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RER to FNL: distance & flight time
Retalhuleu (Retalhuleu Airport) → Fort Collins (Northern Colorado Regional Airport)
1,963 mi
3,160 km · 1,706 nm
4h 19m
estimated nonstop flight time
Same time
time difference · heading north
See live RER→FNL fares Phone-only fares on this route — call free
Flight time details
1,963 miles nonstop takes roughly 4h 19m gate to gate, flying north. Add 45–90 minutes per connection if there's no nonstop service. Both airports share the same local time, so schedules read exactly as flown.
The two airports
- RER — Retalhuleu Airport · Retalhuleu, Guatemala
- FNL — Northern Colorado Regional Airport · Fort Collins, 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 FNL
- DEN · Denver International Airport45 mi away
- GXY · Greeley–Weld County Airport20 mi away
- WBU · Boulder Municipal Airport31 mi away
- BJC · Rocky Mountain Metropolitan Airport38 mi away
Frequently asked questions
How far is RER from FNL?
The flight distance from Retalhuleu (RER) to Fort Collins (FNL) is 1,963 miles (3,160 km, 1,706 nautical miles), measured along the great-circle route airlines actually fly.
How long is the flight from RER to FNL?
A nonstop flight takes about 4h 19m 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 cheapest way to fly from RER to FNL?
Compare live fares online, then call CheapoTrav — our agents have unpublished consolidator fares on RER–FNL that never appear on search engines, with no booking fees.