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ART to PRM: distance & flight time
Watertown (Watertown International Airport) → Portimao (Portimão Airport)
3,472 mi
5,587 km · 3,017 nm
7h 16m
estimated nonstop flight time
+5h
time difference · heading east
See live ART→PRM fares Phone-only fares on this route — call free
Flight time details
3,472 miles nonstop takes roughly 7h 16m gate to gate, flying east. Add 45–90 minutes per connection if there's no nonstop service. Remember to factor the 5-hour time gain when reading arrival times on your ticket.
The two airports
- ART — Watertown International Airport · Watertown, 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 ART
- YGK · Kingston Norman Rogers Airport33 mi away
- OGS · Ogdensburg International Airport55 mi away
- RME · Griffiss International Airport61 mi away
- SYR · Syracuse Hancock International Airport61 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 ART from PRM?
The flight distance from Watertown (ART) to Portimao (PRM) is 3,472 miles (5,587 km, 3,017 nautical miles), measured along the great-circle route airlines actually fly.
How long is the flight from ART to PRM?
A nonstop flight takes about 7h 16m 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 Watertown and Portimao?
Portimao is 5 hours ahead of Watertown.
What is the cheapest way to fly from ART to PRM?
Compare live fares online, then call CheapoTrav — our agents have unpublished consolidator fares on ART–PRM that never appear on search engines, with no booking fees.