There's something delightfully anomalous about a five-hour hop from a mid-sized New England airport landing you in the mid-Atlantic, but that's precisely the quirk of business class from Hartford to Ponta Delgada — a route that simply doesn't exist as a nonstop and never will, given the market size. In practice, Bradley International Airport travelers routing to São Miguel will connect through Boston, New York-JFK, or Newark, since Delta, American, and United all funnel Azores-bound premium passengers through their East Coast hubs before the transatlantic leg. Delta's Boston hub is the most logical connection point for BDL originators, often putting you on a Delta One configured A330 or A350 with fully lie-flat suites and sliding privacy doors on the widebody variants, while United passengers connecting via Newark can find themselves on a Polaris-equipped 767 or 777, and American flyers routing through JFK or Philadelphia may catch a Flagship Suite-equipped 777 or 787 depending on rotation.
Having threaded this connection more times than I can count, my advice is to build in real buffer at your hub airport rather than a tight 90-minute layover — Boston Logan's Terminal E international transfers can eat time unpredictably, especially during summer peak season when Azores leisure demand spikes. The insider move here is to fly the transatlantic leg overnight and treat the domestic connector as your "commuter" segment; booking the BDL-hub leg in economy or basic first while splurging on the long-haul business product stretches your budget further without sacrificing comfort where it matters. Ponta Delgada's João Paulo II Airport itself is refreshingly low-stress, with quick immigration lines even during Azorean summer tourism season, so your energy is better spent optimizing the transatlantic cabin than worrying about arrival logistics.
Seasonality plays heavily in your favor if you're flexible: January through March and again in October and November tend to yield the most attainable premium fares, as demand cools considerably outside the June-through-September window when Azores tourism peaks. Because pricing on this corridor fluctuates with connection routing and carrier inventory shifts, setting up fare alerts to track business class movement across Delta, American, and United is the smartest way to catch a window when award or revenue fares dip.