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CAT to ATL: distance & flight time
Cascais (Cascais Airport) → Atlanta (Hartsfield Jackson Atlanta International Airport)
4,082 mi
6,569 km · 3,547 nm
8h 28m
estimated nonstop flight time
-5h
time difference · heading west
See live CAT→ATL fares Phone-only fares on this route — call free
Flight time details
4,082 miles nonstop takes roughly 8h 28m gate to gate, flying west. Add 45–90 minutes per connection if there's no nonstop service. Remember to factor the 5-hour time set-back when reading arrival times on your ticket.
The two airports
- CAT — Cascais Airport · Cascais, Portugal
- ATL — Hartsfield Jackson Atlanta International Airport · Atlanta, 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 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
Near ATL
- FTY · Fulton County Airport Brown Field11 mi away
- PDK · DeKalb Peachtree Airport18 mi away
- MGE · Dobbins Air Reserve Base20 mi away
- LZU · Gwinnett County Briscoe Field36 mi away
Frequently asked questions
How far is CAT from ATL?
The flight distance from Cascais (CAT) to Atlanta (ATL) is 4,082 miles (6,569 km, 3,547 nautical miles), measured along the great-circle route airlines actually fly.
How long is the flight from CAT to ATL?
A nonstop flight takes about 8h 28m 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 Cascais and Atlanta?
Atlanta is 5 hours behind Cascais.
What is the cheapest way to fly from CAT to ATL?
Compare live fares online, then call CheapoTrav — our agents have unpublished consolidator fares on CAT–ATL that never appear on search engines, with no booking fees.