed to Mar-31-2026 2:19 PM
Estimated Runway Arrival changed from Mar-31-2026 3:09 PM to Mar-31-2026 3:22 PM
31 Mar
21:03
14:03
14:03
Status Active
Estimated Gate Departure changed from Mar-31-2026 2:15 PM to Mar-31-2026 1:51 PM
Actual Gate Departure changed to Mar-31-2026 1:51 PM
Status changed from Scheduled to Active
31 Mar
21:03
14:03
14:03
Time Adjustment
Estimated Runway Departure changed from Mar-31-2026 2:14 PM to Mar-31-2026 2:35 PM
Estimated Gate Departure changed from Mar-31-2026 2:00 PM to Mar-31-2026 2:15 PM
Estimated Gate Arrival changed from Mar-31-2026 3:53 PM to Mar-31-2026 4:08 PM
31 Mar
20:56
13:56
13:56
Time Adjustment
Estimated Gate Departure changed from Mar-31-2026 1:50 PM to Mar-31-2026 2:00 PM
Estimated Gate Arrival changed from Mar-31-2026 3:43 PM to Mar-31-2026 3:53 PM
31 Mar
19:53
12:53
12:53
Time Adjustment
Estimated Runway Departure changed to Mar-31-2026 2:14 PM
Estimated Runway Arrival changed to Mar-31-2026 3:09 PM
31 Mar
19:53
12:53
12:53
Time Adjustment
Scheduled Runway Arrival changed from Mar-31-2026 3:37 PM to Mar-31-2026 3:09 PM
31 Mar
15:51
08:51
08:51
Gate Adjustment
Departure Gate changed from F9 to E6
31 Mar
15:15
08:15
08:15
Gate Adjustment
Arrival Gate changed from 8 to 10
Arrival Terminal changed from A to B
31 Mar
11:15
04:15
04:15
Gate Adjustment
Departure Gate changed from E2 to F9
31 Mar
09:26
02:26
02:26
Gate Adjustment
Departure Gate changed from E10 to E2
31 Mar
07:06
00:06
00:06
Gate Adjustment
Baggage changed to 4
31 Mar
05:45
22:45
22:45
Gate Adjustment
Departure Gate changed from E3 to E10
31 Mar
02:08
19:08
19:08
Gate Adjustment
Departure Gate changed from E6 to E3
31 Mar
02:08
19:08
19:08
Gate Adjustment
Departure Gate changed from E13 to E6
31 Mar
02:08
19:08
19:08
Gate Adjustment
Departure Gate changed from F6 to E13
31 Mar
02:03
19:03
19:03
Time Adjustment
Scheduled Runway Departure changed to Mar-31-2026 2:14 PM
Scheduled Runway Arrival changed to Mar-31-2026 3:37 PM
31 Mar
01:32
18:32
18:32
Equipment Adjustment
Tail Number changed from N117SY to N118SY
31 Mar
00:44
17:44
17:44
Equipment Adjustment
Tail Number changed from N118SY to N117SY
30 Mar
18:21
11:21
11:21
Gate Adjustment
Departure Gate changed to F6
29 Mar
15:08
08:08
08:08
Gate Adjustment
Arrival Gate changed to 8
Arrival Terminal changed to A
29 Mar
13:32
06:32
06:32
Equipment Adjustment
Tail Number changed from N200SY to N118SY
29 Mar
12:51
05:51
05:51
Equipment Adjustment
Tail Number changed from N162SY to N200SY
29 Mar
04:09
21:09
21:09
Time Adjustment
Estimated Gate Departure changed to Mar-31-2026 1:50 PM
Estimated Gate Arrival changed to Mar-31-2026 3:43 PM
Tail Number changed to N162SY
Actual Equipment changed to E75
28 Mar
18:46
11:46
11:46
Record Created
28 Mar
18:46
11:46
11:46
Time Adjustment
Scheduled Gate Departure changed to Mar-31-2026 1:50 PM
Scheduled Gate Arrival changed to Mar-31-2026 3:43 PM
Departure Terminal changed to 3
Scheduled Equipment changed to E7W