The U.S. aircraft register, updated daily
Routes and flights · the DOT's airline reports, August 2025 to July 2026

St. Louis Lambert International ⇄ City Of Colorado Springs Municipal STL–COS

Airlines flew 5 flights between St. Louis Lambert International STL in St Louis, MO and City Of Colorado Springs Municipal COS in Colorado Springs, CO in the twelve months to July 2026, both directions together: 418 passengers in 568 seats, 74% of them filled, and 1,201 pounds of freight. 773 miles, about 159 minutes in the air, on 3 airlines: United Air Lines Inc. (2), SkyWest Airlines Inc. (2), Southwest Airlines Co. (1). Planning to fly it yourself? The weather and winds along this route right now.

5
flights, twelve months
STL-COS: 4 · COS-STL: 1
418
passengers
74% of seats filled
773
miles
about 159 minutes airborne
3
airlines
4 aircraft types

Flights by month both directions

0012227/252115/2616/26
By month, as a table
flights
7/252
8/252
9/251
5/261
6/261

Passengers by month

0671342022692697/2512312205/261736/26
By month, as a table
passengers
7/25269
8/25123
9/25122
5/260
6/26173

The airlines twelve months, both directions

AirlineFlightsPassengersSeats filledService
United Air Lines Inc. UA224597%scheduled passenger service
SkyWest Airlines Inc. OO200%scheduled passenger service
Southwest Airlines Co. WN117399%scheduled passenger service

The aircraft as the airlines report their types

AircraftFlightsSeats a flightPassengers
Airbus Industrie A3192126245
Boeing 737-8001175173
Embraer ERJ-1751760
Canadair RJ-7001650

STL → COS this direction alone · flown July 2025 to June 2026

4 flights of 1 scheduled, 418 passengers in 503 seats, 1,201 pounds of freight. United Air Lines Inc. 2; SkyWest Airlines Inc. 1; Southwest Airlines Co. 1.

COS → STL this direction alone · flown August 2025 to August 2025

1 flights of 1 scheduled, 0 passengers in 65 seats. 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: St. Louis Lambert International STL and City Of Colorado Springs Municipal COS; all routes.