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Yes. Avianca flies nonstop from San Salvador (SAL) to Boston (BOS), 5–6 times a week. The flight takes about 5h 11m and covers 2,271 miles (3,655 km).
Avianca operates nonstop flights from San Salvador to Boston.
The nonstop flight from San Salvador to Boston takes ~5h 11m (approximately 3655 km).
Nonstop flights from San Salvador to Boston operate 5–6 times a week.