Need help booking?
Unpublished phone-only deals available
PRM to SBD: distance & flight time
Portimao (Portimão Airport) → San Bernardino (San Bernardino International Airport)
5,713 mi
9,193 km · 4,964 nm
11h 40m
estimated nonstop flight time
-8h
time difference · heading northwest
See live PRM→SBD fares Phone-only fares on this route — call free
Flight time details
5,713 miles nonstop takes roughly 11h 40m 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
- PRM — Portimão Airport · Portimao, 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 PRM
- FAO · Faro Airport35 mi away
- BYJ · Beja Airport / Airbase73 mi away
- CAT · Cascais Airport117 mi away
- LIS · Humberto Delgado Airport (Lisbon Portela Airport)117 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 PRM from SBD?
The flight distance from Portimao (PRM) to San Bernardino (SBD) is 5,713 miles (9,193 km, 4,964 nautical miles), measured along the great-circle route airlines actually fly.
How long is the flight from PRM to SBD?
A nonstop flight takes about 11h 40m 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 Portimao and San Bernardino?
San Bernardino is 8 hours behind Portimao.
What is the cheapest way to fly from PRM to SBD?
Compare live fares online, then call CheapoTrav — our agents have unpublished consolidator fares on PRM–SBD that never appear on search engines, with no booking fees.