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CAT to TUS: distance & flight time
Cascais (Cascais Airport) → Tucson (Tucson International Airport)
5,422 mi
8,726 km · 4,711 nm
11h 6m
estimated nonstop flight time
-8h
time difference · heading northwest
See live CAT→TUS fares Phone-only fares on this route — call free
Flight time details
5,422 miles nonstop takes roughly 11h 6m gate to gate, flying northwest. Add 45–90 minutes per connection if there's no nonstop service. Remember to factor the 8-hour time set-back when reading arrival times on your ticket.
The two airports
- CAT — Cascais Airport · Cascais, Portugal
- TUS — Tucson International Airport · Tucson, 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 TUS
- DMA · Davis Monthan Air Force Base5 mi away
- AVW · Marana Regional Airport26 mi away
- MZJ · Pinal Airpark35 mi away
- OLS · Nogales International Airport49 mi away
Frequently asked questions
How far is CAT from TUS?
The flight distance from Cascais (CAT) to Tucson (TUS) is 5,422 miles (8,726 km, 4,711 nautical miles), measured along the great-circle route airlines actually fly.
How long is the flight from CAT to TUS?
A nonstop flight takes about 11h 6m 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 Tucson?
Tucson is 8 hours behind Cascais.
What is the cheapest way to fly from CAT to TUS?
Compare live fares online, then call CheapoTrav — our agents have unpublished consolidator fares on CAT–TUS that never appear on search engines, with no booking fees.