Flights Lisbon → Boston
LIS → BOS
How long is the flight from Lisbon to Boston?
The flight from Lisbon (LIS) to Boston (BOS) takes about 6h 50m. This is an estimate based on the distance between the two airports: the real time depends on the aircraft, wind and any stops.
Route overview
The flight route from Lisbon to Boston connects two culturally rich cities, with Boston Logan International Airport serving over 36 million passengers annually. This high-volume airport underscores the significant demand for travel between Portugal and New England.
The Lisbon (LIS) → Boston (BOS) route is operated by TAP Portugal. FlightGuard's average computed risk is 11.3/100 (low), updated in real time from weather, ATC delays, strikes, NOTAMs, fuel and flight history. At Boston the average ATFM delay is 5.5 minutes (main cause: atfm). Departing from Lisbon the average ATFM delay is 1.1 minutes.
Heading to Boston: what to expect in this direction
Flying from Lisbon (LIS) to Boston (BOS) heads north-west for about 5,124 km, a flight time of roughly 6h 50m.
Air-traffic congestion: departing Lisbon the average ATFM delay is 1.1 min (atfm); arriving into Boston it is 5.5 min (atfm).
Route facts
Flexible on this trip? Compare flights
Airline punctuality on this route
| Airline | On-time | Average delay | Cancellations |
|---|---|---|---|
| TAP Portugal (TP) | 73% | 17 min | 0.9% |
Airlines operating LIS-BOS
Airports
Frequently asked questions about LIS-BOS
The flight from Lisbon (LIS) to Boston (BOS) takes about 6h 50m. This is an estimate based on the distance between the two airports: the real time depends on the aircraft, wind and any stops.
Route-specific punctuality data isn't available yet. Check your flight on FlightGuard for a real-time analysis.
The cancellation rate varies by airline and season. Check your flight risk for an up-to-date estimate.
The route is operated by 1 airline: TAP Portugal.
Enter your flight number on FlightGuard for a real-time analysis based on 9 factors: weather at Boston, ATC delays, strikes, NOTAMs, fuel, airline punctuality and recent trends.
The Lisbon-Boston route is about 5,124 km: for a cancellation (with less than 14 days' notice), a delay over 3 hours, or denied boarding, EU261 compensation is €600, barring extraordinary circumstances.
