Direct (nonstop) flights from Boise to Sacramento

2 airlines fly nonstop from Boise Air Terminal (BOI) to Sacramento International (SMF). It's 437 miles (704 km), about 1h 30m in the air. Operated by Alaska Airlines, Southwest Airlines.

BOI
Boise Air Terminal
🇺🇸 Boise, USA
SMF
Sacramento International
🇺🇸 Sacramento, USA
Flight Time
1h 30m
Distance
437 mi
704 km
CO₂/pax
81 kg
−97 kg vs. layover
Airlines
2
Alaska Airlines +1
Time Diff
-1h
Operated by Alaska Airlines Alaska Airlines Southwest Airlines Southwest Airlines

Route data last updated: May 29, 2026

Airlines with non-stop flights

Alaska Airlines AS Alaska Airlines
Route
BOI → SMF
Flight Time
1h 30m
Distance
437 mi
Southwest Airlines WN Southwest Airlines
Route
BOI → SMF
Flight Time
1h 30m
Distance
437 mi

Alternative Routes

Other ways to fly from Boise to Sacramento with one stop · direct emits 81 kg CO₂ per passenger

BOI PDX (Portland) SMF
Leg 1: 1h 23m (344 mi) Leg 2: 1h 36m (478 mi) Total: ~2h 59m 🍃 178 kg CO₂ (+120% vs. direct)
Leg 1
BOI → PDX
1h 23m · 344 mi
View BOI to PDX flights →
Leg 2
PDX → SMF
1h 36m · 478 mi
View PDX to SMF flights →
BOI SFO (San Francisco) SMF
Leg 1: 2h 2m (523 mi) Leg 2: 1h 2m (86 mi) Total: ~3h 4m 🍃 138 kg CO₂ (+70% vs. direct)
Leg 1
BOI → SFO
2h 2m · 523 mi
View BOI to SFO flights →
Leg 2
SFO → SMF
1h 2m · 86 mi
View SFO to SMF flights →
BOI SLC (Salt Lake City) SMF
Leg 1: 1h 17m (290 mi) Leg 2: 1h 47m (531 mi) Total: ~3h 4m 🍃 177 kg CO₂ (+119% vs. direct)
Leg 1
BOI → SLC
1h 17m · 290 mi
View BOI to SLC flights →
Leg 2
SLC → SMF
1h 47m · 531 mi
View SLC to SMF flights →
BOI GEG (Spokane) SMF
Leg 1: 1h 11m (287 mi) Leg 2: 1h 55m (649 mi) Total: ~3h 6m 🍃 198 kg CO₂ (+144% vs. direct)
Leg 1
BOI → GEG
1h 11m · 287 mi
View BOI to GEG flights →
Leg 2
GEG → SMF
1h 55m · 649 mi
View GEG to SMF flights →
BOI BUR (Burbank) SMF
Leg 1: 2h (656 mi) Leg 2: 1h 25m (359 mi) Total: ~3h 25m 🍃 212 kg CO₂ (+162% vs. direct)
Leg 1
BOI → BUR
2h · 656 mi
View BOI to BUR flights →
Leg 2
BUR → SMF
1h 25m · 359 mi
View BUR to SMF flights →

Frequently Asked Questions

How long is the direct flight from Boise to Sacramento?

A nonstop flight from Boise (BOI) to Sacramento (SMF) takes approximately 1 hours and 30 minutes. The distance is 437 miles (704 km).

Which airlines fly nonstop from Boise to Sacramento?

2 airlines: Alaska Airlines, Southwest Airlines.

Is there a nonstop flight from Boise to Sacramento?

Yes. 2 airlines: Alaska Airlines, Southwest Airlines.

How far is Boise from Sacramento?

The flight distance from Boise to Sacramento 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 Boise to Sacramento?

At 1h 30m, this route typically uses narrow-body aircraft — Boeing 737 or Airbus A320. Varies by airline.

What is the carbon footprint of a flight from Boise to Sacramento?

Roughly 81 kg CO2 per passenger one-way. That's about the same as driving 405 km.

Is the return flight from Sacramento 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 Sacramento?

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.