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PRM to UGN: distance & flight time
Portimao (Portimão Airport) → Chicago (Waukegan National Airport)
4,068 mi
6,548 km · 3,535 nm
8h 27m
estimated nonstop flight time
-6h
time difference · heading northwest
See live PRM→UGN fares Phone-only fares on this route — call free
Flight time details
4,068 miles nonstop takes roughly 8h 27m 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
- UGN — Waukegan National Airport · Chicago, 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 UGN
- ORD · Chicago O'Hare International Airport31 mi away
- ENW · Kenosha Regional Airport12 mi away
- PWK · Chicago Executive Airport21 mi away
- RAC · John H Batten Airport24 mi away
Frequently asked questions
How far is PRM from UGN?
The flight distance from Portimao (PRM) to Chicago (UGN) is 4,068 miles (6,548 km, 3,535 nautical miles), measured along the great-circle route airlines actually fly.
How long is the flight from PRM to UGN?
A nonstop flight takes about 8h 27m 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 Chicago?
Chicago is 6 hours behind Portimao.
What is the cheapest way to fly from PRM to UGN?
Compare live fares online, then call CheapoTrav — our agents have unpublished consolidator fares on PRM–UGN that never appear on search engines, with no booking fees.