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CAT to RER: distance & flight time
Cascais (Cascais Airport) → Retalhuleu (Retalhuleu Airport)
5,187 mi
8,348 km · 4,508 nm
10h 38m
estimated nonstop flight time
-7h
time difference · heading west
See live CAT→RER fares Phone-only fares on this route — call free
Flight time details
5,187 miles nonstop takes roughly 10h 38m gate to gate, flying west. Add 45–90 minutes per connection if there's no nonstop service. Remember to factor the 7-hour time set-back when reading arrival times on your ticket.
The two airports
- CAT — Cascais Airport · Cascais, Portugal
- RER — Retalhuleu Airport · Retalhuleu, Guatemala
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 RER
- AAZ · Quezaltenango Airport27 mi away
- TAP · Tapachula International Airport49 mi away
- AQB · Santa Cruz del Quiche Airport50 mi away
- GSJ · San José Airport70 mi away
Frequently asked questions
How far is CAT from RER?
The flight distance from Cascais (CAT) to Retalhuleu (RER) is 5,187 miles (8,348 km, 4,508 nautical miles), measured along the great-circle route airlines actually fly.
How long is the flight from CAT to RER?
A nonstop flight takes about 10h 38m gate to gate. Actual time varies with winds, routing and season — eastbound transatlantic flights, for example, are usually faster than the return.
Are there nonstop flights from CAT to RER?
Nonstop service on CAT–RER depends on the season and the day of week. Run the fare search on this page with the nonstop filter applied to see current direct options; when there is no nonstop, a single connection through a carrier hub adds roughly 2–4 hours to the 10h 38m nonstop estimate.
What is the time difference between Cascais and Retalhuleu?
Retalhuleu is 7 hours behind Cascais.
What is the cheapest way to fly from CAT to RER?
Compare live fares online, then call CheapoTrav — our agents have unpublished consolidator fares on CAT–RER that never appear on search engines, with no booking fees.
Why are some CAT to RER fares phone-only?
Consolidator contracts let us sell certain CAT–RER tickets below the price airlines permit us to publish online, so those fares can only be quoted over the phone. Call the travel desk and an agent will check phone-only inventory for your dates.