San Francisco International Airport
San Francisco, United StatesSFO / KSFO
International hub · 130 direct destinations · 4 runways · longest runway 11,870 ft
60 °F · ClearSource: METAR observation via the NOAA Aviation Weather Center
Route
Same local time in San Francisco and Pasco.
Observed nonstop
Frequency
A couple of times a day
On average around 2 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 09:00 and 12:00.
Through the week
Fleet
| Month | Per day | Seen | Airlines |
|---|---|---|---|
| January 2026 | 2 | 48 |
|
| February 2026 | 2 | 44 |
|
| March 2026 | 1 | 33 |
|
| April 2026 | 1 | 29 |
|
| May 2026 | 1 | 38 |
|
| June 2026 | 2 | 57 |
|
| July 2026 | 2 | 48 |
|
| August 2026 | 1 | 33 |
|
| September 2026 | 1 | 34 |
|
| October 2025 | 2 | 58 |
|
| November 2025 | 2 | 59 |
|
| December 2025 | 2 | 49 |
|
From observed callsign routes on SFO-PSC - not a booking guarantee.
San Francisco, United StatesSFO / KSFO
International hub · 130 direct destinations · 4 runways · longest runway 11,870 ft
60 °F · ClearSource: METAR observation via the NOAA Aviation Weather Center
Pasco, United StatesPSC / KPSC
Regional airport · 18 direct destinations · 3 runways · longest runway 7,707 ft
32 °F · ClearSource: METAR observation via the NOAA Aviation Weather Center
The observed direct connection between San Francisco International Airport (SFO) and Tri Cities Airport (PSC) covers approximately 620 mi. The estimated flight time is around 1h 45m. SkyWest 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.