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RER to KSJ: distance & flight time
Retalhuleu (Retalhuleu Airport) → Kasos (Kasos Airport)
7,147 mi
11,502 km · 6,210 nm
14h 29m
estimated nonstop flight time
+9h
time difference · heading northeast
See live RER→KSJ fares Phone-only fares on this route — call free
Flight time details
7,147 miles nonstop takes roughly 14h 29m gate to gate, flying northeast. Add 45–90 minutes per connection if there's no nonstop service. Remember to factor the 9-hour time gain when reading arrival times on your ticket.
The two airports
- RER — Retalhuleu Airport · Retalhuleu, Guatemala
- KSJ — Kasos Airport · Kasos, Greece
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 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
Near KSJ
- AOK · Karpathos Airport13 mi away
- JSH · Sitia Airport48 mi away
- JTY · Astypalaia Airport85 mi away
- KGS · Kos Airport95 mi away
Frequently asked questions
How far is RER from KSJ?
The flight distance from Retalhuleu (RER) to Kasos (KSJ) is 7,147 miles (11,502 km, 6,210 nautical miles), measured along the great-circle route airlines actually fly.
How long is the flight from RER to KSJ?
A nonstop flight takes about 14h 29m 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 Retalhuleu and Kasos?
Kasos is 9 hours ahead of Retalhuleu.
What is the cheapest way to fly from RER to KSJ?
Compare live fares online, then call CheapoTrav — our agents have unpublished consolidator fares on RER–KSJ that never appear on search engines, with no booking fees.