Direct (nonstop) flights from Sacramento to Boise
2 airlines fly nonstop from Sacramento International (SMF) to Boise Air Terminal (BOI). It's 437 miles (704 km), about 1h 25m in the air. Operated by Alaska Airlines, Southwest Airlines.
Alaska Airlines
Southwest Airlines
Route data last updated: May 24, 2026
Airlines with non-stop flights
AS
Alaska Airlines
WN
Southwest Airlines
Alternative Routes
Other ways to fly from Sacramento to Boise with one stop · direct emits 81 kg CO₂ per passenger
Looking for the return flight?
BOI → SMF: Flights from Boise to SacramentoOther direct flights from Sacramento
Direct flights from Boise (BOI)
Frequently Asked Questions
How long is the direct flight from Sacramento to Boise?
A nonstop flight from Sacramento (SMF) to Boise (BOI) takes approximately 1 hours and 25 minutes. The distance is 437 miles (704 km).
Which airlines fly nonstop from Sacramento to Boise?
2 airlines: Alaska Airlines, Southwest Airlines.
Is there a nonstop flight from Sacramento to Boise?
Yes. 2 airlines: Alaska Airlines, Southwest Airlines.
How far is Sacramento from Boise?
The flight distance from Sacramento to Boise is 437 miles (704 km), measured as the great-circle (shortest air) distance. That's roughly the same distance as Mumbai to Goa.
What type of aircraft flies from Sacramento to Boise?
At 1h 25m, this route typically uses narrow-body aircraft — Boeing 737 or Airbus A320. Varies by airline.
What is the carbon footprint of a flight from Sacramento to Boise?
Roughly 81 kg CO2 per passenger one-way. That's about the same as driving 405 km.
Is the return flight from Boise to Sacramento also nonstop?
Yes — nonstop flights run both ways. Flight time may differ slightly due to wind patterns.
When is the cheapest time to fly from Sacramento to Boise?
Midweek flights (Tue/Wed) outside holiday peaks are usually cheapest. 3-6 weeks ahead is a good window for this route. Use "Check Prices" above to compare.
How early should I arrive at Sacramento International for this flight?
1.5-2 hours for domestic. Add more time during holidays or busy travel weekends.