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OPO to DAA: distance & flight time
Porto (Francisco de Sá Carneiro Airport) → Fort Belvoir (Davison Army Air Field)
3,534 mi
5,687 km · 3,071 nm
7h 24m
estimated nonstop flight time
—
time difference · heading west
See live OPO→DAA fares Phone-only fares on this route — call free
Flight time details
3,534 miles nonstop takes roughly 7h 24m gate to gate, flying west. Add 45–90 minutes per connection if there's no nonstop service. Both airports share the same local time, so schedules read exactly as flown.
The two airports
- OPO — Francisco de Sá Carneiro Airport · Porto, Portugal
- DAA — Davison Army Air Field · Fort Belvoir, 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 DAA
Frequently asked questions
How far is OPO from DAA?
The flight distance from Porto (OPO) to Fort Belvoir (DAA) is 3,534 miles (5,687 km, 3,071 nautical miles), measured along the great-circle route airlines actually fly.
How long is the flight from OPO to DAA?
A nonstop flight takes about 7h 24m 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 cheapest way to fly from OPO to DAA?
Compare live fares online, then call CheapoTrav — our agents have unpublished consolidator fares on OPO–DAA that never appear on search engines, with no booking fees.