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SPG to CAT: distance & flight time
St. Petersburg (Albert Whitted Airport) → Cascais (Cascais Airport)
4,191 mi
6,744 km · 3,642 nm
8h 41m
estimated nonstop flight time
+5h
time difference · heading northeast
See live SPG→CAT fares Phone-only fares on this route — call free
Flight time details
4,191 miles nonstop takes roughly 8h 41m gate to gate, flying northeast. Add 45–90 minutes per connection if there's no nonstop service. Remember to factor the 5-hour time gain when reading arrival times on your ticket.
The two airports
- SPG — Albert Whitted Airport · St. Petersburg, 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 SPG
- TPA · Tampa International Airport16 mi away
- MCF · Mac Dill Air Force Base9 mi away
- PIE · St Petersburg Clearwater International Airport11 mi away
- TPF · Peter O Knight Airport15 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 SPG from CAT?
The flight distance from St. Petersburg (SPG) to Cascais (CAT) is 4,191 miles (6,744 km, 3,642 nautical miles), measured along the great-circle route airlines actually fly.
How long is the flight from SPG to CAT?
A nonstop flight takes about 8h 41m 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 St. Petersburg and Cascais?
Cascais is 5 hours ahead of St. Petersburg.
What is the cheapest way to fly from SPG to CAT?
Compare live fares online, then call CheapoTrav — our agents have unpublished consolidator fares on SPG–CAT that never appear on search engines, with no booking fees.