Direct (nonstop) flights from San Francisco to Santa Ana

3 airlines fly nonstop from San Francisco International (SFO) to John Wayne Arpt Orange Co (SNA). It's 372 miles (598 km), about 1h 42m in the air. Operated by Alaska Airlines, Frontier Airlines, United Airlines.

SFO
San Francisco International
🇺🇸 San Francisco, USA
SNA
John Wayne Arpt Orange Co
🇺🇸 Santa Ana, USA
Flight Time
1h 42m
Distance
372 mi
598 km
CO₂/pax
69 kg
−47 kg vs. layover
Airlines
3
Alaska Airlines +2
Time Diff
Same timezone
Operated by Alaska Airlines Alaska Airlines Frontier Airlines Frontier Airlines United Airlines United Airlines

Route data last updated: May 27, 2026

Airlines with non-stop flights

Alaska Airlines AS Alaska Airlines
Route
SFO → SNA
Flight Time
1h 42m
Distance
372 mi
Frontier Airlines F9 Frontier Airlines
Route
SFO → SNA
Flight Time
1h 42m
Distance
372 mi
United Airlines UA United Airlines
Route
SFO → SNA
Flight Time
1h 42m
Distance
372 mi

Alternative Routes

Other ways to fly from San Francisco to Santa Ana with one stop · direct emits 69 kg CO₂ per passenger

SFO SMF (Sacramento) SNA
Leg 1: 1h 2m (86 mi) Leg 2: 1h 30m (403 mi) Total: ~2h 32m 🍃 116 kg CO₂ (+68% vs. direct)
Leg 1
SFO → SMF
1h 2m · 86 mi
View SFO to SMF flights →
Leg 2
SMF → SNA
1h 30m · 403 mi
View SMF to SNA flights →
SFO LAS (Las Vegas) SNA
Leg 1: 1h 48m (414 mi) Leg 2: 1h 15m (226 mi) Total: ~3h 3m 🍃 144 kg CO₂ (+109% vs. direct)
Leg 1
SFO → LAS
1h 48m · 414 mi
View SFO to LAS flights →
Leg 2
LAS → SNA
1h 15m · 226 mi
View LAS to SNA flights →
SFO PHX (Phoenix) SNA
Leg 1: 2h 12m (652 mi) Leg 2: 1h 20m (338 mi) Total: ~3h 32m 🍃 209 kg CO₂ (+203% vs. direct)
Leg 1
SFO → PHX
2h 12m · 652 mi
View SFO to PHX flights →
Leg 2
PHX → SNA
1h 20m · 338 mi
View PHX to SNA flights →
SFO MFR (Medford) SNA
Leg 1: 1h 35m (329 mi) Leg 2: 1h 59m (658 mi) Total: ~3h 34m 🍃 208 kg CO₂ (+201% vs. direct)
Leg 1
SFO → MFR
1h 35m · 329 mi
View SFO to MFR flights →
Leg 2
MFR → SNA
1h 59m · 658 mi
View MFR to SNA flights →
SFO PVU (Provo) SNA
Leg 1: 1h 55m (601 mi) Leg 2: 1h 53m (564 mi) Total: ~3h 48m 🍃 240 kg CO₂ (+248% vs. direct)
Leg 1
SFO → PVU
1h 55m · 601 mi
View SFO to PVU flights →
Leg 2
PVU → SNA
1h 53m · 564 mi
View PVU to SNA flights →

Frequently Asked Questions

How long is the direct flight from San Francisco to Santa Ana?

A nonstop flight from San Francisco (SFO) to Santa Ana (SNA) takes approximately 1 hours and 42 minutes. The distance is 372 miles (598 km).

Which airlines fly nonstop from San Francisco to Santa Ana?

3 airlines: Alaska Airlines, Frontier Airlines, United Airlines.

Is there a nonstop flight from San Francisco to Santa Ana?

Yes. 3 airlines: Alaska Airlines, Frontier Airlines, United Airlines.

How far is San Francisco from Santa Ana?

The flight distance from San Francisco to Santa Ana is 372 miles (598 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 Francisco to Santa Ana?

At 1h 42m, 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 Francisco to Santa Ana?

Roughly 69 kg CO2 per passenger one-way. That's about the same as driving 345 km.

Is the return flight from Santa Ana to San Francisco 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 Francisco to Santa Ana?

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 Francisco International for this flight?

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