What we found is that Chick-fil-A in Atlanta airport (Hartsfield), which is also the resto's hometown, is considered the busiest and most frequented Chick-fil-A branch. This location could also be the highest-grossing Chick-fil-A franchise in the nation.
In 2010 and 2011, Southwest Lubbock Chick-Fil-A was reported to be the busiest Chick-fil-A in the nation.
Chick-fil-A generates more revenue per restaurant than any other fast-food chain in the US, according to QSR magazine. Its average per-store grosses in 2014 were $3.1 million.
Despite its relatively small size, Chick-fil-A also ranks highly in terms of its total sales.
The chain generated nearly $5.8 billion in revenue in 2014, making it the eighth-largest fast-food chain in the US, according to QSR.
Chick-fil-A has come a long way since the first location opened in 1967.
The chicken chain has exploded in the last couple of years, as it expands across the US with some of the best fried-chicken sandwiches in the country. But as Chick-fil-A gets bigger, there are some facts that would be major surprises to many customers.
Here are some of the most unbelievable things that have happened in Chick-fil-A's history, shared by Business Insider.
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