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RKP to CAT: distance & flight time
Rockport (Aransas County Airport) → Cascais (Cascais Airport)
4,919 mi
7,917 km · 4,275 nm
10h 7m
estimated nonstop flight time
+6h
time difference · heading northeast
See live RKP→CAT fares Phone-only fares on this route — call free
Flight time details
4,919 miles nonstop takes roughly 10h 7m gate to gate, flying northeast. Add 45–90 minutes per connection if there's no nonstop service. Remember to factor the 6-hour time gain when reading arrival times on your ticket.
The two airports
- RKP — Aransas County Airport · Rockport, 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 RKP
- CRP · Corpus Christi International Airport35 mi away
- VCT · Victoria Regional Airport53 mi away
- NQI · Kingsville Naval Air Station62 mi away
- PSX · Palacios Municipal Airport65 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 RKP from CAT?
The flight distance from Rockport (RKP) to Cascais (CAT) is 4,919 miles (7,917 km, 4,275 nautical miles), measured along the great-circle route airlines actually fly.
How long is the flight from RKP to CAT?
A nonstop flight takes about 10h 7m 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 Rockport and Cascais?
Cascais is 6 hours ahead of Rockport.
What is the cheapest way to fly from RKP to CAT?
Compare live fares online, then call CheapoTrav — our agents have unpublished consolidator fares on RKP–CAT that never appear on search engines, with no booking fees.