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 Canberra 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.
SeattleSEA · United States2−50 %1 bookable
TorontoYYZ · Canada2−40 %seen Oct 30
OttawaYOW · Canada2−30 %seen Oct 18
San FranciscoSFO · United States1−50 %seen Nov 6
BostonBOS · United States1−40 %seen Sep 25
VancouverYVR · Canada1−30 %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.