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

City Of Colorado Springs Municipal ⇄ Mahlon Sweet Field COS–EUG

Airlines flew 4 flights between City Of Colorado Springs Municipal COS in Colorado Springs, CO and Mahlon Sweet Field EUG in Eugene, OR in the twelve months to July 2026, both directions together: 495 passengers in 526 seats, 94% of them filled. 1,026 miles, about 158 minutes in the air, on 2 airlines: United Air Lines Inc. (3), Ameristar Air Cargo (1). Planning to fly it yourself? The weather and winds along this route right now.

4
flights, twelve months
COS-EUG: 1 · EUG-COS: 3
495
passengers
94% of seats filled
1,026
miles
about 158 minutes airborne
2
airlines
3 aircraft types

Flights by month both directions

0012211/251215/2616/26
By month, as a table
flights
1/251
5/251
8/252
5/261
6/261

Passengers by month

07414822329701/251502971425/26566/26
By month, as a table
passengers
1/250
5/25150
8/25297
5/26142
6/2656

The airlines twelve months, both directions

AirlineFlightsPassengersSeats filledService
United Air Lines Inc. UA343994%scheduled passenger service
Ameristar Air Cargo AMQ15693%charter passenger service

The aircraft as the airlines report their types

AircraftFlightsSeats a flightPassengers
Airbus Industrie A320-100/2002150297
Boeing 737-100/20016056
Boeing B737 Max 8001166142

COS → EUG this direction alone · flown January 2025 to June 2026

1 flights, 56 passengers in 60 seats. Ameristar Air Cargo 1.

EUG → COS this direction alone · flown May 2025 to May 2026

3 flights, 439 passengers in 466 seats. United Air Lines Inc. 3.

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: City Of Colorado Springs Municipal COS and Mahlon Sweet Field EUG; all routes.