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FLD to CAT: distance & flight time
Fond du Lac (Fond du Lac County Airport) → Cascais (Cascais Airport)
3,965 mi
6,381 km · 3,445 nm
8h 14m
estimated nonstop flight time
+6h
time difference · heading northeast
See live FLD→CAT fares Phone-only fares on this route — call free
Flight time details
3,965 miles nonstop takes roughly 8h 14m gate to gate, flying northeast. Add 45–90 minutes per connection if there's no nonstop service. Remember to factor the 6-hour time gain when reading arrival times on your ticket.
The two airports
- FLD — Fond du Lac County Airport · Fond du Lac, United States
- CAT — Cascais Airport · Cascais, 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 FLD
- OSH · Wittman Regional Airport15 mi away
- ETB · West Bend Municipal Airport30 mi away
- SBM · Sheboygan County Memorial Airport32 mi away
- ATW · Appleton International Airport34 mi away
Near CAT
- LIS · Humberto Delgado Airport (Lisbon Portela Airport)12 mi away
- AVR · Alverca Air Base21 mi away
- QLR · Monte Real Air Base80 mi away
- BYJ · Beja Airport / Airbase89 mi away
Frequently asked questions
How far is FLD from CAT?
The flight distance from Fond du Lac (FLD) to Cascais (CAT) is 3,965 miles (6,381 km, 3,445 nautical miles), measured along the great-circle route airlines actually fly.
How long is the flight from FLD to CAT?
A nonstop flight takes about 8h 14m 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 Fond du Lac and Cascais?
Cascais is 6 hours ahead of Fond du Lac.
What is the cheapest way to fly from FLD to CAT?
Compare live fares online, then call CheapoTrav — our agents have unpublished consolidator fares on FLD–CAT that never appear on search engines, with no booking fees.