DCA → COS this direction alone · flown June 2025 to May 2026
2 flights, 359 passengers in 400 seats. United Air Lines Inc. 2.
Source: the Bureau of Transportation Statistics' T-100 Segment table (all carriers). A flight is one departure performed on this segment; seats and passengers are the airlines' own monthly reports; "seats filled" is passengers divided by seats. The miles are the DOT's great-circle distance. Both ends: Ronald Reagan Washington NtlDCA and City Of Colorado Springs MunicipalCOS; all routes.