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CAT to SWO: distance & flight time
Cascais (Cascais Airport) → Stillwater (Stillwater Regional Airport)
4,615 mi
7,427 km · 4,010 nm
9h 31m
estimated nonstop flight time
-6h
time difference · heading northwest
See live CAT→SWO fares Phone-only fares on this route — call free
Flight time details
4,615 miles nonstop takes roughly 9h 31m 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
- SWO — Stillwater Regional Airport · Stillwater, 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 SWO
- CUH · Cushing Municipal Airport23 mi away
- PNC · Ponca City Regional Airport39 mi away
- END · Vance Air Force Base48 mi away
- TIK · Tinker Air Force Base54 mi away
Frequently asked questions
How far is CAT from SWO?
The flight distance from Cascais (CAT) to Stillwater (SWO) is 4,615 miles (7,427 km, 4,010 nautical miles), measured along the great-circle route airlines actually fly.
How long is the flight from CAT to SWO?
A nonstop flight takes about 9h 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 Cascais and Stillwater?
Stillwater is 6 hours behind Cascais.
What is the cheapest way to fly from CAT to SWO?
Compare live fares online, then call CheapoTrav — our agents have unpublished consolidator fares on CAT–SWO that never appear on search engines, with no booking fees.