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 Dacca 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.
RomeFCO · Italy19−30 %1 bookable
St. John'sYYT · Canada6−20 %1 bookable
ReginaYQR · Canada2−30 %seen Nov 3
BostonBOS · United States1−40 %seen Oct 19
SaskatoonYXE · Canada1−20 %seen Oct 20
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.