Boise to San Diego (BOI-SAN): nonstop upgrade & award space

Alaska Airlines flies nonstop between Boise (BOI) and San Diego (SAN), roughly 14 times a week. With Alaska Airlines running most of the schedule, the shape of a week is predictable, which makes an open premium seat on a given date easy to spot and quick to lose. 2LNR tracks confirmed upgrade and award space on Alaska Airlines, on every BOI to SAN departure, so you know which flights have space before you book.

Schedule last confirmed . Departure times come from 2LNR's schedule data; confirm with the airline before you book.

See BOI to SAN on the interactive map Get started free
14
Nonstop flights a week
751 mi
Nonstop distance
Free
To get started

Boise to San Diego flight schedule

Scheduled nonstop departures for BOI to SAN, last checked against our schedule feed on September 6, 2026. Airlines retime and cancel flights, so confirm with the airline before you book.

Schedule data dated .

Scheduled nonstop departures from Boise (BOI) to San Diego (SAN)
Date Flight Airline Departs BOI Arrives SAN Duration Aircraft
AS 2166Alaska Airlines, Inc.07:2008:412h 21mE75
AS 3481Alaska Airlines, Inc.18:4920:192h 30mE75
AS 2166Alaska Airlines, Inc.07:2008:412h 21mE75
AS 3481Alaska Airlines, Inc.18:4920:192h 30mE75
AS 2166Alaska Airlines, Inc.07:2008:412h 21mE75
AS 3481Alaska Airlines, Inc.18:4920:192h 30mE75
AS 2166Alaska Airlines, Inc.07:2008:412h 21mE75
AS 3481Alaska Airlines, Inc.18:4920:192h 30mE75
AS 2166Alaska Airlines, Inc.07:2008:412h 21mE75
AS 3481Alaska Airlines, Inc.18:4920:192h 30mE75
AS 2166Alaska Airlines, Inc.07:2008:412h 21mE75
AS 3481Alaska Airlines, Inc.18:4920:192h 30mE75
AS 2166Alaska Airlines, Inc.07:2008:412h 21mE75
AS 3481Alaska Airlines, Inc.18:4920:192h 30mE75

Showing all 14 scheduled BOI to SAN departures across the next 7 days with service. Later dates are on the interactive map.

Departure and arrival times are local at their own airport, so an arrival can fall on a different local date than the departure; the duration column is the true elapsed flying time. A dash means the airline has not filed that value in the schedule data we hold. Aircraft are IATA equipment codes as filed, and can change up to departure.

See every BOI to SAN date on the interactive map

Confirmed upgrade & award space on BOI to SAN departures

2LNR tracks confirmed upgrade and award space on Alaska Airlines, segment by segment and date by date. Open the calendar for Boise to San Diego to see which departures have space, the next 14 days free on every product and the full horizon on Pro.

See real availability

Confirmed upgrade and award seats on each BOI to SAN 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 BOI to SAN on the interactive route map, with schedules, connections, and route statistics.

Airlines flying Boise to San Diego nonstop

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

See BOI to SAN on the interactive map →

Frequently asked questions about BOI to SAN

How far is San Diego from Boise?
BOI to SAN covers about 751 miles nonstop. Flight times vary by aircraft and season; the schedule table on this page lists each scheduled departure with its own times.
Which airlines fly nonstop from BOI to SAN?
Alaska Airlines is currently the only airline flying BOI to SAN nonstop. 2LNR tracks confirmed upgrade and award space on Alaska Airlines.
How many flights a week are there from BOI to SAN?
About 14 nonstop flights a week run between Boise and San Diego in the current schedule, operated by Alaska Airlines. Frequency shifts by season, and the schedule table on this page shows what is scheduled next.
What time do flights from BOI to SAN depart?
Scheduled BOI to SAN nonstops in the next 7 days with service leave between 07:20 and 18:49, local time at Boise. The schedule table on this page lists every departure by date, with its arrival time and aircraft.
How do I check upgrade or award availability on BOI to SAN?
Open the BOI to SAN route on the interactive map or the matrix to see confirmed upgrade and award space by date on Alaska Airlines, the next 14 days free and the full horizon on Pro. On Pro you can also set an alert on the route and 2LNR notifies you when space opens.

Never miss BOI to SAN upgrade or award space

See what is open by date on this route, the next 14 days free on every product and the full horizon on Pro.

Get started free