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OPO to SBD: distance & flight time
Porto (Francisco de Sá Carneiro Airport) → San Bernardino (San Bernardino International Airport)
5,536 mi
8,910 km · 4,811 nm
11h 19m
estimated nonstop flight time
-8h
time difference · heading northwest
See live OPO→SBD fares Phone-only fares on this route — call free
Flight time details
5,536 miles nonstop takes roughly 11h 19m gate to gate, flying northwest. Add 45–90 minutes per connection if there's no nonstop service. Remember to factor the 8-hour time set-back when reading arrival times on your ticket.
The two airports
- OPO — Francisco de Sá Carneiro Airport · Porto, Portugal
- SBD — San Bernardino International Airport · San Bernardino, 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 SBD
- RIV · March ARB Airport15 mi away
- RAL · Riverside Municipal Airport16 mi away
- ONT · Ontario International Airport21 mi away
- CNO · Chino Airport24 mi away
Frequently asked questions
How far is OPO from SBD?
The flight distance from Porto (OPO) to San Bernardino (SBD) is 5,536 miles (8,910 km, 4,811 nautical miles), measured along the great-circle route airlines actually fly.
How long is the flight from OPO to SBD?
A nonstop flight takes about 11h 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 San Bernardino?
San Bernardino is 8 hours behind Porto.
What is the cheapest way to fly from OPO to SBD?
Compare live fares online, then call CheapoTrav — our agents have unpublished consolidator fares on OPO–SBD that never appear on search engines, with no booking fees.