Direct (nonstop) flights from Boston to Shannon
1 airline flys nonstop from Boston Logan International Airport (BOS) to Shannon (SNN). It's 2,896 miles (4,660 km), about 5h 55m in the air. Operated by Aer Lingus.
Aer Lingus
Route data last updated: May 26, 2026
Airlines with non-stop flights
Alternative Routes
Other ways to fly from Boston to Shannon with one stop · direct emits 443 kg CO₂ per passenger
Looking for the return flight?
SNN → BOS: Flights from Shannon to BostonOther direct flights from Boston
Direct flights from Shannon (SNN)
Frequently Asked Questions
How long is the direct flight from Boston to Shannon?
A nonstop flight from Boston (BOS) to Shannon (SNN) takes approximately 5 hours and 55 minutes. The distance is 2,896 miles (4,660 km).
Which airlines fly nonstop from Boston to Shannon?
Just Aer Lingus.
Is there a nonstop flight from Boston to Shannon?
Yes. 1 airline: Aer Lingus.
How far is Boston from Shannon?
The flight distance from Boston to Shannon is 2,896 miles (4,660 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 Shannon?
Shannon is 5 hours ahead of Boston. (America/New_York vs Europe/Dublin.)
Will I experience jet lag flying from Boston to Shannon?
Maybe mild — 5-hour difference. Most people adjust in a day or two.
What type of aircraft flies from Boston to Shannon?
At 5h 55m, 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 Ireland?
Depends on your passport. Check with the Ireland embassy or an official visa portal before booking — requirements change.
What is the carbon footprint of a flight from Boston to Shannon?
Roughly 443 kg CO2 per passenger one-way. That's about the same as driving 2,215 km.
Is the return flight from Shannon 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 Shannon?
Midweek flights (Tue/Wed) outside holiday peaks are usually cheapest. For long-haul, booking 2-3 months out tends to help. 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.