Need help booking?
Unpublished phone-only deals available
RER to PSO: distance & flight time
Retalhuleu (Retalhuleu Airport) → Pasto (Antonio Narino Airport)
1,338 mi
2,153 km · 1,162 nm
3h 22m
estimated nonstop flight time
+1h
time difference · heading southeast
See live RER→PSO fares Phone-only fares on this route — call free
Flight time details
1,338 miles nonstop takes roughly 3h 22m gate to gate, flying southeast. Add 45–90 minutes per connection if there's no nonstop service. Remember to factor the 1-hour time gain when reading arrival times on your ticket.
The two airports
- RER — Retalhuleu Airport · Retalhuleu, Guatemala
- PSO — Antonio Narino Airport · Pasto, Colombia
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 PSO
- IPI · San Luis Airport45 mi away
- TUA · Teniente Coronel Luis a Mantilla Airport50 mi away
- VGZ · Villa Garzón Airport55 mi away
- PUU · Tres De Mayo Airport82 mi away
Frequently asked questions
How far is RER from PSO?
The flight distance from Retalhuleu (RER) to Pasto (PSO) is 1,338 miles (2,153 km, 1,162 nautical miles), measured along the great-circle route airlines actually fly.
How long is the flight from RER to PSO?
A nonstop flight takes about 3h 22m 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 Pasto?
Pasto is 1 hour ahead of Retalhuleu.
What is the cheapest way to fly from RER to PSO?
Compare live fares online, then call CheapoTrav — our agents have unpublished consolidator fares on RER–PSO that never appear on search engines, with no booking fees.