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 Yellowknife 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.
Thunder BayYQT · Canada11−50 %seen Nov 5
San DiegoSAN · United States10−50 %seen Oct 27
BostonBOS · United States8−50 %seen Oct 25
EdmontonYEG · Canada8−50 %seen Nov 6
AbbotsfordYXX · Canada8−50 %1 bookable
MinneapolisMSP · United States7−50 %seen Nov 2
PhoenixPHX · United States7−50 %seen Oct 21
CalgaryYYC · Canada7−50 %seen Nov 5
KelownaYLW · Canada7−40 %seen Oct 27
HalifaxYHZ · Canada7−30 %1 bookable
VancouverYVR · Canada6−30 %seen Nov 2
OttawaYOW · Canada5−50 %seen Nov 5
SaskatoonYXE · Canada5−50 %seen Oct 25
WinnipegYWG · Canada5−40 %seen Nov 5
St. John'sYYT · Canada5−40 %1 bookable
New YorkJFK · United States4−50 %seen Oct 12
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.