(AS) Alaska Airlines 3403 Flight Details
On time | Arrived
Departure
PDX
Portland International Airport, OR, US
Flight Gate Times
07-Sep-2026
Scheduled
07:00
PDT
Actual
06:53
PDT
Total Departure Delay: -
Flight Runway Times
07-Sep-2026
Scheduled
07:08
PDT
Actual
07:03
PDT
Runway Delay: -
Terminal
-
Gate
B5
Craft Type
Embraer 175
E75
Flight Time
Scheduled
1h 34m
Arrival
BOI
Boise Air Terminal, ID, US
Flight Gate Times
07-Sep-2026
Scheduled
09:34
MDT
Actual
08:59
MDT
Total Arrival Delay: -
Flight Runway Times
07-Sep-2026
Scheduled
09:01
MDT
Actual
08:53
MDT
Runway Delay: -
Terminal
-
Gate
C2
Baggage Claim
3
Tail Number
N431SY
Flight Time
Actual
1h 6m
Flight Notes
Operated by SkyWest Airlines on behalf of Alaska Airlines
Event Timeline
Date
Event
Data Updated
7 Sep
15:00
08:00
09:00
Time Adjustment
Estimated Runway Arrival changed from Sep-07-2026 8:56 AM to Sep-07-2026 8:53 AM
Actual Runway Arrival changed from Sep-07-2026 8:56 AM to Sep-07-2026 8:53 AM
Estimated Gate Arrival changed from Sep-07-2026 8:58 AM to Sep-07-2026 8:59 AM
Actual Gate Arrival changed from Sep-07-2026 8:58 AM to Sep-07-2026 8:59 AM
7 Sep
14:58
07:58
08:58
Time Adjustment
Actual Gate Arrival changed to Sep-07-2026 8:58 AM
7 Sep
14:56
07:56
08:56
Time Adjustment
Estimated Runway Arrival changed from Sep-07-2026 8:53 AM to Sep-07-2026 8:56 AM
Actual Runway Arrival changed from Sep-07-2026 8:53 AM to Sep-07-2026 8:56 AM
7 Sep
14:54
07:54
08:54
Time Adjustment
Estimated Gate Arrival changed from Sep-07-2026 8:53 AM to Sep-07-2026 8:58 AM
7 Sep
14:54
07:54
08:54
Status Landed
Estimated Runway Arrival changed from Sep-07-2026 8:48 AM to Sep-07-2026 8:53 AM
Actual Runway Arrival changed to Sep-07-2026 8:53 AM
Status changed from Active to Landed
7 Sep
14:04
07:04
08:04
Time Adjustment
Estimated Runway Arrival changed from Sep-07-2026 8:56 AM to Sep-07-2026 8:48 AM
Estimated Gate Arrival changed from Sep-07-2026 9:01 AM to Sep-07-2026 8:53 AM
7 Sep
14:03
07:03
08:03
Time Adjustment
Estimated Runway Departure changed from Sep-07-2026 7:18 AM to Sep-07-2026 7:03 AM
Actual Runway Departure changed to Sep-07-2026 7:03 AM
7 Sep
13:54
06:54
07:54
Time Adjustment
Estimated Runway Arrival changed from Sep-07-2026 8:56 AM to Sep-07-2026 9:03 AM
Estimated Gate Arrival changed from Sep-07-2026 9:01 AM to Sep-07-2026 9:08 AM
7 Sep
13:54
06:54
07:54
Time Adjustment
Estimated Runway Arrival changed from Sep-07-2026 9:03 AM to Sep-07-2026 8:56 AM
Estimated Gate Arrival changed from Sep-07-2026 9:08 AM to Sep-07-2026 9:01 AM
7 Sep
13:54
06:54
07:54
Status Active
Estimated Gate Departure changed from Sep-07-2026 7:00 AM to Sep-07-2026 6:53 AM
Actual Gate Departure changed to Sep-07-2026 6:53 AM
Estimated Runway Arrival changed from Sep-07-2026 9:03 AM to Sep-07-2026 8:56 AM
Estimated Gate Arrival changed from Sep-07-2026 9:08 AM to Sep-07-2026 9:01 AM
Status changed from Scheduled to Active
7 Sep
12:36
05:36
06:36
Time Adjustment
Estimated Gate Arrival changed from Sep-07-2026 9:34 AM to Sep-07-2026 9:08 AM
7 Sep
12:36
05:36
06:36
Time Adjustment
Estimated Runway Departure changed to Sep-07-2026 7:26 AM
7 Sep
12:36
05:36
06:36
Time Adjustment
Estimated Runway Departure changed from Sep-07-2026 7:26 AM to Sep-07-2026 7:18 AM
Estimated Runway Arrival changed to Sep-07-2026 9:03 AM
6 Sep
14:01
07:01
08:01
Time Adjustment
Scheduled Runway Departure changed to Sep-07-2026 7:08 AM
Scheduled Runway Arrival changed to Sep-07-2026 9:01 AM
6 Sep
00:55
17:55
18:55
Equipment Adjustment
Tail Number changed from N189SY to N431SY
5 Sep
13:02
06:02
07:02
Gate Adjustment
Departure Gate changed to B5
4 Sep
23:20
16:20
17:20
Time Adjustment
Estimated Gate Departure changed to Sep-07-2026 7:00 AM
Estimated Gate Arrival changed to Sep-07-2026 9:34 AM
Arrival Gate changed to C2
Baggage changed to 3
Tail Number changed to N189SY
Actual Equipment changed to E75
4 Sep
18:12
11:12
12:12
Record Created
4 Sep
18:12
11:12
12:12
Time Adjustment
Scheduled Gate Departure changed to Sep-07-2026 7:00 AM
Scheduled Gate Arrival changed to Sep-07-2026 9:34 AM
Scheduled Equipment changed to E75