The White House and Boeing announced the availability of the large Dreamlifter cargo aircraft to fly COVID-19 supplies on March 27; a month later it made its first flight, utilizing less than 6% of its capacity to carry PPE.
We can't know until after the fact, but there are some indicators we may have hit the bottom this week.
Yesterday's busiest airports were DFW, ORD, MEM, ATL, CLT, DEN, LAX, SDF, PHX, and ANC; Air Canada, American, GoJet, SkyWest, Mesa hit new post-crisis lows, as did IAH, JFK and SFO.
Nearly all US and Canadian passenger airlines set new post-crisis traffic records over the weekend - we haven't bottomed out yet.
16 April: New lows for Endeavor, ExpressJet, Frontier, GoJet, JetBlue, Mesa, Southwest, and Sun Country; ATL, DTW, FLL, IAH, LAS, MCO, and ORD.
30 June: Weekly US & Canada COVID-19 Aviation Traffic Report
22 June: Weekly US & Canada COVID-19 Aviation Traffic Report
15 June: Weekly US & Canada COVID-19 Aviation Traffic Report
8 June: Weekly US & Canada COVID-19 Aviation Traffic Report
18 May: Weekly US & Canada COVID-19 Aviation Traffic Report