Direct (nonstop) flights from Dublin to Denver
1 airline flys nonstop from Dublin Airport (DUB) to Denver International (DEN). It's 4,393 miles (7,070 km), about 9h 50m in the air. Operated by Aer Lingus.
Aer Lingus
Route data last updated: May 27, 2026
Airlines with non-stop flights
Alternative Routes
Other ways to fly from Dublin to Denver with one stop · direct emits 672 kg CO₂ per passenger
Looking for the return flight?
DEN → DUB: Flights from Denver to DublinOther direct flights from Dublin
Direct flights from Denver (DEN)
Frequently Asked Questions
How long is the direct flight from Dublin to Denver?
A nonstop flight from Dublin (DUB) to Denver (DEN) takes approximately 9 hours and 50 minutes. The distance is 4,393 miles (7,070 km).
Which airlines fly nonstop from Dublin to Denver?
Just Aer Lingus.
Is there a nonstop flight from Dublin to Denver?
Yes. 1 airline: Aer Lingus.
How far is Dublin from Denver?
The flight distance from Dublin to Denver is 4,393 miles (7,070 km), measured as the great-circle (shortest air) distance. That's roughly the same distance as New York to Rome.
What is the time difference between Dublin and Denver?
Denver is 7 hours behind Dublin. (Europe/Dublin vs America/Denver.)
Will I experience jet lag flying from Dublin to Denver?
Probably — 7-hour time difference means moderate jet lag. Expect about 1 day of adjustment per hour of shift. Flying westward is generally easier to adjust to.
What type of aircraft flies from Dublin to Denver?
At 9h 50m, 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 Ireland to USA?
Depends on your passport. Check with the USA embassy or an official visa portal before booking — requirements change.
What is the carbon footprint of a flight from Dublin to Denver?
Roughly 672 kg CO2 per passenger one-way. That's about the same as driving 3,360 km.
Is the return flight from Denver to Dublin 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 Dublin to Denver?
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 Dublin Airport for this flight?
3 hours before departure for international flights. You need time for check-in, security, and immigration.