Boston (BOS) to Lisbon (LIS) flights
Nonstop from Boston Logan International to Lisbon Humberto Delgado: distance, flying time, which airlines fly it and how often.
Distance
5,124km
3,184 mi, great circle
Flying time
6h 46m
typical, gate to gate
Flights a day
3.1
average, November 2026
Airlines
2
passenger airlines
Airlines flying BOS to LIS
Route map
The shortest path over the Earth's surface. Actual tracks vary with winds and airspace. Map © OpenStreetMap contributors.
Cheapest recent fare
Fares found in recent searches load here. You can also compare BOS to LIS fares by month.
Both directions
Frequently asked questions
How long is the flight from Boston to Lisbon?
About 6h 46m gate to gate for the 5,124 km (3,184 mile) trip, estimated from distance. Schedules vary by airline and season, and winds can add or save time.
Which airlines fly nonstop from BOS to LIS?
Delta Air Lines and TAP Air Portugal, with about 3.1 flights a day between them in our data (AeroDataBox, November 2026).