Route guide

San Jose to Boise (SJC-BOI): Nonstop Upgrade & Award Space

Alaska Airlines, Inc. and Southwest Airlines fly the SJC to BOI nonstop about 8 times a week. That's enough service to give you a real choice of departures, though premium seats don't sit unclaimed for long. 2LNR watches every SJC to BOI departure for confirmed upgrade and award space and can alert you when a date you're tracking opens up.

Data current as of July 21, 2026, refreshed on an ongoing basis as new schedules and seats are confirmed.

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8
Nonstop flights a week
523 mi
Nonstop distance
Free
To get started

Confirmed upgrade & award space on every SJC to BOI departure

2LNR tracks confirmed upgrade and award availability on American, Delta, and Alaska and across 30 airlines, segment by segment, date by date. Open the calendar for San Jose to Boise to see which departures have real space, or watch the route and get alerted when space opens.

See real availability

Confirmed upgrade and award seats on each SJC to BOI departure, checked against live inventory so you know what is open before you book.

Set an alert

Premium inventory turns over fast. Watch this route and 2LNR notifies you when space appears on a date you are tracking.

Plan on the map

See SJC to BOI on the interactive route map, with schedules, connections, and route statistics.

Airlines flying San Jose to Boise nonstop

Carriers operating SJC to BOI nonstop in the current schedule. 2LNR tracks confirmed upgrade and award space on each of them.

  • Alaska Airlines, Inc.
  • Southwest Airlines
See SJC to BOI on the interactive map →

Frequently asked questions about SJC to BOI

How far is Boise from San Jose?
SJC to BOI covers about 523 miles nonstop. Flight times vary by aircraft and season; each scheduled departure on this page lists its own times.
Which airlines fly nonstop from SJC to BOI?
Alaska Airlines, Inc. and Southwest Airlines fly the route nonstop. 2LNR tracks confirmed upgrade and award space on both of them.
How many flights a week are there from SJC to BOI?
About 8 nonstop flights a week run between San Jose and Boise in the current schedule, operated by Alaska Airlines, Inc. and Southwest Airlines. Frequency shifts by season; the calendar on this page reflects what's currently scheduled.
How do I check upgrade or award availability on SJC to BOI?
Open the SJC to BOI calendar on this page to see confirmed upgrade and award space by date. You can also set an alert on the San Jose to Boise route, and 2LNR will notify you when space opens. It's free to start.

Never miss SJC to BOI upgrade or award space

Track confirmed availability, set alerts, and book with confidence. Free to start, no credit card required.

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