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STS to CIA: distance & flight time
Santa Rosa (Charles M. Schulz Sonoma County Airport) → Rome (Ciampino–G. B. Pastine International Airport)
6,220 mi
10,010 km · 5,405 nm
12h 40m
estimated nonstop flight time
+9h
time difference · heading northeast
See live STS→CIA fares Phone-only fares on this route — call free
Flight time details
6,220 miles nonstop takes roughly 12h 40m gate to gate, flying northeast. Add 45–90 minutes per connection if there's no nonstop service. Remember to factor the 9-hour time gain when reading arrival times on your ticket.
The two airports
- STS — Charles M. Schulz Sonoma County Airport · Santa Rosa, United States
- CIA — Ciampino–G. B. Pastine International Airport · Rome, Italy
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 STS
- SFO · San Francisco International Airport66 mi away
- NOT · Marin County Airport - Gnoss Field29 mi away
- APC · Napa County Airport35 mi away
- UKI · Ukiah Municipal Airport47 mi away
Near CIA
Frequently asked questions
How far is STS from CIA?
The flight distance from Santa Rosa (STS) to Rome (CIA) is 6,220 miles (10,010 km, 5,405 nautical miles), measured along the great-circle route airlines actually fly.
How long is the flight from STS to CIA?
A nonstop flight takes about 12h 40m 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 Santa Rosa and Rome?
Rome is 9 hours ahead of Santa Rosa.
What is the cheapest way to fly from STS to CIA?
Compare live fares online, then call CheapoTrav — our agents have unpublished consolidator fares on STS–CIA that never appear on search engines, with no booking fees.