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

City Of Colorado Springs Municipal ⇄ Ontario International COS–ONT

Airlines flew 3 flights between City Of Colorado Springs Municipal COS in Colorado Springs, CO and Ontario International ONT in Ontario, CA in the twelve months to July 2026, both directions together: 380 passengers in 476 seats, 80% of them filled, and 515 pounds of freight. 789 miles, about 144 minutes in the air, on 2 airlines: Southwest Airlines Co. (2), United Air Lines Inc. (1). Planning to fly it yourself? The weather and winds along this route right now.

flights, twelve months

ONT-COS: 3

380

passengers

80% of seats filled

789

miles

about 144 minutes airborne

airlines

3 aircraft types

Flights by month both directions

By month, as a table

	flights
3/25	1
6/25	1
8/25	1
3/26	1
6/26	1

Passengers by month

By month, as a table

	passengers
3/25	137
6/25	169
8/25	122
3/26	86
6/26	172

The airlines twelve months, both directions

Airline	Flights	Passengers	Seats filled	Service
Southwest Airlines Co. WN	2	294	84%	scheduled passenger service
United Air Lines Inc. UA	1	86	68%	scheduled passenger service

The aircraft as the airlines report their types

Aircraft	Flights	Seats a flight	Passengers
Boeing 737-800	1	175	122
Airbus Industrie A319	1	126	86
Boeing B737 Max 800	1	175	172

ONT → COS this direction alone · flown March 2025 to June 2026

3 flights, 380 passengers in 476 seats, 515 pounds of freight. Southwest Airlines Co. 2; United Air Lines 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: City Of Colorado Springs Municipal COS and Ontario International ONT; all routes.