When flying from Kaua'i to Greenville, North Carolina, the time of day you decide to fly out makes little to no difference towards the overall price you’ll pay on tickets.
If you book a flight to Greenville from Kaua'i, you will be flying to Pitt-Greenville, which is the city’s only airport. Pitt-Greenville (PGV) is located 1.7 mi from the center of Greenville.
Great question - LIH to PGV just means Lihue Airport to Pitt-Greenville Airport. Now you’ll know what these unique codes when you look for flights! Hanalei Princeville Airport (HPV), Hanapēpē Port Allen Airport (PAK), Kekaha Barking Sands Airport (BKH) are other airports near this flight route and their unique identifiers/IATA codes.