Direct (nonstop) flights from San Francisco to San Salvador

1 airline flys nonstop from San Francisco International (SFO) to El Salvador International (SAL). It's 2,640 miles (4,248 km), about 5h 30m in the air. Operated by AVIANCA.

SFO
San Francisco International
🇺🇸 San Francisco, USA
SAL
El Salvador International
🇸🇻 San Salvador, El Salvador
Flight Time
5h 30m
Distance
2,640 mi
4,248 km
CO₂/pax
404 kg
−74 kg vs. layover
Airlines
1
AVIANCA
Time Diff
+1h
Operated by AVIANCA AVIANCA

Route data last updated: May 29, 2026

Airlines with non-stop flights

AVIANCA AV AVIANCA
Route
SFO → SAL
Flight Time
5h 30m
Distance
2,640 mi

Alternative Routes

Other ways to fly from San Francisco to San Salvador with one stop · direct emits 404 kg CO₂ per passenger

SFO ONT (Ontario) SAL
Leg 1: 1h 33m (364 mi) Leg 2: 4h 45m (2,283 mi) Total: ~6h 18m 🍃 478 kg CO₂ (+18% vs. direct)
Leg 1
SFO → ONT
1h 33m · 364 mi
View SFO to ONT flights →
Leg 2
ONT → SAL
4h 45m · 2,283 mi
View ONT to SAL flights →
SFO GUA (Guatemala City) SAL
Leg 1: 5h 30m (2,514 mi) Leg 2: 55m (126 mi) Total: ~6h 25m 🍃 432 kg CO₂ (+7% vs. direct)
Leg 1
SFO → GUA
5h 30m · 2,514 mi
View SFO to GUA flights →
Leg 2
GUA → SAL
55m · 126 mi
View GUA to SAL flights →
SFO MEX (Mexico City) SAL
Leg 1: 4h 25m (1,882 mi) Leg 2: 2h 10m (781 mi) Total: ~6h 35m 🍃 488 kg CO₂ (+21% vs. direct)
Leg 1
SFO → MEX
4h 25m · 1,882 mi
View SFO to MEX flights →
Leg 2
MEX → SAL
2h 10m · 781 mi
View MEX to SAL flights →
SFO LAX (Los Angeles) SAL
Leg 1: 1h 37m (337 mi) Leg 2: 5h (2,319 mi) Total: ~6h 37m 🍃 479 kg CO₂ (+19% vs. direct)
Leg 1
SFO → LAX
1h 37m · 337 mi
View SFO to LAX flights →
Leg 2
LAX → SAL
5h · 2,319 mi
View LAX to SAL flights →
SFO LAS (Las Vegas) SAL
Leg 1: 1h 48m (414 mi) Leg 2: 5h (2,247 mi) Total: ~6h 48m 🍃 482 kg CO₂ (+19% vs. direct)
Leg 1
SFO → LAS
1h 48m · 414 mi
View SFO to LAS flights →
Leg 2
LAS → SAL
5h · 2,247 mi
View LAS to SAL flights →

Frequently Asked Questions

How long is the direct flight from San Francisco to San Salvador?

A nonstop flight from San Francisco (SFO) to San Salvador (SAL) takes approximately 5 hours and 30 minutes. The distance is 2,640 miles (4,248 km).

Which airlines fly nonstop from San Francisco to San Salvador?

Just AVIANCA.

Is there a nonstop flight from San Francisco to San Salvador?

Yes. 1 airline: AVIANCA.

How far is San Francisco from San Salvador?

The flight distance from San Francisco to San Salvador is 2,640 miles (4,248 km), measured as the great-circle (shortest air) distance. That's roughly the same distance as New York to Los Angeles.

What is the time difference between San Francisco and San Salvador?

San Salvador is 1 hour ahead of San Francisco. (America/Los_Angeles vs America/El_Salvador.)

What type of aircraft flies from San Francisco to San Salvador?

At 5h 30m, this route typically uses narrow-body or mid-range jets — Boeing 737 MAX or Airbus A320neo. Varies by airline.

Do I need a visa to travel from USA to El Salvador?

Depends on your passport. Check with the El Salvador embassy or an official visa portal before booking — requirements change.

What is the carbon footprint of a flight from San Francisco to San Salvador?

Roughly 404 kg CO2 per passenger one-way. That's about the same as driving 2,020 km.

Is the return flight from San Salvador 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 San Salvador?

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?

3 hours before departure for international flights. You need time for check-in, security, and immigration.