Need help booking?
Unpublished phone-only deals available
PRM to SFO: distance & flight time
Portimao (Portimão Airport) → San Francisco (San Francisco International Airport)
5,766 mi
9,280 km · 5,011 nm
11h 46m
estimated nonstop flight time
-8h
time difference · heading northwest
See live PRM→SFO fares Phone-only fares on this route — call free
Flight time details
5,766 miles nonstop takes roughly 11h 46m 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
- SFO — San Francisco International Airport · San Francisco, 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 SFO
- SQL · San Carlos Airport10 mi away
- HAF · Half Moon Bay Airport10 mi away
- OAK · Metropolitan Oakland International Airport11 mi away
- NGZ · Alameda Naval Air Station12 mi away
Frequently asked questions
How far is PRM from SFO?
The flight distance from Portimao (PRM) to San Francisco (SFO) is 5,766 miles (9,280 km, 5,011 nautical miles), measured along the great-circle route airlines actually fly.
How long is the flight from PRM to SFO?
A nonstop flight takes about 11h 46m 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 Francisco?
San Francisco is 8 hours behind Portimao.
What is the cheapest way to fly from PRM to SFO?
Compare live fares online, then call CheapoTrav — our agents have unpublished consolidator fares on PRM–SFO that never appear on search engines, with no booking fees.