CheapoTrav
Call

Need help booking?

Unpublished phone-only deals available

1 (815) 473-8090

ONO to RMA: distance & flight time

Ontario (Ontario Municipal Airport) → Roma (Roma Airport)

7,667 mi
12,339 km · 6,662 nm
15h 30m
estimated nonstop flight time
+16h
time difference · heading west
See live ONO→RMA fares Phone-only fares on this route — call free

Flight time details

7,667 miles nonstop takes roughly 15h 30m gate to gate, flying west. Add 45–90 minutes per connection if there's no nonstop service. Remember to factor the 16-hour time gain when reading arrival times on your ticket.

Track a live flight on this route →

The two airports

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.

Compare ONO–RMA against every nearby airport — free on one call:

Frequently asked questions

How far is ONO from RMA?

The flight distance from Ontario (ONO) to Roma (RMA) is 7,667 miles (12,339 km, 6,662 nautical miles), measured along the great-circle route airlines actually fly.

How long is the flight from ONO to RMA?

A nonstop flight takes about 15h 30m 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 Ontario and Roma?

Roma is 16 hours ahead of Ontario.

What is the cheapest way to fly from ONO to RMA?

Compare live fares online, then call CheapoTrav — our agents have unpublished consolidator fares on ONO–RMA that never appear on search engines, with no booking fees.
Keep exploring:RMA to ONO Airports near ONO Airports near RMA Time difference ONO–RMA Distance calculator