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OPO to BWI: distance & flight time
Porto (Francisco de Sá Carneiro Airport) → Baltimore (Baltimore/Washington International Thurgood Marshall Airport)
3,495 mi
5,625 km · 3,037 nm
7h 19m
estimated nonstop flight time
-5h
time difference · heading west
See live OPO→BWI fares Phone-only fares on this route — call free
Flight time details
3,495 miles nonstop takes roughly 7h 19m 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
- BWI — Baltimore/Washington International Thurgood Marshall Airport · Baltimore, 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 BWI
- DCA · Ronald Reagan Washington National Airport30 mi away
- IAD · Washington Dulles International Airport45 mi away
- FME · Tipton Airport8 mi away
- ANP · Lee Airport17 mi away
Frequently asked questions
How far is OPO from BWI?
The flight distance from Porto (OPO) to Baltimore (BWI) is 3,495 miles (5,625 km, 3,037 nautical miles), measured along the great-circle route airlines actually fly.
How long is the flight from OPO to BWI?
A nonstop flight takes about 7h 19m 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 Baltimore?
Baltimore is 5 hours behind Porto.
What is the cheapest way to fly from OPO to BWI?
Compare live fares online, then call CheapoTrav — our agents have unpublished consolidator fares on OPO–BWI that never appear on search engines, with no booking fees.