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RAP to PRM: distance & flight time
Rapid City (Rapid City Regional Airport) → Portimao (Portimão Airport)
4,696 mi
7,557 km · 4,081 nm
9h 40m
estimated nonstop flight time
+7h
time difference · heading northeast
See live RAP→PRM fares Phone-only fares on this route — call free
Flight time details
4,696 miles nonstop takes roughly 9h 40m gate to gate, flying northeast. Add 45–90 minutes per connection if there's no nonstop service. Remember to factor the 7-hour time gain when reading arrival times on your ticket.
The two airports
- RAP — Rapid City Regional Airport · Rapid City, United States
- PRM — Portimão Airport · Portimao, Portugal
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 RAP
- RCA · Ellsworth Air Force Base7 mi away
- SPF · Black Hills Airport-Clyde Ice Field47 mi away
- CDR · Chadron Municipal Airport83 mi away
- GCC · Gillette Campbell County Airport125 mi away
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
Frequently asked questions
How far is RAP from PRM?
The flight distance from Rapid City (RAP) to Portimao (PRM) is 4,696 miles (7,557 km, 4,081 nautical miles), measured along the great-circle route airlines actually fly.
How long is the flight from RAP to PRM?
A nonstop flight takes about 9h 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 Rapid City and Portimao?
Portimao is 7 hours ahead of Rapid City.
What is the cheapest way to fly from RAP to PRM?
Compare live fares online, then call CheapoTrav — our agents have unpublished consolidator fares on RAP–PRM that never appear on search engines, with no booking fees.