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PRM to FRI: distance & flight time
Portimao (Portimão Airport) → Fort Riley (Marshall Army Air Field)
4,589 mi
7,385 km · 3,987 nm
9h 28m
estimated nonstop flight time
-6h
time difference · heading northwest
See live PRM→FRI fares Phone-only fares on this route — call free
Flight time details
4,589 miles nonstop takes roughly 9h 28m gate to gate, flying northwest. Add 45–90 minutes per connection if there's no nonstop service. Remember to factor the 6-hour time set-back when reading arrival times on your ticket.
The two airports
- PRM — Portimão Airport · Portimao, Portugal
- FRI — Marshall Army Air Field · Fort Riley, 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 FRI
- MHK · Manhattan Regional Airport8 mi away
- SLN · Salina Municipal Airport51 mi away
- EMP · Emporia Municipal Airport59 mi away
- FOE · Topeka Regional Airport - Forbes Field60 mi away
Frequently asked questions
How far is PRM from FRI?
The flight distance from Portimao (PRM) to Fort Riley (FRI) is 4,589 miles (7,385 km, 3,987 nautical miles), measured along the great-circle route airlines actually fly.
How long is the flight from PRM to FRI?
A nonstop flight takes about 9h 28m 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 Fort Riley?
Fort Riley is 6 hours behind Portimao.
What is the cheapest way to fly from PRM to FRI?
Compare live fares online, then call CheapoTrav — our agents have unpublished consolidator fares on PRM–FRI that never appear on search engines, with no booking fees.