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ISM to CAT: distance & flight time
Kissimmee (Kissimmee Gateway Airport) → Cascais (Cascais Airport)
4,110 mi
6,614 km · 3,571 nm
8h 31m
estimated nonstop flight time
+5h
time difference · heading northeast
See live ISM→CAT fares Phone-only fares on this route — call free
Flight time details
4,110 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 5-hour time gain when reading arrival times on your ticket.
The two airports
- ISM — Kissimmee Gateway Airport · Kissimmee, 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 ISM
- MCO · Orlando International Airport12 mi away
- ORL · Orlando Executive Airport19 mi away
- GIF · Winter Haven Regional Airport - Gilbert Field25 mi away
- TPA · Tampa International Airport70 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 ISM from CAT?
The flight distance from Kissimmee (ISM) to Cascais (CAT) is 4,110 miles (6,614 km, 3,571 nautical miles), measured along the great-circle route airlines actually fly.
How long is the flight from ISM 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 Kissimmee and Cascais?
Cascais is 5 hours ahead of Kissimmee.
What is the cheapest way to fly from ISM to CAT?
Compare live fares online, then call CheapoTrav — our agents have unpublished consolidator fares on ISM–CAT that never appear on search engines, with no booking fees.