Need help booking?
Unpublished phone-only deals available
NSE to OPO: distance & flight time
Milton (Whiting Field Naval Air Station - North) → Porto (Francisco de Sá Carneiro Airport)
4,293 mi
6,909 km · 3,730 nm
8h 53m
estimated nonstop flight time
+6h
time difference · heading northeast
See live NSE→OPO fares Phone-only fares on this route — call free
Flight time details
4,293 miles nonstop takes roughly 8h 53m 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
- NSE — Whiting Field Naval Air Station - North · Milton, 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 NSE
- PNS · Pensacola Regional Airport20 mi away
- CEW · Bob Sikes Airport30 mi away
- EGI · Duke Field30 mi away
- NPA · Pensacola Naval Air Station/Forrest Sherman Field31 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 NSE from OPO?
The flight distance from Milton (NSE) to Porto (OPO) is 4,293 miles (6,909 km, 3,730 nautical miles), measured along the great-circle route airlines actually fly.
How long is the flight from NSE to OPO?
A nonstop flight takes about 8h 53m 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 Milton and Porto?
Porto is 6 hours ahead of Milton.
What is the cheapest way to fly from NSE to OPO?
Compare live fares online, then call CheapoTrav — our agents have unpublished consolidator fares on NSE–OPO that never appear on search engines, with no booking fees.