Flew ATH:FRA:DEN Flew Athens (ATH) to Frankfurt (FRA). 1,127 mi on United Airlines in 3h, 05m. Flew Frankfurt (FRA) to Denver (DEN). 5,023 mi on United Airlines in 10h, 25m. Shortlink:Share this: Click to share on X (Opens in new window) X Click to share on LinkedIn (Opens in new window) LinkedIn Click to share on Pocket (Opens in new window) Pocket Click to print (Opens in new window) Print Like this:Like Loading... Similar Entries