RT @airlinemaps: Happy 99th birthday Avianca! 🎂
A throwback to your 60th: https://t.co/scy5HvcPuy https://t.co/0FmtKnpXPnThis tweet was posted on December 05, 2018.
RT @airlinemaps: ICYMI: Ever wonder what a merged Northwest-PSA map would have looked like? https://t.co/U4IW6nMC1V via @SFOMuseum (Pic @SD…This tweet was posted on November 02, 2016.