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ISN to RMA: distance & flight time

Williston (Sloulin Field International Airport) → Roma (Roma Airport)

8,352 mi
13,441 km · 7,258 nm
16h 51m
estimated nonstop flight time
+15h
time difference · heading west
See live ISN→RMA fares Phone-only fares on this route — call free

Flight time details

8,352 miles nonstop takes roughly 16h 51m gate to gate, flying west. Add 45–90 minutes per connection if there's no nonstop service. Remember to factor the 15-hour time gain when reading arrival times on your ticket.

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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

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Frequently asked questions

How far is ISN from RMA?

The flight distance from Williston (ISN) to Roma (RMA) is 8,352 miles (13,441 km, 7,258 nautical miles), measured along the great-circle route airlines actually fly.

How long is the flight from ISN to RMA?

A nonstop flight takes about 16h 51m 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 Williston and Roma?

Roma is 15 hours ahead of Williston.

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

Compare live fares online, then call CheapoTrav — our agents have unpublished consolidator fares on ISN–RMA that never appear on search engines, with no booking fees.
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