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RER to KUN: distance & flight time
Retalhuleu (Retalhuleu Airport) → Kaunas (Kaunas International Airport)
6,363 mi
10,240 km · 5,529 nm
12h 57m
estimated nonstop flight time
+9h
time difference · heading northeast
See live RER→KUN fares Phone-only fares on this route — call free
Flight time details
6,363 miles nonstop takes roughly 12h 57m 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
- KUN — Kaunas International Airport · Kaunas, Lithuania
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 KUN
- VNO · Vilnius International Airport53 mi away
- PNV · Panevėžys Air Base55 mi away
- SQQ · Šiauliai International Airport70 mi away
- HLJ · Barysiai Airport79 mi away
Frequently asked questions
How far is RER from KUN?
The flight distance from Retalhuleu (RER) to Kaunas (KUN) is 6,363 miles (10,240 km, 5,529 nautical miles), measured along the great-circle route airlines actually fly.
How long is the flight from RER to KUN?
A nonstop flight takes about 12h 57m 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 Kaunas?
Kaunas is 9 hours ahead of Retalhuleu.
What is the cheapest way to fly from RER to KUN?
Compare live fares online, then call CheapoTrav — our agents have unpublished consolidator fares on RER–KUN that never appear on search engines, with no booking fees.