Southwest Airlines flights from BOI to SJC
Find comprehensive Southwest Airlines flight information, schedules, and booking details for direct flights from BOI to SJC. Southwest Airlines operates 2-4 flights daily flights on this route.• Flight Duration: 1h 40m - 2h 11m (average flight time)• Distance: 525 miles (845 km) (air miles between airports)• Daily Flights: 2-4 flights (scheduled departures per day)
BOI
SJC
FLIGHT TIME
1h 40m - 2h 11m
FLIGHT DISTANCE
525 miles (845 km)
1h 50m - 1h 50m
11:40
18:20
525 miles (845 km)
September
1 (Show)
19
Southwest Airlines Flight Schedule from BOI to SJC
| Flight | Airline | Departure | Arrival | Aircraft |
|---|---|---|---|---|
WN4883 |  Southwest Airlines | 11:40 | 12:30:00 | Boeing 737-700 (winglets) Passenger/BBJ1 |
WN4454 | Southwest Airlines | 18:20 | 19:10:00 | Boeing 737-700 (winglets) Passenger/BBJ1 |
Southwest 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 1h 40m - 2h 11m.
Pricing patterns: September typically offers lower prices due to reduced demand outside peak travel seasons.
Best departure times: Peak departure times are 11:00, 18:00, offering more flight options and potentially better connections.
BOI - SJC flight price statistics
$276
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.
$279
Jan$454
Feb$196
Mar$218
Apr$400
May$278
Jun$238
Jul$358
Aug$194
Sep$216
Oct$238
Nov$238
DecSouthwest Airlines Terminal Information
Terminal information for Southwest Airlines on this route is currently being updated. Please check back soon or contact the airports directly for terminal details.
Frequently Asked Questions about Southwest Airlines Flights
How many Southwest Airlines flights operate from BOI to SJC?
Southwest Airlines operates 2 flights from BOI to SJC.
What city does SJC airport serve?
SJC airport serves San Jose.
How long is the Southwest Airlines flight from BOI to SJC?
The flight duration is approximately 1h 40m - 2h 11m.
What is the distance from BOI to SJC?
The distance is 525 miles (845 km).
What aircraft does Southwest Airlines use on this route?
Southwest Airlines uses Boeing 737-700 (winglets) Passenger/BBJ1 on this route.
Which other airlines operate on this route?
1 other airline operates on this route: Alaska Airlines.
What are the earliest and latest Southwest Airlines flight departure times?
The earliest Southwest Airlines flight departs at 11:40 and the latest departs at 18:20.
What is the cheapest month to fly Southwest Airlines from BOI to SJC?
September is typically the cheapest month to fly Southwest Airlines on this route.
What is the average price for a Southwest Airlines flight from BOI to SJC?
The average price for a round-trip Southwest Airlines flight on this route is approximately $276. Prices can vary based on booking time and demand.
How many Southwest Airlines flights operate per week on this route?
Southwest Airlines operates approximately 19 flights per week from BOI to SJC.