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 ⇄ Boise Air Trml/Gowen Field COS–BOI

Airlines flew 5 flights between City Of Colorado Springs Municipal COS in Colorado Springs, CO and Boise Air Trml/Gowen Field BOI in Boise, ID in the twelve months to July 2026, both directions together: 609 passengers in 796 seats, 77% of them filled. 684 miles, about 109 minutes in the air, on 4 airlines: Sun Country Airlines d/b/a MN Airlines (2), SkyWest Airlines Inc. (1), United Air Lines Inc. (1), Southwest Airlines Co. (1). Planning to fly it yourself? The weather and winds along this route right now.

5
flights, twelve months
COS-BOI: 2 · BOI-COS: 3
609
passengers
77% of seats filled
684
miles
about 109 minutes airborne
4
airlines
3 aircraft types

Flights by month both directions

001221/255/2512/2515/26
By month, as a table
flights
1/251
3/251
4/251
5/251
6/251
9/252
12/251
1/261
5/261

Passengers by month

0851702543391/255/2512/251155/26
By month, as a table
passengers
1/250
3/25165
4/250
5/25121
6/25171
9/25339
12/25155
1/260
5/26115

The airlines twelve months, both directions

AirlineFlightsPassengersSeats filledService
Sun Country Airlines d/b/a MN Airlines SY233991%charter passenger service
SkyWest Airlines Inc. OO100%scheduled passenger service
United Air Lines Inc. UA115587%scheduled passenger service
Southwest Airlines Co. WN111566%scheduled passenger service

The aircraft as the airlines report their types

AircraftFlightsSeats a flightPassengers
Boeing 737-8003182454
Embraer ERJ-1751700
Boeing 737-900ER1179155

COS → BOI this direction alone · flown January 2025 to January 2026

2 flights of 1 scheduled, 171 passengers in 256 seats. SkyWest Airlines Inc. 1; Sun Country Airlines d/b/a MN Airlines 1.

BOI → COS this direction alone · flown March 2025 to May 2026

3 flights, 438 passengers in 540 seats. Sun Country Airlines d/b/a MN Airlines 1; United Air Lines Inc. 1; Southwest Airlines Co. 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 Boise Air Trml/Gowen Field BOI; all routes.