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PRM to INL: distance & flight time
Portimao (Portimão Airport) → International Falls (Falls International Airport)
4,144 mi
6,669 km · 3,601 nm
8h 36m
estimated nonstop flight time
-6h
time difference · heading northwest
See live PRM→INL fares Phone-only fares on this route — call free
Flight time details
4,144 miles nonstop takes roughly 8h 36m 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
- INL — Falls International Airport · International Falls, 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 INL
- YAG · Fort Frances Municipal Airport6 mi away
- BDE · Baudette International Airport56 mi away
- YIB · Atikokan Municipal Airport82 mi away
- HIB · Range Regional Airport86 mi away
Frequently asked questions
How far is PRM from INL?
The flight distance from Portimao (PRM) to International Falls (INL) is 4,144 miles (6,669 km, 3,601 nautical miles), measured along the great-circle route airlines actually fly.
How long is the flight from PRM to INL?
A nonstop flight takes about 8h 36m 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 International Falls?
International Falls is 6 hours behind Portimao.
What is the cheapest way to fly from PRM to INL?
Compare live fares online, then call CheapoTrav — our agents have unpublished consolidator fares on PRM–INL that never appear on search engines, with no booking fees.