FiveThirtyEight analyzed 6 million flights to figure out which airports, airlines and routes are most likely to get you there on time and which ones will leave you waiting.

Our ratings use play-by-play and player-tracking data to calculate the value of every player in the NBA, updated daily.

FiveThirtyEight calculated game-by-game Elo ratings for every team in NFL history, over 30,000 ratings in total. See how your favorite team stacks up.

Partisan lean is the average difference between how a district votes and how the country votes overall, where 2016 presidential election results are weighted 50 percent, 2012 presidential election ...

FiveThirtyEight’s NBA player projection system identifies similar players throughout NBA history to determine what a current NBA player’s future might look like.