San Francisco International Airport
San Francisco, United StatesSFO / KSFO
International hub · 130 direct destinations · 4 runways · longest runway 11,870 ft
72 °F · ClearSource: METAR observation via the NOAA Aviation Weather Center
Route
Colorado Springs is currently 1 hour ahead of San Francisco.
Observed nonstop
Frequency
Daily at most
On average around 1 flights a day, observed from October 2025 to September 2026.
Through the year
Airlines
Through the day
Local time in San Francisco. Most departures between 06:00 and 09:00.
Through the week
Fleet
| Month | Per day | Seen | Airlines |
|---|---|---|---|
| January 2026 | Not seen in this month. | ||
| February 2026 | Not seen in this month. | ||
| March 2026 | Not seen in this month. | ||
| April 2026 | Not seen in this month. | ||
| May 2026 | 1 | 4 |
|
| June 2026 | 1 | 3 |
|
| July 2026 | 1 | 3 |
|
| August 2026 | 1 | 6 |
|
| September 2026 | 1 | 2 | – |
| October 2025 | 1 | 2 | – |
| November 2025 | Not seen in this month. | ||
| December 2025 | Not seen in this month. | ||
From observed callsign routes on SFO-COS - not a booking guarantee.
San Francisco, United StatesSFO / KSFO
International hub · 130 direct destinations · 4 runways · longest runway 11,870 ft
72 °F · ClearSource: METAR observation via the NOAA Aviation Weather Center
Colorado Springs, United StatesCOS / KCOS
Regional airport · 37 direct destinations · 3 runways · longest runway 13,501 ft
44 °F · ClearSource: METAR observation via the NOAA Aviation Weather Center
Same journey, a different airport nearby - with an observed direct connection.
The observed direct connection between San Francisco International Airport (SFO) and City of Colorado Springs Municipal Airport (COS) covers approximately 961 mi. The estimated flight time is around 2h 25m. United Airlines has been observed on this connection in the available route data.
The route data comes from the flight archive (ADS-B, adsb.lol): which connections actually flew over the last twelve full months and who flew them, combined with our own airport, runway, and airline datasets. It is reference data about observed routes - not a current timetable and no claim about bookability.
The frequency and aircraft on this page come from the flight archive (ADS-B, 12 months, October 2025 to September 2026), summarized per route per month. We do not see every flight, so it is a floor, not a count.
Route data updated on October 11, 2026.