Alaska Airlines flights from SEA to SJC
Find comprehensive Alaska Airlines flight information, schedules, and booking details for direct flights from SEA to SJC. Alaska Airlines operates 11-16 flights daily flights on this route.• Flight Duration: 2h 05m - 2h 31m (average flight time)• Distance: 701 miles (1128 km) (air miles between airports)• Daily Flights: 11-16 flights (scheduled departures per day)
SEA
SJC
FLIGHT TIME
2h 05m - 2h 31m
FLIGHT DISTANCE
701 miles (1128 km)
2h 13m - 2h 22m
07:05
21:41
701 miles (1128 km)
January
1 (Show)
89
Alaska Airlines Flight Schedule from SEA to SJC
| Flight | Airline | Departure | Arrival | Aircraft |
|---|---|---|---|---|
AS1341 |  Alaska Airlines | 07:05 | 09:21:00 | Boeing 737-900 (winglets) Passenger/BBJ3 |
AS1406 | Alaska Airlines | 10:05 | 12:27:00 | Boeing 737-800 (winglets) Passenger/BBJ2 |
AS657 | Alaska Airlines | 11:27 | 13:40:00 | Boeing 737-900 (winglets) Passenger/BBJ3 |
AS1303 | Alaska Airlines | 17:46 | 19:59:00 | Boeing 737MAX 9 Passenger |
AS599 | Alaska Airlines | 19:46 | 21:59:00 | Boeing 737-900 (winglets) Passenger/BBJ3 |
AS761 | Alaska Airlines | 21:41 | 23:58:00 | Boeing 737MAX 8 Passenger |
Alaska Airlines Monthly Flight Calendar
December 2025
Route Insights
Duration variability: Flight duration on this route can vary based on aircraft type, wind conditions, and airline scheduling. Average duration is 2h 05m - 2h 31m.
Pricing patterns: January typically offers lower prices due to reduced demand outside peak travel seasons.
Best departure times: Peak departure times are 7:00, 10:00, 11:00, offering more flight options and potentially better connections.
SEA - SJC flight price statistics
$191
ApproximateThe numbers are average prices found based on user searches for direct flights between the airports. It's calculated from the cheapest prices found per month for a round-trip with 1 adult and can vary depending on the amount of data we have for this particular route.
$136
Jan$248
Feb$141
Mar$183
Apr$158
May$297
Jun$203
Jul$177
Aug$178
Sep$178
Oct$188
Nov$208
DecAlaska Airlines Terminal Information
Terminal information for Alaska Airlines on this route is currently being updated. Please check back soon or contact the airports directly for terminal details.
Frequently Asked Questions about Alaska Airlines Flights
How many Alaska Airlines flights operate from SEA to SJC?
Alaska Airlines operates 6 flights from SEA to SJC.
What city does SJC airport serve?
SJC airport serves San Jose.
How long is the Alaska Airlines flight from SEA to SJC?
The flight duration is approximately 2h 05m - 2h 31m.
What is the distance from SEA to SJC?
The distance is 701 miles (1128 km).
What aircraft does Alaska Airlines use on this route?
Alaska Airlines uses Boeing 737-900 (winglets) Passenger/BBJ3, Boeing 737-800 (winglets) Passenger/BBJ2, Boeing 737MAX 9 Passenger and 1 more aircraft type on this route.
Which other airlines operate on this route?
2 other airlines operate on this route: Southwest Airlines, Delta Air Lines.
What are the earliest and latest Alaska Airlines flight departure times?
The earliest Alaska Airlines flight departs at 07:05 and the latest departs at 21:41.
What is the cheapest month to fly Alaska Airlines from SEA to SJC?
January is typically the cheapest month to fly Alaska Airlines on this route.
What is the average price for a Alaska Airlines flight from SEA to SJC?
The average price for a round-trip Alaska Airlines flight on this route is approximately $191. Prices can vary based on booking time and demand.
How many Alaska Airlines flights operate per week on this route?
Alaska Airlines operates approximately 89 flights per week from SEA to SJC.