Direct (nonstop) flights from New York to Porto

2 airlines fly nonstop from Newark Liberty International (EWR) to Porto Airport (OPO). It's 3,340 miles (5,376 km), about 6h 40m in the air. Operated by TAP Portugal, United Airlines.

EWR
Newark Liberty International
🇺🇸 New York, USA
OPO
Porto Airport
🇵🇹 Porto, Portugal
Flight Time
6h 40m
Distance
3,340 mi
5,376 km
CO₂/pax
511 kg
−67 kg vs. layover
Airlines
2
TAP Portugal +1
Time Diff
+5h
Operated by TAP Portugal TAP Portugal United Airlines United Airlines

Route data last updated: May 31, 2026

Airlines with non-stop flights

TAP Portugal TP TAP Portugal
Route
EWR → OPO
Flight Time
6h 40m
Distance
3,340 mi
United Airlines UA United Airlines
Route
EWR → OPO
Flight Time
6h 40m
Distance
3,340 mi

Alternative Routes

Other ways to fly from New York to Porto with one stop · direct emits 511 kg CO₂ per passenger

EWR PDL (Ponta Delgada (Azores)) OPO
Leg 1: 5h 35m (2,576 mi) Leg 2: 2h 20m (940 mi) Total: ~7h 55m 🍃 578 kg CO₂ (+13% vs. direct)
Leg 1
EWR → PDL
5h 35m · 2,576 mi
View EWR to PDL flights →
Leg 2
PDL → OPO
2h 20m · 940 mi
View PDL to OPO flights →
EWR YUL (Montreal) OPO
Leg 1: 1h 37m (329 mi) Leg 2: 6h 20m (3,201 mi) Total: ~7h 57m 🍃 575 kg CO₂ (+13% vs. direct)
Leg 1
EWR → YUL
1h 37m · 329 mi
View EWR to YUL flights →
Leg 2
YUL → OPO
6h 20m · 3,201 mi
View YUL to OPO flights →
EWR LIS (Lisbon) OPO
Leg 1: 7h (3,385 mi) Leg 2: 1h (171 mi) Total: ~8h 🍃 575 kg CO₂ (+13% vs. direct)
Leg 1
EWR → LIS
7h · 3,385 mi
View EWR to LIS flights →
Leg 2
LIS → OPO
1h · 171 mi
View LIS to OPO flights →
EWR BOS (Boston) OPO
Leg 1: 1h 21m (200 mi) Leg 2: 6h 40m (3,145 mi) Total: ~8h 1m 🍃 543 kg CO₂ (+6% vs. direct)
Leg 1
EWR → BOS
1h 21m · 200 mi
View EWR to BOS flights →
Leg 2
BOS → OPO
6h 40m · 3,145 mi
View BOS to OPO flights →
EWR FAO (Faro) OPO
Leg 1: 7h 15m (3,494 mi) Leg 2: 1h 10m (293 mi) Total: ~8h 25m 🍃 613 kg CO₂ (+20% vs. direct)
Leg 1
EWR → FAO
7h 15m · 3,494 mi
View EWR to FAO flights →
Leg 2
FAO → OPO
1h 10m · 293 mi
View FAO to OPO flights →

Looking for the return flight?

OPO → EWR: Flights from Porto to New York

Frequently Asked Questions

How long is the direct flight from New York to Porto?

A nonstop flight from New York (EWR) to Porto (OPO) takes approximately 6 hours and 40 minutes. The distance is 3,340 miles (5,376 km).

Which airlines fly nonstop from New York to Porto?

2 airlines: TAP Portugal, United Airlines.

Is there a nonstop flight from New York to Porto?

Yes. 2 airlines: TAP Portugal, United Airlines.

How far is New York from Porto?

The flight distance from New York to Porto is 3,340 miles (5,376 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 New York and Porto?

Porto is 5 hours ahead of New York. (America/New_York vs Europe/Lisbon.)

Will I experience jet lag flying from New York to Porto?

Maybe mild — 5-hour difference. Most people adjust in a day or two.

What type of aircraft flies from New York 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 New York to Porto?

Roughly 511 kg CO2 per passenger one-way. That's about the same as driving 2,555 km.

Is the return flight from Porto to New York 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 New York 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 Newark Liberty International for this flight?

3 hours before departure for international flights. You need time for check-in, security, and immigration.