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IAH to RMA: distance & flight time

Houston (George Bush Intercontinental Houston Airport) → Roma (Roma Airport)

8,579 mi
13,807 km · 7,455 nm
17h 17m
estimated nonstop flight time
+15h
time difference · heading west
See live IAH→RMA fares Phone-only fares on this route — call free

Flight time details

8,579 miles nonstop takes roughly 17h 17m 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 IAH from RMA?

The flight distance from Houston (IAH) to Roma (RMA) is 8,579 miles (13,807 km, 7,455 nautical miles), measured along the great-circle route airlines actually fly.

How long is the flight from IAH to RMA?

A nonstop flight takes about 17h 17m 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 Houston and Roma?

Roma is 15 hours ahead of Houston.

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

Compare live fares online, then call CheapoTrav — our agents have unpublished consolidator fares on IAH–RMA that never appear on search engines, with no booking fees.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