Need help booking?
Unpublished phone-only deals available
LGA to OPO: distance & flight time
New York (La Guardia Airport) → Porto (Francisco de Sá Carneiro Airport)
3,314 mi
5,334 km · 2,880 nm
6h 58m
estimated nonstop flight time
+5h
time difference · heading northeast
See live LGA→OPO fares Phone-only fares on this route — call free
Flight time details
3,314 miles nonstop takes roughly 6h 58m gate to gate, flying northeast. Add 45–90 minutes per connection if there's no nonstop service. Remember to factor the 5-hour time gain when reading arrival times on your ticket.
The two airports
- LGA — La Guardia Airport · New York, United States
- OPO — Francisco de Sá Carneiro Airport · Porto, Portugal
Distances are great-circle ("as the crow flies") — the same basis airlines use for frequent-flyer miles.
Alternate airports can cut this fare
Flying from or into a nearby airport is the #1 trick our agents use to beat online prices. Call and we'll compare every combination on one call.
Near LGA
Near OPO
- BGZ · Braga Municipal Aerodrome26 mi away
- VRL · Vila Real Airport50 mi away
- VSE · Aerodromo Goncalves Lobato (Viseu Airport)55 mi away
- VGO · Vigo Airport68 mi away
Frequently asked questions
How far is LGA from OPO?
The flight distance from New York (LGA) to Porto (OPO) is 3,314 miles (5,334 km, 2,880 nautical miles), measured along the great-circle route airlines actually fly.
How long is the flight from LGA to OPO?
A nonstop flight takes about 6h 58m gate to gate. Actual time varies with winds, routing and season — eastbound transatlantic flights, for example, are usually faster than the return.
What is the time difference between New York and Porto?
Porto is 5 hours ahead of New York.
What is the cheapest way to fly from LGA to OPO?
Compare live fares online, then call CheapoTrav — our agents have unpublished consolidator fares on LGA–OPO that never appear on search engines, with no booking fees.