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IDP to CAT: distance & flight time
Independence (Independence Municipal Airport) → Cascais (Cascais Airport)
4,517 mi
7,270 km · 3,925 nm
9h 19m
estimated nonstop flight time
—
time difference · heading northeast
See live IDP→CAT fares Phone-only fares on this route — call free
Flight time details
4,517 miles nonstop takes roughly 9h 19m gate to gate, flying northeast. Add 45–90 minutes per connection if there's no nonstop service. Both airports share the same local time, so schedules read exactly as flown.
The two airports
- IDP — Independence Municipal Airport · Independence, 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 IDP
- CFV · Coffeyville Municipal Airport12 mi away
- PPF · Tri-City Airport19 mi away
- CNU · Chanute Martin Johnson Airport39 mi away
- TUL · Tulsa International Airport67 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 IDP from CAT?
The flight distance from Independence (IDP) to Cascais (CAT) is 4,517 miles (7,270 km, 3,925 nautical miles), measured along the great-circle route airlines actually fly.
How long is the flight from IDP to CAT?
A nonstop flight takes about 9h 19m 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 cheapest way to fly from IDP to CAT?
Compare live fares online, then call CheapoTrav — our agents have unpublished consolidator fares on IDP–CAT that never appear on search engines, with no booking fees.