According to Mayerowitz, San Diego's amenities, overall timeliness, and proximity to the downtown area contributed to its first-place spot.Phoenix Sky Harbor — a travelers' favorite, according to The Points Guy — was helped by its short transit time to downtown, but hurt by its relatively high number of delays.Atlanta's five parallel runways and copious taxiways help keep delays relatively low, according to Mayerowitz, while plenty of lounges and restaurants offer plenty for travelers to do.