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

Pasco/Kennewick/Richland, WA (PSC) to Salt Lake City, UT (SLC) flight delay odds

93.6% of 1,180 official scheduled PSC-to-SLC flights arrived on time; 4.9% arrived at least 30 minutes late and 0.1% 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 SIGNALLower disruption
93.6%arrived on time
4.9%30+ min late
0.1%cancelled
1,180scheduled flights
Based on July 2025–June 2026; on time means arrival less than 15 minutes late.
60+ minutes late2.8%all scheduled flights
120+ minutes late1.4%all scheduled flights
Diverted0.1%did not reach as scheduled
Average arrival-4.9 mincompleted flights

Which departure time was most reliable for PSC to SLC?

Among qualifying PSC-to-SLC departure window results, Early morning had the highest on-time rate: 94.8% of 365 flights. Evening was lowest at 91.0% across 322 flights.

Departure windowFlightsOn time30+ minCancelled
Early morning36594.8%3.6%0.3%
Late morning33994.4%5.3%0.0%
Afternoon15494.2%3.9%0.0%
Evening32291.0%6.5%0.0%

Which weekday was most reliable for PSC to SLC?

Among qualifying PSC-to-SLC weekday results, Monday had the highest on-time rate: 95.4% of 173 flights. Thursday was lowest at 91.8% across 170 flights.

DayFlightsOn time30+ minCancelled
Monday17395.4%2.9%0.6%
Tuesday17694.3%4.5%0.0%
Wednesday17093.5%4.7%0.0%
Thursday17091.8%6.5%0.0%
Friday17194.2%5.8%0.0%
Saturday15192.7%6.0%0.0%
Sunday16992.9%4.1%0.0%

Which airline was most reliable for PSC to SLC?

Among qualifying PSC-to-SLC airline results, Delta Air Lines had the highest on-time rate: 94.8% of 349 flights. SkyWest Airlines was lowest at 93.0% across 831 flights.

AirlineFlightsOn time30+ minCancelled
SkyWest Airlines83193.0%5.4%0.0%
Delta Air Lines34994.8%3.7%0.3%

Which month was most reliable for PSC to SLC?

Among qualifying PSC-to-SLC month results, June 2026 had the highest on-time rate: 100.0% of 116 flights. January 2026 was lowest at 87.4% across 87 flights.

MonthFlightsOn time30+ minCancelled
July 202512291.8%7.4%0.0%
August 202512095.0%4.2%0.0%
September 20259297.8%1.1%0.0%
October 20259293.5%3.3%0.0%
November 20258894.3%3.4%0.0%
December 20259094.4%4.4%0.0%
January 20268787.4%8.0%1.1%
February 20267888.5%10.3%0.0%
March 20269288.0%9.8%0.0%
April 20269094.4%4.4%0.0%
May 202611394.7%4.4%0.0%
June 2026116100.0%0.0%0.0%

What drove PSC to SLC delay minutes?

Airline was the largest recorded PSC-to-SLC delay category, accounting for 62.6% of 8,258 BTS-attributed delay minutes during July 2025–June 2026.

Airline62.6%
Late aircraft0.0%
National airspace2.3%
Weather34.4%
Security0.6%
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.