This plane flew for 19 hours drawing a 787 logo with its flight path. I don't recall this has ever been done by any other plane in the past. Simply amazing!
Flight # BOE236
Click here for flightaware.com page for this flight http://flightaware.com/live/flight/BOE236/history/20120209/2100Z/KBFI/KBFI
you can probably see this flight on other sites that track flights too.
Departure/Landing airport: Boeing Field Intl Airport (Seattle, WA) KBFI / BFI
Departure: Feb 9 2012 01:33PM Pacific time zone
Arrival: Feb 10 2012 08:45AM Pacific time zone
Distance flown: 9044 nautical miles or 16749.5 kilometers or 10407.6 miles
Approximate distance from Seattle to Madagascar
Total flight time: 19 hours 12 minutes
Peak altitude: FL430 (43000 feet)