Delta, Shake Shack and burgers

Shake Shack Is Now Available As An In-Flight Meal On Delta Air Lines
Delta adds Shake Shack burgers to Atlanta flights
Shake Shack, Delta partner to offer burgers on more flights
Yahoo3d
Shake Shack burgers will soon be available on Delta flights out of more cities
As of Tuesday, the fast food chain's burgers are available in first class on flights over 900 miles departing from Atlanta ... the chance to enjoy Shake Shack along their journey," Shake Shack ...