Athens (ATH) to Denver (DEN)

Flight Distance & Air Miles

✈️ 6,154
miles
9,904
kilometers
5,348
nautical miles

🕐 12h 13m
Flight Time
🧭 NW (323°)
Direction
🌍 -9h
Time Difference

💳 Frequent Flyer Miles You'll Earn

Airline Base Miles Elite Total
🇺🇸
American Airlines
AAdvantage
6,154 9,846
Platinum
🔺
Delta Air Lines
SkyMiles
6,154 9,846
Gold Medallion
United Airlines
MileagePlus
6,154 9,231
Premier Gold
❤️
Southwest Airlines
Rapid Rewards
6,154 9,231
A-List Preferred
🏔️
Alaska Airlines
Mileage Plan
6,154 12,308
MVP Gold
🔵
JetBlue Airways
TrueBlue
6,154 9,231
Mosaic

* Elite bonus miles shown for mid-tier status. Actual miles earned depend on your fare class and elite status level.

Calculate Another Route

💡 Did You Know?

When you land in Denver, your watch will be 9 hours behind. Don't forget to adjust for jet lag!

✈️ Flight Details

The ATH to DEN route connects Athens, Greece with Denver, United States. This long-haul flight covers 6,154 miles and typically uses wide-body aircraft like Boeing 777 or Airbus A350.

This international flight crosses from Greece to United States. Remember to check passport and visa requirements. The flight follows a NW bearing of 323° from Athens. There is a 9 hour time difference between the airports.

🛫 About ATH

Eleftherios Venizelos International Airport

Eleftherios Venizelos International Airport (ATH) serves Athens, Greece.

🛬 About DEN

Denver International Airport

Denver International Airport (DEN) serves Denver, United States.

❓ Frequently Asked Questions

The flight distance from Eleftherios Venizelos International Airport to Denver International Airport is 6,154 miles (9,904 kilometers). This is the great circle distance - the shortest path between the two airports.
Direct flights from ATH to DEN typically take around 12h 13m. Return flights may vary slightly due to prevailing winds.
You'll earn approximately 6,154 base miles on most airline loyalty programs. Elite status members earn bonus miles on top of this base amount.
Multiple airlines typically operate this route. Check with major carriers including American, Delta, United, and other airlines that serve these airports.