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MCS to ONO: distance & flight time
Monte Caseros (Monte Caseros Airport) → Ontario (Ontario Municipal Airport)
6,353 mi
10,224 km · 5,520 nm
12h 55m
estimated nonstop flight time
-3h
time difference · heading northwest
See live MCS→ONO fares Phone-only fares on this route — call free
Flight time details
6,353 miles nonstop takes roughly 12h 55m gate to gate, flying northwest. Add 45–90 minutes per connection if there's no nonstop service. Remember to factor the 3-hour time set-back when reading arrival times on your ticket.
The two airports
- MCS — Monte Caseros Airport · Monte Caseros, Argentina
- 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 MCS
- UZU · Curuzu Cuatia Airport40 mi away
- URG · Rubem Berta Airport49 mi away
- AOL · Paso De Los Libres Airport50 mi away
- ATI · Artigas International Airport68 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 MCS from ONO?
The flight distance from Monte Caseros (MCS) to Ontario (ONO) is 6,353 miles (10,224 km, 5,520 nautical miles), measured along the great-circle route airlines actually fly.
How long is the flight from MCS to ONO?
A nonstop flight takes about 12h 55m 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 Monte Caseros and Ontario?
Ontario is 3 hours behind Monte Caseros.
What is the cheapest way to fly from MCS to ONO?
Compare live fares online, then call CheapoTrav — our agents have unpublished consolidator fares on MCS–ONO that never appear on search engines, with no booking fees.