Need help booking?
Unpublished phone-only deals available
PDK to CAT: distance & flight time
Atlanta (DeKalb Peachtree Airport) → Cascais (Cascais Airport)
4,068 mi
6,547 km · 3,535 nm
8h 27m
estimated nonstop flight time
+5h
time difference · heading northeast
See live PDK→CAT fares Phone-only fares on this route — call free
Flight time details
4,068 miles nonstop takes roughly 8h 27m gate to gate, flying northeast. 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
- PDK — DeKalb Peachtree Airport · Atlanta, 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 PDK
- ATL · Hartsfield Jackson Atlanta International Airport18 mi away
- MGE · Dobbins Air Reserve Base13 mi away
- FTY · Fulton County Airport Brown Field14 mi away
- LZU · Gwinnett County Briscoe Field21 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 PDK from CAT?
The flight distance from Atlanta (PDK) to Cascais (CAT) is 4,068 miles (6,547 km, 3,535 nautical miles), measured along the great-circle route airlines actually fly.
How long is the flight from PDK to CAT?
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 Atlanta and Cascais?
Cascais is 5 hours ahead of Atlanta.
What is the cheapest way to fly from PDK to CAT?
Compare live fares online, then call CheapoTrav — our agents have unpublished consolidator fares on PDK–CAT that never appear on search engines, with no booking fees.