he who hesitates is toast

He watches from the edge of the flight deck as the Black man lands hard on the building below, from where he will not be able to interfere further with the Insight helicarriers. But Rogers might, he sees, as the man clambers up the side of the aircraft and reaches the dubious safety of a hatch.

His duty is clear. The Winter Soldier turns away from his vantage point and races for the interior. He has to beat Rogers to the control tower.