Direct (nonstop) flights from Boise to San Francisco
2 airlines fly nonstop from Boise Air Terminal (BOI) to San Francisco International (SFO). It's 523 miles (841 km), about 2h 2m in the air. Operated by Alaska Airlines, United Airlines.
Alaska Airlines
United Airlines
Route data last updated: May 27, 2026
Airlines with non-stop flights
Alternative Routes
Other ways to fly from Boise to San Francisco with one stop · direct emits 97 kg CO₂ per passenger
Looking for the return flight?
SFO → BOI: Flights from San Francisco to BoiseOther direct flights from Boise
Direct flights from San Francisco (SFO)
Frequently Asked Questions
How long is the direct flight from Boise to San Francisco?
A nonstop flight from Boise (BOI) to San Francisco (SFO) takes approximately 2 hours and 2 minutes. The distance is 523 miles (841 km).
Which airlines fly nonstop from Boise to San Francisco?
2 airlines: Alaska Airlines, United Airlines.
Is there a nonstop flight from Boise to San Francisco?
Yes. 2 airlines: Alaska Airlines, United Airlines.
How far is Boise from San Francisco?
The flight distance from Boise to San Francisco is 523 miles (841 km), measured as the great-circle (shortest air) distance.
What type of aircraft flies from Boise to San Francisco?
At 2h 2m, this route typically uses narrow-body or mid-range jets — Boeing 737 MAX or Airbus A320neo. Varies by airline.
What is the carbon footprint of a flight from Boise to San Francisco?
Roughly 97 kg CO2 per passenger one-way. That's about the same as driving 485 km.
Is the return flight from San Francisco to Boise 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 Boise to San Francisco?
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 Boise Air Terminal for this flight?
1.5-2 hours for domestic. Add more time during holidays or busy travel weekends.