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OPO to LLY: distance & flight time
Porto (Francisco de Sá Carneiro Airport) → Mount Holly (South Jersey Regional Airport)
3,385 mi
5,447 km · 2,941 nm
7h 6m
estimated nonstop flight time
-5h
time difference · heading west
See live OPO→LLY fares Phone-only fares on this route — call free
Flight time details
3,385 miles nonstop takes roughly 7h 6m gate to gate, flying west. 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
- LLY — South Jersey Regional Airport · Mount Holly, 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 LLY
- PHL · Philadelphia International Airport22 mi away
- PNE · Northeast Philadelphia Airport13 mi away
- WRI · Mc Guire Air Force Base14 mi away
- TTN · Trenton Mercer Airport23 mi away
Frequently asked questions
How far is OPO from LLY?
The flight distance from Porto (OPO) to Mount Holly (LLY) is 3,385 miles (5,447 km, 2,941 nautical miles), measured along the great-circle route airlines actually fly.
How long is the flight from OPO to LLY?
A nonstop flight takes about 7h 6m 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 Mount Holly?
Mount Holly is 5 hours behind Porto.
What is the cheapest way to fly from OPO to LLY?
Compare live fares online, then call CheapoTrav — our agents have unpublished consolidator fares on OPO–LLY that never appear on search engines, with no booking fees.