BTS DATA COMPLETE THROUGH JUNE 2026HISTORICAL ODDS · NOT LIVE FLIGHT STATUS
DelayOddsKnow the route before you book
PSC→SFO

Pasco/Kennewick/Richland, WA (PSC) to San Francisco, CA (SFO) flight delay odds

75.0% of 608 official scheduled PSC-to-SFO flights arrived on time; 15.6% arrived at least 30 minutes late and 0.2% were cancelled during July 2025–June 2026.

Source: U.S. Bureau of Transportation Statistics · Reporting window: July 2025–June 2026 · Updated September 16, 2026

HISTORICAL ROUTE SIGNALGenerally reliable
75.0%arrived on time
15.6%30+ min late
0.2%cancelled
608scheduled flights
Based on July 2025–June 2026; on time means arrival less than 15 minutes late.
60+ minutes late8.1%all scheduled flights
120+ minutes late3.6%all scheduled flights
Diverted0.3%did not reach as scheduled
Average arrival+11.2 mincompleted flights

Which departure time was most reliable for PSC to SFO?

Among qualifying PSC-to-SFO departure window results, Afternoon had the highest on-time rate: 76.4% of 339 flights. Early morning was lowest at 73.2% across 269 flights.

Departure windowFlightsOn time30+ minCancelled
Early morning26973.2%15.6%0.0%
Afternoon33976.4%15.6%0.3%

Which weekday was most reliable for PSC to SFO?

Among qualifying PSC-to-SFO weekday results, Tuesday had the highest on-time rate: 83.1% of 83 flights. Thursday was lowest at 66.3% across 92 flights.

DayFlightsOn time30+ minCancelled
Monday9277.2%15.2%0.0%
Tuesday8383.1%12.0%0.0%
Wednesday8774.7%13.8%0.0%
Thursday9266.3%19.6%0.0%
Friday9271.7%17.4%0.0%
Saturday7978.5%13.9%0.0%
Sunday8374.7%16.9%1.2%

Which airline was most reliable for PSC to SFO?

Only SkyWest Airlines met the PSC-to-SFO airline threshold: 75.0% of 608 scheduled flights arrived on time during July 2025–June 2026.

AirlineFlightsOn time30+ minCancelled
SkyWest Airlines60875.0%15.6%0.2%

Which month was most reliable for PSC to SFO?

Among qualifying PSC-to-SFO month results, March 2026 had the highest on-time rate: 94.3% of 35 flights. June 2026 was lowest at 24.1% across 58 flights.

MonthFlightsOn time30+ minCancelled
July 20256182.0%8.2%0.0%
August 20255682.1%5.4%0.0%
September 20254993.9%2.0%0.0%
October 20256280.6%8.1%0.0%
November 20255988.1%5.1%0.0%
December 20256285.5%11.3%1.6%
January 20264977.6%6.1%0.0%
February 20264680.4%13.0%0.0%
March 20263594.3%5.7%0.0%
April 20263063.3%26.7%0.0%
May 20264143.9%41.5%0.0%
June 20265824.1%60.3%0.0%

What drove PSC to SFO delay minutes?

National airspace was the largest recorded PSC-to-SFO delay category, accounting for 38.9% of 12,193 BTS-attributed delay minutes during July 2025–June 2026.

Airline30.4%
Late aircraft23.5%
National airspace38.9%
Weather6.8%
Security0.4%
This is historical evidence, not a forecast.

Weather, schedules and operations change. For a trip you have already booked, use the airline or airport for live status.