Direct (nonstop) flights from San Diego to Sacramento

2 airlines fly nonstop from San Diego International Airport (SAN) to Sacramento International (SMF). It's 479 miles (771 km), about 1h 45m in the air. Operated by Alaska Airlines, Southwest Airlines.

SAN
San Diego International Airport
🇺🇸 San Diego, USA
SMF
Sacramento International
🇺🇸 Sacramento, USA
Flight Time
1h 45m
Distance
479 mi
771 km
CO₂/pax
89 kg
−29 kg vs. layover
Airlines
2
Alaska Airlines +1
Time Diff
Same timezone
Operated by Alaska Airlines Alaska Airlines Southwest Airlines Southwest Airlines

Route data last updated: May 27, 2026

Airlines with non-stop flights

Alaska Airlines AS Alaska Airlines
Route
SAN → SMF
Flight Time
1h 45m
Distance
479 mi
Southwest Airlines WN Southwest Airlines
Route
SAN → SMF
Flight Time
1h 45m
Distance
479 mi

Alternative Routes

Other ways to fly from San Diego to Sacramento with one stop · direct emits 89 kg CO₂ per passenger

SAN SBA (Santa Barbara) SMF
Leg 1: 1h 13m (192 mi) Leg 2: 1h 20m (309 mi) Total: ~2h 33m 🍃 118 kg CO₂ (+33% vs. direct)
Leg 1
SAN → SBA
1h 13m · 192 mi
View SAN to SBA flights →
Leg 2
SBA → SMF
1h 20m · 309 mi
View SBA to SMF flights →
SAN LAX (Los Angeles) SMF
Leg 1: 1h 7m (109 mi) Leg 2: 1h 31m (372 mi) Total: ~2h 38m 🍃 114 kg CO₂ (+28% vs. direct)
Leg 1
SAN → LAX
1h 7m · 109 mi
View SAN to LAX flights →
Leg 2
LAX → SMF
1h 31m · 372 mi
View LAX to SMF flights →
SAN SFO (San Francisco) SMF
Leg 1: 1h 44m (446 mi) Leg 2: 1h 2m (86 mi) Total: ~2h 46m 🍃 124 kg CO₂ (+39% vs. direct)
Leg 1
SAN → SFO
1h 44m · 446 mi
View SAN to SFO flights →
Leg 2
SFO → SMF
1h 2m · 86 mi
View SFO to SMF flights →
SAN LAS (Las Vegas) SMF
Leg 1: 1h 25m (258 mi) Leg 2: 1h 39m (397 mi) Total: ~3h 4m 🍃 146 kg CO₂ (+64% vs. direct)
Leg 1
SAN → LAS
1h 25m · 258 mi
View SAN to LAS flights →
Leg 2
LAS → SMF
1h 39m · 397 mi
View LAS to SMF flights →
SAN PHX (Phoenix) SMF
Leg 1: 1h 25m (305 mi) Leg 2: 2h 1m (647 mi) Total: ~3h 26m 🍃 201 kg CO₂ (+126% vs. direct)
Leg 1
SAN → PHX
1h 25m · 305 mi
View SAN to PHX flights →
Leg 2
PHX → SMF
2h 1m · 647 mi
View PHX to SMF flights →

Frequently Asked Questions

How long is the direct flight from San Diego to Sacramento?

A nonstop flight from San Diego (SAN) to Sacramento (SMF) takes approximately 1 hours and 45 minutes. The distance is 479 miles (771 km).

Which airlines fly nonstop from San Diego to Sacramento?

2 airlines: Alaska Airlines, Southwest Airlines.

Is there a nonstop flight from San Diego to Sacramento?

Yes. 2 airlines: Alaska Airlines, Southwest Airlines.

How far is San Diego from Sacramento?

The flight distance from San Diego to Sacramento is 479 miles (771 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 San Diego to Sacramento?

At 1h 45m, this route typically uses narrow-body aircraft — Boeing 737 or Airbus A320. Varies by airline.

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

Roughly 89 kg CO2 per passenger one-way. That's about the same as driving 445 km.

Is the return flight from Sacramento to San Diego 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 San Diego 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 San Diego International Airport for this flight?

1.5-2 hours for domestic. Add more time during holidays or busy travel weekends.