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 New Delhi 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.
AbbotsfordYXX · Canada14−20 %seen Oct 29
KelownaYLW · Canada12−30 %seen Nov 4
San FranciscoSFO · United States9−30 %seen Nov 4
OttawaYOW · Canada8−30 %1 bookable
CalgaryYYC · Canada8−30 %seen Oct 20
New YorkJFK · United States7−40 %seen Nov 2
NewarkEWR · United States6−30 %seen Oct 24
ParisCDG · France6−20 %seen Oct 23
HoustonIAH · United States5−20 %seen Oct 21
RomeFCO · Italy4−20 %seen Oct 25
WaterlooYKF · Canada4−20 %1 bookable
TorontoYYZ · Canada3−30 %1 bookable
LisbonLIS · Portugal3−20 %seen Oct 19
AmsterdamAMS · Netherlands2−30 %seen Sep 30
San DiegoSAN · United States2−20 %seen Oct 21
HalifaxYHZ · Canada2−20 %seen Oct 22
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.