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RER to ONO: distance & flight time
Retalhuleu (Retalhuleu Airport) → Ontario (Ontario Municipal Airport)
2,524 mi
4,062 km · 2,194 nm
5h 25m
estimated nonstop flight time
Same time
time difference · heading northwest
See live RER→ONO fares Phone-only fares on this route — call free
Flight time details
2,524 miles nonstop takes roughly 5h 25m gate to gate, flying northwest. 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
- ONO — Ontario Municipal Airport · Ontario, 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 ONO
- BOI · Boise Air Terminal/Gowen Field50 mi away
- BKE · Baker City Municipal Airport69 mi away
- MYL · McCall Municipal Airport75 mi away
- MUO · Mountain Home Air Force Base88 mi away
Frequently asked questions
How far is RER from ONO?
The flight distance from Retalhuleu (RER) to Ontario (ONO) is 2,524 miles (4,062 km, 2,194 nautical miles), measured along the great-circle route airlines actually fly.
How long is the flight from RER to ONO?
A nonstop flight takes about 5h 25m gate to gate. Actual time varies with winds, routing and season — eastbound transatlantic flights, for example, are usually faster than the return.
Are there nonstop flights from RER to ONO?
Nonstop service on RER–ONO depends on the season and the day of week. Run the fare search on this page with the nonstop filter applied to see current direct options; when there is no nonstop, a single connection through a carrier hub adds roughly 2–4 hours to the 5h 25m nonstop estimate.
What is the cheapest way to fly from RER to ONO?
Compare live fares online, then call CheapoTrav — our agents have unpublished consolidator fares on RER–ONO that never appear on search engines, with no booking fees.
Why are some RER to ONO fares phone-only?
Consolidator contracts let us sell certain RER–ONO tickets below the price airlines permit us to publish online, so those fares can only be quoted over the phone. Call the travel desk and an agent will check phone-only inventory for your dates.