Need help booking?
Unpublished phone-only deals available
CAT to CKV: distance & flight time
Cascais (Cascais Airport) → Clarksville (Clarksville–Montgomery County Regional Airport)
4,133 mi
6,652 km · 3,592 nm
8h 34m
estimated nonstop flight time
-6h
time difference · heading northwest
See live CAT→CKV fares Phone-only fares on this route — call free
Flight time details
4,133 miles nonstop takes roughly 8h 34m 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
- CAT — Cascais Airport · Cascais, Portugal
- CKV — Clarksville–Montgomery County Regional Airport · Clarksville, 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 CKV
- HOP · Campbell AAF (Fort Campbell) Air Field6 mi away
- BNA · Nashville International Airport53 mi away
- BWG · Bowling Green Warren County Regional Airport60 mi away
- MQY · Smyrna Airport65 mi away
Frequently asked questions
How far is CAT from CKV?
The flight distance from Cascais (CAT) to Clarksville (CKV) is 4,133 miles (6,652 km, 3,592 nautical miles), measured along the great-circle route airlines actually fly.
How long is the flight from CAT to CKV?
A nonstop flight takes about 8h 34m 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 Clarksville?
Clarksville is 6 hours behind Cascais.
What is the cheapest way to fly from CAT to CKV?
Compare live fares online, then call CheapoTrav — our agents have unpublished consolidator fares on CAT–CKV that never appear on search engines, with no booking fees.