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LOT to OPO: distance & flight time
Lockport (Lewis University Airport) → Porto (Francisco de Sá Carneiro Airport)
3,955 mi
6,365 km · 3,437 nm
8h 13m
estimated nonstop flight time
+6h
time difference · heading northeast
See live LOT→OPO fares Phone-only fares on this route — call free
Flight time details
3,955 miles nonstop takes roughly 8h 13m gate to gate, flying northeast. Add 45–90 minutes per connection if there's no nonstop service. Remember to factor the 6-hour time gain when reading arrival times on your ticket.
The two airports
- LOT — Lewis University Airport · Lockport, 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 LOT
- ORD · Chicago O'Hare International Airport27 mi away
- JOT · Joliet Regional Airport7 mi away
- DPA · Dupage Airport22 mi away
- MDW · Chicago Midway International Airport22 mi away
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 LOT from OPO?
The flight distance from Lockport (LOT) to Porto (OPO) is 3,955 miles (6,365 km, 3,437 nautical miles), measured along the great-circle route airlines actually fly.
How long is the flight from LOT to OPO?
A nonstop flight takes about 8h 13m 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 Lockport and Porto?
Porto is 6 hours ahead of Lockport.
What is the cheapest way to fly from LOT to OPO?
Compare live fares online, then call CheapoTrav — our agents have unpublished consolidator fares on LOT–OPO that never appear on search engines, with no booking fees.