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OSI to RER: distance & flight time
Osijek (Osijek Airport) → Retalhuleu (Retalhuleu Airport)
6,453 mi
10,385 km · 5,607 nm
13h 7m
estimated nonstop flight time
-8h
time difference · heading northwest
See live OSI→RER fares Phone-only fares on this route — call free
Flight time details
6,453 miles nonstop takes roughly 13h 7m gate to gate, flying northwest. Add 45–90 minutes per connection if there's no nonstop service. Remember to factor the 8-hour time set-back when reading arrival times on your ticket.
The two airports
- OSI — Osijek Airport · Osijek, Croatia
- 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 OSI
- PEV · Pécs-Pogány Airport46 mi away
- QND · Cenej Airport50 mi away
- TZL · Tuzla International Airport69 mi away
- TZR · Taszár Air Base77 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 OSI from RER?
The flight distance from Osijek (OSI) to Retalhuleu (RER) is 6,453 miles (10,385 km, 5,607 nautical miles), measured along the great-circle route airlines actually fly.
How long is the flight from OSI to RER?
A nonstop flight takes about 13h 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 Osijek and Retalhuleu?
Retalhuleu is 8 hours behind Osijek.
What is the cheapest way to fly from OSI to RER?
Compare live fares online, then call CheapoTrav — our agents have unpublished consolidator fares on OSI–RER that never appear on search engines, with no booking fees.