104 hours 52 minutes total on the A350-900.
First leg, (scroll up) was 45 hours 52 minutes, second was 59 hours on the dot. Two landings, 43,000 miles, a whole bunch of continents. I took off from Jaipur and went south towards the South Pole, crossed it and went north towards SFO, followed the west coast all the way up to Alaska and then crossed east over Canada before… stalling on approach to ORD. Here are the last two screenshots I got
Won’t be long before @iidvdii beats me