Direct (nonstop) flights from Denver to Reykjavik
1 airline flys nonstop from Denver International (DEN) to Keflavík International Airport (KEF). It's 3,567 miles (5,741 km), about 7h 25m in the air. Operated by Icelandair.
Icelandair
Route data last updated: May 26, 2026
Airlines with non-stop flights
Alternative Routes
Other ways to fly from Denver to Reykjavik with one stop · direct emits 545 kg CO₂ per passenger
Looking for the return flight?
KEF → DEN: Flights from Reykjavik to DenverOther direct flights from Denver
Direct flights from Reykjavik (KEF)
Frequently Asked Questions
How long is the direct flight from Denver to Reykjavik?
A nonstop flight from Denver (DEN) to Reykjavik (KEF) takes approximately 7 hours and 25 minutes. The distance is 3,567 miles (5,741 km).
Which airlines fly nonstop from Denver to Reykjavik?
Just Icelandair.
Is there a nonstop flight from Denver to Reykjavik?
Yes. 1 airline: Icelandair.
How far is Denver from Reykjavik?
The flight distance from Denver to Reykjavik is 3,567 miles (5,741 km), measured as the great-circle (shortest air) distance. That's roughly the same distance as London to New York.
What is the time difference between Denver and Reykjavik?
Reykjavik is 6 hours ahead of Denver. (America/Denver vs Atlantic/Reykjavik.)
Will I experience jet lag flying from Denver to Reykjavik?
Probably — 6-hour time difference means moderate 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 Reykjavik?
At 7h 25m, 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 Iceland?
Depends on your passport. Check with the Iceland embassy or an official visa portal before booking — requirements change.
What is the carbon footprint of a flight from Denver to Reykjavik?
Roughly 545 kg CO2 per passenger one-way. That's about the same as driving 2,725 km.
Is the return flight from Reykjavik 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 Reykjavik?
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.