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PRM to RKD: distance & flight time
Portimao (Portimão Airport) → Rockland (Knox County Regional Airport)
3,138 mi
5,051 km · 2,727 nm
6h 37m
estimated nonstop flight time
-5h
time difference · heading northwest
See live PRM→RKD fares Phone-only fares on this route — call free
Flight time details
3,138 miles nonstop takes roughly 6h 37m gate to gate, flying northwest. Add 45–90 minutes per connection if there's no nonstop service. Remember to factor the 5-hour time set-back when reading arrival times on your ticket.
The two airports
- PRM — Portimão Airport · Portimao, Portugal
- RKD — Knox County Regional Airport · Rockland, 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 RKD
- AUG · Augusta State Airport39 mi away
- NHZ · Brunswick Executive Airport43 mi away
- BHB · Hancock County-Bar Harbor Airport45 mi away
- BGR · Bangor International Airport53 mi away
Frequently asked questions
How far is PRM from RKD?
The flight distance from Portimao (PRM) to Rockland (RKD) is 3,138 miles (5,051 km, 2,727 nautical miles), measured along the great-circle route airlines actually fly.
How long is the flight from PRM to RKD?
A nonstop flight takes about 6h 37m 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 Rockland?
Rockland is 5 hours behind Portimao.
What is the cheapest way to fly from PRM to RKD?
Compare live fares online, then call CheapoTrav — our agents have unpublished consolidator fares on PRM–RKD that never appear on search engines, with no booking fees.