Need help booking?
Unpublished phone-only deals available
UOS to CAT: distance & flight time
Sewanee (Franklin County Airport) → Cascais (Cascais Airport)
4,104 mi
6,605 km · 3,567 nm
8h 31m
estimated nonstop flight time
+6h
time difference · heading northeast
See live UOS→CAT fares Phone-only fares on this route — call free
Flight time details
4,104 miles nonstop takes roughly 8h 31m 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
- UOS — Franklin County Airport · Sewanee, 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 UOS
- APT · Marion County Brown Field20 mi away
- CHA · Lovell Field41 mi away
- HUA · Redstone Army Air Field58 mi away
- HDI · Hardwick Field60 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 UOS from CAT?
The flight distance from Sewanee (UOS) to Cascais (CAT) is 4,104 miles (6,605 km, 3,567 nautical miles), measured along the great-circle route airlines actually fly.
How long is the flight from UOS to CAT?
A nonstop flight takes about 8h 31m 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 Sewanee and Cascais?
Cascais is 6 hours ahead of Sewanee.
What is the cheapest way to fly from UOS to CAT?
Compare live fares online, then call CheapoTrav — our agents have unpublished consolidator fares on UOS–CAT that never appear on search engines, with no booking fees.