Direct (nonstop) flights from Boston to San Salvador
1 airline flys nonstop from Boston Logan International Airport (BOS) to El Salvador International (SAL). It's 2,266 miles (3,646 km), about 5h 25m in the air. Operated by AVIANCA.
AVIANCA
Route data last updated: May 27, 2026
Airlines with non-stop flights
Alternative Routes
Other ways to fly from Boston to San Salvador with one stop · direct emits 383 kg CO₂ per passenger
Looking for the return flight?
SAL → BOS: Flights from San Salvador to BostonOther direct flights from Boston
Direct flights from San Salvador (SAL)
Frequently Asked Questions
How long is the direct flight from Boston to San Salvador?
A nonstop flight from Boston (BOS) to San Salvador (SAL) takes approximately 5 hours and 25 minutes. The distance is 2,266 miles (3,646 km).
Which airlines fly nonstop from Boston to San Salvador?
Just AVIANCA.
Is there a nonstop flight from Boston to San Salvador?
Yes. 1 airline: AVIANCA.
How far is Boston from San Salvador?
The flight distance from Boston to San Salvador is 2,266 miles (3,646 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 Boston and San Salvador?
San Salvador is 2 hours behind Boston. (America/New_York vs America/El_Salvador.)
What type of aircraft flies from Boston to San Salvador?
At 5h 25m, 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 Boston to San Salvador?
Roughly 383 kg CO2 per passenger one-way. That's about the same as driving 1,915 km.
Is the return flight from San Salvador to Boston 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 Boston 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 Boston Logan International Airport for this flight?
3 hours before departure for international flights. You need time for check-in, security, and immigration.