Over twelve months: where the drops came from, how often, and how far. Past deals are no longer bookable and so are not links — what they add here is the pattern.
Where the deals to Memphis came from
The bar says how often a drop has been proven from that airport over twelve months. The badge says how far the price fell.
HoustonIAH · United States25−50 %1 bookable
Fort LauderdaleFLL · United States23−50 %2 bookable
ChicagoORD · United States22−50 %1 bookable
DallasDFW · United States20−40 %1 bookable
OrlandoMCO · United States15−50 %seen Nov 7
DenverDEN · United States11−50 %seen Nov 2
Las VegasLAS · United States10−50 %seen Nov 7
MinneapolisMSP · United States10−30 %seen Nov 2
BostonBOS · United States8−50 %seen Nov 7
PhiladelphiaPHL · United States8−40 %seen Nov 7
AtlantaATL · United States7−40 %seen Nov 3
WashingtonIAD · United States6−40 %seen Nov 5
Los AngelesLAX · United States5−40 %seen Nov 2
PhoenixPHX · United States5−40 %seen Oct 31
San DiegoSAN · United States5−40 %seen Oct 31
San FranciscoSFO · United States2−40 %seen Oct 30
When the deals show up
A bar’s height is the number of drops spotted that month, its colour the month’s best discount. The tallest is October.