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RMA to DEC: distance & flight time
Roma (Roma Airport) → Decatur (Decatur Airport)
9,040 mi
14,549 km · 7,856 nm
18h 12m
estimated nonstop flight time
-15h
time difference · heading northeast
See live RMA→DEC fares Phone-only fares on this route — call free
Flight time details
9,040 miles nonstop takes roughly 18h 12m gate to gate, flying northeast. Add 45–90 minutes per connection if there's no nonstop service. Remember to factor the 15-hour time set-back when reading arrival times on your ticket.
The two airports
- RMA — Roma Airport · Roma, Australia
- DEC — Decatur Airport · Decatur, 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 RMA
- XTO · Taroom Airport87 mi away
- SGO · St George Airport105 mi away
- CCL · Chinchilla Airport115 mi away
- TDR · Theodore Airport135 mi away
Frequently asked questions
How far is RMA from DEC?
The flight distance from Roma (RMA) to Decatur (DEC) is 9,040 miles (14,549 km, 7,856 nautical miles), measured along the great-circle route airlines actually fly.
How long is the flight from RMA to DEC?
A nonstop flight takes about 18h 12m 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 Roma and Decatur?
Decatur is 15 hours behind Roma.
What is the cheapest way to fly from RMA to DEC?
Compare live fares online, then call CheapoTrav — our agents have unpublished consolidator fares on RMA–DEC that never appear on search engines, with no booking fees.