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PRM to DBQ: distance & flight time
Portimao (Portimão Airport) → Dubuque IA (Dubuque Regional Airport)
4,201 mi
6,761 km · 3,650 nm
8h 42m
estimated nonstop flight time
-6h
time difference · heading northwest
See live PRM→DBQ fares Phone-only fares on this route — call free
Flight time details
4,201 miles nonstop takes roughly 8h 42m 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
- DBQ — Dubuque Regional Airport · Dubuque IA, 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 DBQ
- CWI · Clinton Municipal Airport44 mi away
- PCD · Prairie Du Chien Municipal Airport48 mi away
- LNR · Tri-County Regional Airport62 mi away
- CID · The Eastern Iowa Airport63 mi away
Frequently asked questions
How far is PRM from DBQ?
The flight distance from Portimao (PRM) to Dubuque IA (DBQ) is 4,201 miles (6,761 km, 3,650 nautical miles), measured along the great-circle route airlines actually fly.
How long is the flight from PRM to DBQ?
A nonstop flight takes about 8h 42m 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 Dubuque IA?
Dubuque IA is 6 hours behind Portimao.
What is the cheapest way to fly from PRM to DBQ?
Compare live fares online, then call CheapoTrav — our agents have unpublished consolidator fares on PRM–DBQ that never appear on search engines, with no booking fees.