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OPO to SLK: distance & flight time
Porto (Francisco de Sá Carneiro Airport) → Saranac Lake (Adirondack Regional Airport)
3,238 mi
5,211 km · 2,813 nm
6h 49m
estimated nonstop flight time
-5h
time difference · heading northwest
See live OPO→SLK fares Phone-only fares on this route — call free
Flight time details
3,238 miles nonstop takes roughly 6h 49m gate to gate, flying northwest. Add 45–90 minutes per connection if there's no nonstop service. Remember to factor the 5-hour time set-back when reading arrival times on your ticket.
The two airports
- OPO — Francisco de Sá Carneiro Airport · Porto, Portugal
- SLK — Adirondack Regional Airport · Saranac Lake, United States
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 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
Near SLK
- LKP · Lake Placid Airport15 mi away
- PBG · Plattsburgh International Airport41 mi away
- MSS · Massena International Richards Field49 mi away
- BTV · Burlington International Airport52 mi away
Frequently asked questions
How far is OPO from SLK?
The flight distance from Porto (OPO) to Saranac Lake (SLK) is 3,238 miles (5,211 km, 2,813 nautical miles), measured along the great-circle route airlines actually fly.
How long is the flight from OPO to SLK?
A nonstop flight takes about 6h 49m 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 Porto and Saranac Lake?
Saranac Lake is 5 hours behind Porto.
What is the cheapest way to fly from OPO to SLK?
Compare live fares online, then call CheapoTrav — our agents have unpublished consolidator fares on OPO–SLK that never appear on search engines, with no booking fees.