Need help booking?
Unpublished phone-only deals available
RER to OSP: distance & flight time
Retalhuleu (Retalhuleu Airport) → Slupsk (Redzikowo Air Base)
6,128 mi
9,862 km · 5,325 nm
12h 29m
estimated nonstop flight time
+8h
time difference · heading northeast
See live RER→OSP fares Phone-only fares on this route — call free
Flight time details
6,128 miles nonstop takes roughly 12h 29m gate to gate, flying northeast. Add 45–90 minutes per connection if there's no nonstop service. Remember to factor the 8-hour time gain when reading arrival times on your ticket.
The two airports
- RER — Retalhuleu Airport · Retalhuleu, Guatemala
- OSP — Redzikowo Air Base · Slupsk, Poland
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 OSP
- GDN · Gdańsk Lech Wałęsa Airport55 mi away
- QYD · Oksywie Military Air Base57 mi away
- RNN · Bornholm Airport102 mi away
- BZG · Bydgoszcz Ignacy Jan Paderewski Airport102 mi away
Frequently asked questions
How far is RER from OSP?
The flight distance from Retalhuleu (RER) to Slupsk (OSP) is 6,128 miles (9,862 km, 5,325 nautical miles), measured along the great-circle route airlines actually fly.
How long is the flight from RER to OSP?
A nonstop flight takes about 12h 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 Slupsk?
Slupsk is 8 hours ahead of Retalhuleu.
What is the cheapest way to fly from RER to OSP?
Compare live fares online, then call CheapoTrav — our agents have unpublished consolidator fares on RER–OSP that never appear on search engines, with no booking fees.