Lisbon to Watertown (LIS–ART) — Airlines, Schedules & Connections

LIS Airport Page →
3,390 mi airlines charter/private
On-time Some delays Frequent delays
Connecting Flight Schedule 1 1-stop flight Verified 2mos ago
Nonstop Charter / private 1-Stop 2-Stop Hide separate tickets Hide overnight Hide codeshares
  Flight Airline AC Dep Arr Dur OTP Sched  
✈ Nonstop

No flights match your filters.

No scheduled airline flights on this route — it's flown by charter / private operators (). No nonstop flights on this route. connecting options below.

Last scheduled nonstop: Mar 2026.

✦ 1-Stop connections via 1 hub
PHL Philadelphia 10h 58m AAAYBA → AA Philadelphia (PHL) to Watertown flights
✦ 1-STOP More options, longer trips
✧ 2-STOP Loading... Reach the hardest destinations
Lisbon to Watertown
Connecting service available through multiple hubs.
1 Airlines 3,390 mi 3h 55m nonstop -5h behind

LIS–ART had nonstop service from American Airlines, last on the schedule in March 2026. There's no nonstop on it right now, so today you'd fly it with one stop. The connecting options below are sorted by layover. Nonstop, it's about 3,390 miles in 3h 55m.

Also explore LIS Routes ART Routes LIS Live Flights ART Live Flights
All flights from Watertown (ART) Watertown to Lisbon flights
Carriers on this route

Airline Landscape

Carriers that operated nonstop LIS–ART service, compared side by side.
Airline Freq/wk Aircraft Duration Dep OTP Alliance Codeshares
AA American Airlines 0 – – – Oneworld –
Alliance coverage
Oneworld: AA (0 flights/wk, 0%)
OTP based on airport-level delay snapshots. Duration ranges reflect seasonal/directional variation.
Connections

Connection Landscape

1-stop and 2-stop options for LIS to ART.
1-STOP
One-Stop Connections
1
Hubs
~10h
Fastest
~10h
Longest
PHL ~10h 58m
Verified with published schedule alignment and minimum connection time.
2-STOP
Two-Stop Connections
28
Candidates
Two-stop connections loaded in the connections tab above.
Connections computed from published schedules with minimum connection time verification. Use the interactive explorer above the fold to filter by airline, tier, and layover time.
Know before you go

Travel Essentials

Practical planning for this route.
Time Difference
-5h
Watertown is 5 hours behind Lisbon.
LIS: WEST · ART: EDT

When it's 6:00 PM in Lisbon, it's 1:00 PM in Watertown.
Distance & Flight Time
3,390 mi / 5,456 km
Nonstop flight time is approximately 3h 55m gate to gate.
Visa & Entry

Portugal is part of the US Visa Waiver Program. Portuguese passport holders enter the United States for up to 90 days without a visa, but must obtain an approved ESTA (Electronic System for Travel Authorization) before boarding. The ESTA costs USD 21, is valid for 2 years or until the passport expires, and covers multiple entries. Apply at the official CBP site (esta.cbp.dhs.gov) at least 72 hours before departure.

The 90-day stay cannot be extended, and you cannot change immigration status while in the US on the Visa Waiver Program.

Verify entry requirements with official sources before travel.
Getting to LIS

Metro Red Line runs from downtown Lisbon (Alameda, Oriente) to the airport in 20–25 minutes (€1.85 single, or €0.48 on a Viva Viagem card). Trains run from 6:30am to 1am. The airport has its own station (Aeroporto) at the end of the Red Line.

Taxis from central Lisbon cost €10–15 and take 15–20 minutes with no traffic. Uber and Bolt are widely available at similar or lower prices. AeroBus (Carris) is slower (30–40 min) but cheaper at €4.

Facts

LIS–ART Quick Facts

Key statistics for the Lisbon to Watertown route.
Route details
Distance3,390 mi / 5,456 km
Flight time3h 55m
Time difference-5 hours
Airlines (nonstop)1
1-stop connectionsAvailable
Origin: LIS
Full nameLisbon Humberto Delgado Airport
IATA / ICAOLIS / LPPT
TimezoneEurope/Lisbon
Passengers/yr35.0M
Elevation374 ft / 114 m
Destination: ART
Full nameWatertown International Airport
IATA / ICAOART / KART
TimezoneAmerica/New_York
Passengers/yr0.0M
Elevation325 ft / 99 m
FAQ

Frequently Asked Questions

Common questions about LIS to ART flights.
Nonstop flights from Lisbon Humberto Delgado Airport to Watertown International Airport take about 3h 55m gate to gate. The route covers 3,390 miles.
1 airline operated the nonstop from LIS to ART: American Airlines. The last scheduled nonstop was in March 2026. There's no nonstop right now, so today you'd fly it with one stop. See the connection options above, ranked by layover.
Not right now. The last scheduled nonstop was in March 2026. You can still fly it with one stop, and the connecting options above are sorted by layover. Nonstop, the hop took about 3h 55m.
Yes, 1-stop connections are available, ranked by layover time. Common connecting points include Philadelphia.
Watertown is 5 hours behind Lisbon.
Click the 'Search Flights' button to check availability and prices on Google Flights. You can also compare airlines and schedules on this page to find the best option.
Route data is updated regularly from official airline schedules. On-time performance data comes from recent airport delay snapshots.

Flights from LIS to ART

Lisbon Humberto Delgado Airport (LIS) and Watertown International Airport (ART) had nonstop service from American Airlines, last on the schedule in March 2026. The nonstop is dormant right now, so the way to fly it today is one connection, and the options above are sorted by layover.

LIS to ART Flight Duration and Schedule

Nonstop flight time from LIS to ART is about 3 hours 55 minutes gate to gate. The route covers a distance of 3,390 miles (5,456 km).

Connecting Options and Alternatives

1-stop connecting options are also available, commonly via Philadelphia. Two-stop connections are also available via intermediate hubs.