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PRM to STS: distance & flight time
Portimao (Portimão Airport) → Santa Rosa (Charles M. Schulz Sonoma County Airport)
5,742 mi
9,241 km · 4,990 nm
11h 44m
estimated nonstop flight time
-8h
time difference · heading northwest
See live PRM→STS fares Phone-only fares on this route — call free
Flight time details
5,742 miles nonstop takes roughly 11h 44m 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
- STS — Charles M. Schulz Sonoma County Airport · Santa Rosa, 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 STS
- SFO · San Francisco International Airport66 mi away
- NOT · Marin County Airport - Gnoss Field29 mi away
- APC · Napa County Airport35 mi away
- UKI · Ukiah Municipal Airport47 mi away
Frequently asked questions
How far is PRM from STS?
The flight distance from Portimao (PRM) to Santa Rosa (STS) is 5,742 miles (9,241 km, 4,990 nautical miles), measured along the great-circle route airlines actually fly.
How long is the flight from PRM to STS?
A nonstop flight takes about 11h 44m 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 Santa Rosa?
Santa Rosa is 8 hours behind Portimao.
What is the cheapest way to fly from PRM to STS?
Compare live fares online, then call CheapoTrav — our agents have unpublished consolidator fares on PRM–STS that never appear on search engines, with no booking fees.