This was part of their 50 States campaign , which positioned United as the only carrier to serve all 50 states with mainline service .
United Airlines inaugurated service at Manchester in 1983 with two daily flights to Chicago -- O'Hare .
This was part of their 50 States campaign , which positioned United Airlines as the only carrier to serve all 50 states with mainline service .
United Airlines inaugurated service at Manchester in 1983 with two daily flights to Chicago -- O'Hare .