Louis Armstrong International doesn't get nearly enough credit as a launchpad for transatlantic travel, but the truth is that securing business class from New Orleans to Copenhagen has become one of the more rewarding puzzles in premium travel planning, since no carrier flies the route nonstop and the routing you choose shapes the entire experience. Delta remains the strongest play here, typically connecting through Atlanta or JFK before settling into a Delta One suite for the Atlantic crossing, with the sliding privacy door and fully flat bed making the redeye leg genuinely restorative rather than merely tolerable. American Airlines routes MSY travelers through Charlotte, Philadelphia, or occasionally Dallas, placing them into Flagship Business on 777s and A330s, while United funnels connections through Newark or Chicago O'Hare into Polaris seating, which offers direct aisle access and a proper amenity kit that holds up well against the European carriers you'd find on a one-stop itinerary through Amsterdam or Paris.
The real insider move on this route is choosing your connecting hub based on lounge access, not just schedule convenience: a Delta connection through JFK opens the door to the Delta One Lounge, arguably the best domestic business-class lounge in the country, and pairing an early evening JFK departure with that lounge visit turns a long connection into an asset rather than dead time. Arriving into Copenhagen Airport (CPH), business class passengers benefit from a notably efficient immigration process and quick baggage retrieval, so even tight connections in the 60-75 minute range are manageable if you're traveling with cabin luggage only. Seasonally, late spring through early autumn brings both the best Scandinavian weather and the most consistent premium cabin availability, since Copenhagen's tourism season peaks alongside Nordic business travel demand, making May through September the sweet spot for finding open award space or attractive fare classes.
Because pricing on this corridor fluctuates significantly based on which hub and carrier you're routed through, and because premium inventory can disappear quickly once a sale surfaces, setting up automated fare alerts for this specific New Orleans–Copenhagen pairing is the smartest way to catch a strong business class fare before it vanishes.