(AS) Alaska Airlines 3403 Flight Details
On time | Scheduled
Departure
LAS
Las Vegas Harry Reid International Airport, NV, US
Flight Gate Times
11-May-2026
Scheduled
16:00
PDT
Estimated
16:00
PDT
Total Departure Delay: -
Flight Runway Times
11-May-2026
Scheduled
--
Actual
--
Runway Delay: -
Terminal
3
Gate
E15
Craft Type
Embraer 175
E75
Flight Time
Scheduled
2h 6m
Arrival
STS
Charles M. Schulz Sonoma County Airport, CA, US
Flight Gate Times
11-May-2026
Scheduled
18:06
PDT
Estimated
18:06
PDT
Total Arrival Delay: -
Flight Runway Times
11-May-2026
Scheduled
--
Actual
--
Runway Delay: -
Terminal
-
Gate
7
Baggage Claim
1
Tail Number
N431SY
Flight Time
Estimated
2h 6m
Flight Notes
Operated by SkyWest Airlines on behalf of Alaska Airlines
Event Timeline
Date
Event
Data Updated
11 May
15:49
08:49
08:49
Time Adjustment
Estimated Gate Departure changed from May-11-2026 4:04 PM to May-11-2026 4:00 PM
Estimated Gate Arrival changed from May-11-2026 6:10 PM to May-11-2026 6:06 PM
11 May
15:32
08:32
08:32
Time Adjustment
Estimated Gate Departure changed from May-11-2026 4:00 PM to May-11-2026 4:04 PM
Estimated Gate Arrival changed from May-11-2026 6:06 PM to May-11-2026 6:10 PM
10 May
21:27
14:27
14:27
Equipment Adjustment
Tail Number changed from N171SY to N431SY
9 May
08:01
01:01
01:01
Equipment Adjustment
Tail Number changed from N182SY to N171SY
9 May
02:55
19:55
19:55
Equipment Adjustment
Tail Number changed from N431SY to N182SY
9 May
01:06
18:06
18:06
Gate Adjustment
Arrival Gate changed from UNPL to 7
Baggage changed to 1
8 May
22:23
15:23
15:23
Time Adjustment
Estimated Gate Departure changed to May-11-2026 4:00 PM
Estimated Gate Arrival changed to May-11-2026 6:06 PM
Departure Gate changed to E15
Arrival Gate changed to UNPL
Tail Number changed to N431SY
Actual Equipment changed to E75
8 May
18:12
11:12
11:12
Record Created
8 May
18:12
11:12
11:12
Time Adjustment
Scheduled Gate Departure changed to May-11-2026 4:00 PM
Scheduled Gate Arrival changed to May-11-2026 6:06 PM
Departure Terminal changed to 3
Scheduled Equipment changed to E75