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RER to IAG: distance & flight time
Retalhuleu (Retalhuleu Airport) → Niagara Falls (Niagara Falls International Airport)
2,115 mi
3,404 km · 1,838 nm
4h 37m
estimated nonstop flight time
+2h
time difference · heading north
See live RER→IAG fares Phone-only fares on this route — call free
Flight time details
2,115 miles nonstop takes roughly 4h 37m gate to gate, flying north. Add 45–90 minutes per connection if there's no nonstop service. Remember to factor the 2-hour time gain when reading arrival times on your ticket.
The two airports
- RER — Retalhuleu Airport · Retalhuleu, Guatemala
- IAG — Niagara Falls International Airport · Niagara Falls, United States
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 IAG
- YYZ · Lester B. Pearson International Airport52 mi away
- YCM · Niagara District Airport13 mi away
- BUF · Buffalo Niagara International Airport16 mi away
- DU9 · Dunnville Airport37 mi away
Frequently asked questions
How far is RER from IAG?
The flight distance from Retalhuleu (RER) to Niagara Falls (IAG) is 2,115 miles (3,404 km, 1,838 nautical miles), measured along the great-circle route airlines actually fly.
How long is the flight from RER to IAG?
A nonstop flight takes about 4h 37m 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 Niagara Falls?
Niagara Falls is 2 hours ahead of Retalhuleu.
What is the cheapest way to fly from RER to IAG?
Compare live fares online, then call CheapoTrav — our agents have unpublished consolidator fares on RER–IAG that never appear on search engines, with no booking fees.