Routes and flights · the DOT's airline reports, August 2025 to July 2026

Washington Dulles International ⇄ City Of Colorado Springs Municipal IAD–COS

Airlines flew 3 flights between Washington Dulles International IAD in Washington, DC and City Of Colorado Springs Municipal COS in Colorado Springs, CO in the twelve months to July 2026, both directions together: 369 passengers in 450 seats, 82% of them filled, and 4 pounds of freight. 1,463 miles, about 248 minutes in the air, on 2 airlines: United Air Lines Inc. (2), SkyWest Airlines Inc. (1). Planning to fly it yourself? The weather and winds along this route right now.

flights, twelve months

IAD-COS: 3

369

passengers

82% of seats filled

1,463

miles

about 248 minutes airborne

airlines

2 aircraft types

Flights by month both directions

By month, as a table

	flights
2/25	1
7/25	1
8/25	1
12/25	1
6/26	1

Passengers by month

By month, as a table

	passengers
2/25	176
7/25	167
8/25	0
12/25	176
6/26	193

The airlines twelve months, both directions

Airline	Flights	Passengers	Seats filled	Service
United Air Lines Inc. UA	2	369	92%	scheduled passenger service
SkyWest Airlines Inc. OO	1	0	0%	scheduled passenger service

The aircraft as the airlines report their types

Aircraft	Flights	Seats a flight	Passengers
Airbus Industrie A321-200n	2	200	369
Canadair RJ-200ER /RJ-440	1	50	0

IAD → COS this direction alone · flown February 2025 to June 2026

3 flights of 1 scheduled, 369 passengers in 450 seats, 4 pounds of freight. United Air Lines Inc. 2; SkyWest Airlines Inc. 1.

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: Washington Dulles International IAD and City Of Colorado Springs Municipal COS; all routes.