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KGS to RER: distance & flight time
Kos (Kos Airport) → Retalhuleu (Retalhuleu Airport)
7,109 mi
11,441 km · 6,178 nm
14h 24m
estimated nonstop flight time
-9h
time difference · heading northwest
See live KGS→RER fares Phone-only fares on this route — call free
Flight time details
7,109 miles nonstop takes roughly 14h 24m gate to gate, flying northwest. Add 45–90 minutes per connection if there's no nonstop service. Remember to factor the 9-hour time set-back when reading arrival times on your ticket.
The two airports
- KGS — Kos Airport · Kos, Greece
- 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 KGS
- JKL · Kalymnos Airport14 mi away
- LRS · Leros Airport31 mi away
- BXN · Imsık Airport40 mi away
- JTY · Astypalaia Airport42 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 KGS from RER?
The flight distance from Kos (KGS) to Retalhuleu (RER) is 7,109 miles (11,441 km, 6,178 nautical miles), measured along the great-circle route airlines actually fly.
How long is the flight from KGS to RER?
A nonstop flight takes about 14h 24m 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 Kos and Retalhuleu?
Retalhuleu is 9 hours behind Kos.
What is the cheapest way to fly from KGS to RER?
Compare live fares online, then call CheapoTrav — our agents have unpublished consolidator fares on KGS–RER that never appear on search engines, with no booking fees.