The 78 cities we keep a page for, grouped by region, with the number of flights on the board for each one right now. Each page lists what the operator published for that city: the route, the date, the aircraft, and the price where there is one.
A count of none means nothing is listed for that city today, not that it never appears. Empty legs are published days ahead, so a route alert is more use than a daily check.
If your city is here, start on its page. If it is not, the board still carries flights to airports we have no page for, so search the full list by departure and arrival instead.
Empty Leg List is a listing service. We are not a broker, not an operator, and not a party to any booking. Your enquiry goes to the operator covering the route, who confirms availability and the final price with you directly.