Flight AS523
Alaska Airlines | San Jose to Seattle
Departure
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Return
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AS523 | San Jose to Seattle
Operated by Alaska Airlines with 93% on-time rate. Check schedules, fares & cabin info to book your perfect journey!
Flight Information
San Jose (SJC) to Seattle (SEA)
93%On-time Rate
Departure
18:02
SJ International Airport B
SJC
2h 18m
Direct
Arrival
19:47
Seattle–Tacoma International Airport
SEA
Airline
Alaska Airlines
Aircraft
Boeing 737-800
Seats
Up to 205
Aircraft Age
8y, 5m
Boarding Gate: --
Check-in closes at 2026-01-27 17:22. Passengers are advised to arrive at the airport at least 2 hours prior to boarding.
Flight Punctuality
On-time performance data for flight AS523
Departure Punctuality
On-time Rate
Punctuality 77%
Avg Delay
Late on average 21 minutes
Early
7%
On-time
70%
Delay <30min
17%
Delay 30-60min
3%
Delay >60min
3%
Cancelled
0%
Arrival Punctuality
On-time Rate
Punctuality 77%
Avg Delay
Late on average 21 minutes
Early
7%
On-time
70%
Delay <30min
17%
Delay 30-60min
3%
Delay >60min
3%
Cancelled
0%
Based on AS523 flight history for Last 30 Days. On-time rate: Punctuality 77%, average delay: Late on average 21 minutes.
Flight Schedule
Upcoming schedule for flight AS523
Fri, Jan 23
AS523
Alaska Airlines
B39M
18:02
SJC
San Jose
Direct
19:47
SEA
Seattle
Mon, Jan 26
AS523
Alaska Airlines
739
18:59
SJC
San Jose
Direct
20:43
SEA
Seattle
Sat, Jan 24
AS523
Alaska Airlines
B39M
17:57
SJC
San Jose
Direct
19:49
SEA
Seattle
Sun, Jan 25
AS523
Alaska Airlines
739
18:12
SJC
San Jose
Direct
19:56
SEA
Seattle
Thu, Jan 22
AS523
Alaska Airlines
738
18:55
SJC
San Jose
Direct
20:45
SEA
Seattle
Tue, Jan 27
AS523
Alaska Airlines
B39M
18:02
SJC
San Jose
Direct
19:47
SEA
Seattle
Wed, Jan 28
AS523
Alaska Airlines
738
18:02
SJC
San Jose
Direct
20:20
SEA
Seattle
Schedule Information
Flight schedules are subject to change. Please check with the airline for the most up-to-date information.
Cabin Information
Available cabin classes for flight AS523
✈️
Economy
AS523
Seat Information
81 cm
More legroom than on 60% of flights
43 cm
Seat width
100°
Reclining Angle
Facilities & Amenities
Snacks
Inflight entertainment is available
Wi-Fi (additional charge)
USB port and power outlet
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