Direct (nonstop) flights from Boston to Porto
1 airline flys nonstop from Boston Logan International Airport (BOS) to Porto Airport (OPO). It's 3,145 miles (5,062 km), about 6h 40m in the air. Operated by TAP Portugal.
TAP Portugal
Route data last updated: May 26, 2026
Airlines with non-stop flights
Alternative Routes
Other ways to fly from Boston to Porto with one stop · direct emits 481 kg CO₂ per passenger
Looking for the return flight?
OPO → BOS: Flights from Porto to BostonOther direct flights from Boston
Direct flights from Porto (OPO)
Frequently Asked Questions
How long is the direct flight from Boston to Porto?
A nonstop flight from Boston (BOS) to Porto (OPO) takes approximately 6 hours and 40 minutes. The distance is 3,145 miles (5,062 km).
Which airlines fly nonstop from Boston to Porto?
Just TAP Portugal.
Is there a nonstop flight from Boston to Porto?
Yes. 1 airline: TAP Portugal.
How far is Boston from Porto?
The flight distance from Boston to Porto is 3,145 miles (5,062 km), measured as the great-circle (shortest air) distance. That's roughly the same distance as London to New York.
What is the time difference between Boston and Porto?
Porto is 5 hours ahead of Boston. (America/New_York vs Europe/Lisbon.)
Will I experience jet lag flying from Boston to Porto?
Maybe mild — 5-hour difference. Most people adjust in a day or two.
What type of aircraft flies from Boston to Porto?
At 6h 40m, this route typically uses wide-body aircraft — Boeing 777, 787, or Airbus A330/A350. Varies by airline.
Do I need a visa to travel from USA to Portugal?
Depends on your passport. Check with the Portugal embassy or an official visa portal before booking — requirements change.
What is the carbon footprint of a flight from Boston to Porto?
Roughly 481 kg CO2 per passenger one-way. That's about the same as driving 2,405 km.
Is the return flight from Porto 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 Porto?
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.