Seattle-Tacoma International ⇄ City Of Colorado Springs Municipal SEA–COS
Airlines flew 6 flights between Seattle-Tacoma International SEA in Seattle, WA and City Of Colorado Springs Municipal COS in Colorado Springs, CO in the twelve months to July 2026, both directions together: 605 passengers in 773 seats, 78% of them filled, and 425 pounds of freight. 1,068 miles, about 162 minutes in the air, on 4 airlines: Southwest Airlines Co. (2), SkyWest Airlines Inc. (2), Alaska Airlines Inc. (1), United Air Lines Inc. (1). Planning to fly it yourself? The weather and winds along this route right now.
Flights by month both directions
By month, as a table
| flights | |
|---|---|
| 1/25 | 1 |
| 3/25 | 1 |
| 4/25 | 1 |
| 6/25 | 2 |
| 7/25 | 2 |
| 8/25 | 3 |
| 12/25 | 1 |
| 3/26 | 1 |
| 5/26 | 1 |
Passengers by month
By month, as a table
| passengers | |
|---|---|
| 1/25 | 91 |
| 3/25 | 107 |
| 4/25 | 169 |
| 6/25 | 123 |
| 7/25 | 342 |
| 8/25 | 457 |
| 12/25 | 148 |
| 3/26 | 0 |
| 5/26 | 0 |
The airlines twelve months, both directions
| Airline | Flights | Passengers | Seats filled | Service |
|---|---|---|---|---|
| Southwest Airlines Co. WN | 2 | 305 | 96% | scheduled passenger service |
| SkyWest Airlines Inc. OO | 2 | 0 | 0% | scheduled passenger service |
| Alaska Airlines Inc. AS | 1 | 152 | 96% | scheduled passenger service |
| United Air Lines Inc. UA | 1 | 148 | 99% | scheduled passenger service |
The aircraft as the airlines report their types
| Aircraft | Flights | Seats a flight | Passengers |
|---|---|---|---|
| Embraer ERJ-175 | 2 | 73 | 0 |
| Boeing 737-700/700LR/Max 7 | 1 | 143 | 142 |
| Boeing 737-800 | 1 | 159 | 152 |
| Airbus Industrie A320-100/200 | 1 | 150 | 148 |
| Boeing B737 Max 800 | 1 | 175 | 163 |
SEA → COS this direction alone · flown January 2025 to December 2025
4 flights, 605 passengers in 627 seats, 425 pounds of freight. Southwest Airlines Co. 2; Alaska Airlines Inc. 1; United Air Lines Inc. 1.
COS → SEA this direction alone · flown March 2026 to May 2026
2 flights of 2 scheduled, 0 passengers in 146 seats. SkyWest Airlines Inc. 2.
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: Seattle-Tacoma International SEA and City Of Colorado Springs Municipal COS; all routes.