How early should I arrive at Glasgow Prestwick Airport?

Glasgow Prestwick Airport (PIK) in Prestwick, United Kingdom, is a smaller international airport serving southwest Scotland with a single passenger terminal handling both domestic and international traffic. It is a base for a mix of low-cost and charter operators and is known for seasonal and leisure routes to popular destinations across Europe. Passengers can check the online flight board (online flight board) for real-time information on arrivals (arrivals) and departures (departures); the compact layout makes transfers and parking straightforward, with ground transport links to Ayrshire and Glasgow city region.