Direct (nonstop) flights from Denver to Rome
1 airline flys nonstop from Denver International (DEN) to Fiumicino (FCO). It's 5,564 miles (8,954 km), about 10h 35m in the air. Operated by United Airlines.
United Airlines
Route data last updated: May 28, 2026
Airlines with non-stop flights
UA
United Airlines
Alternative Routes
Other ways to fly from Denver to Rome with one stop · direct emits 851 kg CO₂ per passenger
Looking for the return flight?
FCO → DEN: Flights from Rome to DenverOther direct flights from Denver
Direct flights from Rome (FCO)
Frequently Asked Questions
How long is the direct flight from Denver to Rome?
A nonstop flight from Denver (DEN) to Rome (FCO) takes approximately 10 hours and 35 minutes. The distance is 5,564 miles (8,954 km).
Which airlines fly nonstop from Denver to Rome?
Just United Airlines.
Is there a nonstop flight from Denver to Rome?
Yes. 1 airline: United Airlines.
How far is Denver from Rome?
The flight distance from Denver to Rome is 5,564 miles (8,954 km), measured as the great-circle (shortest air) distance. That's roughly the same distance as London to Tokyo.
What is the time difference between Denver and Rome?
Rome is 8 hours ahead of Denver. (America/Denver vs Europe/Rome.)
Will I experience jet lag flying from Denver to Rome?
Probably — 8-hour time difference means significant jet lag. Expect about 1 day of adjustment per hour of shift. Flying eastward is generally harder to adjust to.
What type of aircraft flies from Denver to Rome?
At 10h 35m, this route typically uses wide-body aircraft — Boeing 777, 787, or Airbus A330/A350. Varies by airline.
Do I need a visa to travel from USA to Italy?
Depends on your passport. Check with the Italy embassy or an official visa portal before booking — requirements change.
What is the carbon footprint of a flight from Denver to Rome?
Roughly 851 kg CO2 per passenger one-way. That's about the same as driving 4,255 km.
Is the return flight from Rome to Denver also nonstop?
Yes — nonstop flights run both ways. Flight time may differ slightly due to wind patterns.
When is the cheapest time to fly from Denver to Rome?
Midweek flights (Tue/Wed) outside holiday peaks are usually cheapest. For long-haul, booking 2-3 months out tends to help. Use "Check Prices" above to compare.
How early should I arrive at Denver International for this flight?
3 hours before departure for international flights. You need time for check-in, security, and immigration.