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 Champaign 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 States4−40 %1 bookable
PhiladelphiaPHL · United States4−40 %1 bookable
NewarkEWR · United States3−40 %seen Oct 8
DenverDEN · United States1−40 %seen Oct 8
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 September.