Yes, there are several direct flights from the US to Glasgow Airport (GLA), though many are seasonal and focus on the busy summer travel period. United Airlines is the primary carrier for year-round service, typically offering daily non-stop flights from its hub at Newark (EWR). During the summer months (usually May through October), Delta Air Lines often operates direct flights from New York (JFK). Occasionally, seasonal charters or limited-time routes from hubs like Orlando (MCO) or Philadelphia (PHL) appear on the schedules of airlines like American Airlines or Jet2. However, for the most consistent direct access, Newark remains the most reliable gateway. If a direct flight to Glasgow is not available on your specific dates, most travelers opt for a one-stop connection through London, Dublin, or Reykjavik, or they fly direct into Edinburgh (EDI), which is only a 60-minute train or bus ride away from Glasgow and has a significantly higher volume of non-stop transatlantic traffic from cities like Boston, Atlanta, and Chicago.