Getting from the high desert of Reno to the whitewashed cliffs of Heraklion has never been a one-hop affair, and it never will be — but that's precisely what makes routing strategy the whole game here. There is no nonstop option, so business class from Reno to Heraklion always involves at least one, usually two, connections, with total journey times hovering around 14 hours of actual air time before layovers are added. My preferred build is Reno to Frankfurt on Lufthansa, then down to Heraklion, ideally catching Lufthansa's newer Allegris business seats on the transatlantic leg when the aircraft assignment cooperates — though be aware Allegris rollout is still uneven, so I always check the specific aircraft before booking. Air France via Paris CDG is my second choice, particularly for their long-haul business seats with direct aisle access on 777s and A350s, and Charles de Gaulle's Terminal 2E makes for a manageable connection if you give yourself at least 90 minutes. Aegean Airlines, as Greece's flag carrier, becomes relevant on the final Athens-to-Heraklion or European gateway-to-Heraklion segment, and while their intra-European business product is more regional recliner than lie-flat, it's a short enough hop that comfort matters less than punctuality.
The insider move I share with frequent flyers on this route: build your itinerary around a Frankfurt or Paris stopover of six to eight hours rather than the minimum legal connection, because both hubs allow you to shower and rest in dedicated business lounges (Lufthansa's Frankfurt lounges in particular), which makes the eventual arrival into Heraklion's compact, single-runway airport feel far less brutal after a long transatlantic haul. Heraklion's airport, small and often congested in peak summer, is far easier to navigate in shoulder season, which brings me to timing.
April, May, September, and October are the sweet spot for this itinerary — Crete's shoulder seasons deliver mild weather, thinner tourist crowds, and noticeably better award and business fare availability out of Frankfurt and Paris than the July-August crush. Given how few carriers serve this corridor and how fare inventory shifts week to week across three airline alliances, setting up automated fare alerts is the smartest way to catch a premium seat before it disappears.