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GTF to RER: distance & flight time
Great Falls (Great Falls International Airport) → Retalhuleu (Retalhuleu Airport)
2,542 mi
4,091 km · 2,209 nm
5h 27m
estimated nonstop flight time
Same time
time difference · heading southeast
See live GTF→RER fares Phone-only fares on this route — call free
Flight time details
2,542 miles nonstop takes roughly 5h 27m gate to gate, flying southeast. 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
- GTF — Great Falls International Airport · Great Falls, United States
- 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 GTF
- HLN · Helena Regional Airport67 mi away
- CTB · Cut Bank International Airport91 mi away
- LWT · Lewistown Municipal Airport94 mi away
- HVR · Havre City County Airport104 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 GTF from RER?
The flight distance from Great Falls (GTF) to Retalhuleu (RER) is 2,542 miles (4,091 km, 2,209 nautical miles), measured along the great-circle route airlines actually fly.
How long is the flight from GTF to RER?
A nonstop flight takes about 5h 27m 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 GTF to RER?
Compare live fares online, then call CheapoTrav — our agents have unpublished consolidator fares on GTF–RER that never appear on search engines, with no booking fees.