Tri Cities Airport
Pasco, United StatesPSC / KPSC
Regional airport · 18 direct destinations · 3 runways · longest runway 7,707 ft
31 °F · ClearSource: METAR observation via the NOAA Aviation Weather Center
Route
Same local time in Pasco and Santa Ana.
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 Pasco. Most departures between 14:00 and 17:00.
Through the week
Fleet
| Month | Per day | Seen | Airlines |
|---|---|---|---|
| January 2026 | Not seen in this month. | ||
| February 2026 | 1 | 5 |
|
| March 2026 | 1 | 10 |
|
| April 2026 | 1 | 11 |
|
| May 2026 | 1 | 8 |
|
| June 2026 | 1 | 6 |
|
| July 2026 | 1 | 9 |
|
| August 2026 | 1 | 9 |
|
| September 2026 | 1 | 8 |
|
| October 2025 | Not seen in this month. | ||
| November 2025 | Not seen in this month. | ||
| December 2025 | Not seen in this month. | ||
From observed callsign routes on PSC-SNA - not a booking guarantee.
Pasco, United StatesPSC / KPSC
Regional airport · 18 direct destinations · 3 runways · longest runway 7,707 ft
31 °F · ClearSource: METAR observation via the NOAA Aviation Weather Center
Santa Ana, United StatesSNA / KSNA
Regional airport · 81 direct destinations · 2 runways · longest runway 5,699 ft
81 °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 Tri Cities Airport (PSC) and John Wayne Orange County International Airport (SNA) covers approximately 872 mi. The estimated flight time is around 2h 15m. Allegiant Air 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.