Direct (nonstop) flights from San Salvador to Boston
1 airline flys nonstop from El Salvador International (SAL) to Boston Logan International Airport (BOS). It's 2,266 miles (3,646 km), about 5h 5m in the air. Operated by AVIANCA.
AVIANCA
Route data last updated: May 29, 2026
Airlines with non-stop flights
Alternative Routes
Other ways to fly from San Salvador to Boston with one stop · direct emits 383 kg CO₂ per passenger
Looking for the return flight?
BOS → SAL: Flights from Boston to San SalvadorOther direct flights from San Salvador
Direct flights from Boston (BOS)
Frequently Asked Questions
How long is the direct flight from San Salvador to Boston?
A nonstop flight from San Salvador (SAL) to Boston (BOS) takes approximately 5 hours and 5 minutes. The distance is 2,266 miles (3,646 km).
Which airlines fly nonstop from San Salvador to Boston?
Just AVIANCA.
Is there a nonstop flight from San Salvador to Boston?
Yes. 1 airline: AVIANCA.
How far is San Salvador from Boston?
The flight distance from San Salvador to Boston 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 San Salvador and Boston?
Boston is 2 hours ahead of San Salvador. (America/El_Salvador vs America/New_York.)
What type of aircraft flies from San Salvador to Boston?
At 5h 5m, 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 El Salvador to USA?
Depends on your passport. Check with the USA embassy or an official visa portal before booking — requirements change.
What is the carbon footprint of a flight from San Salvador to Boston?
Roughly 383 kg CO2 per passenger one-way. That's about the same as driving 1,915 km.
Is the return flight from Boston to San Salvador 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 Salvador to Boston?
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 El Salvador International for this flight?
3 hours before departure for international flights. You need time for check-in, security, and immigration.