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

Los Angeles, CA (LAX) to Pasco/Kennewick/Richland, WA (PSC) flight delay odds

86.1% of 360 official scheduled LAX-to-PSC flights arrived on time; 9.7% arrived at least 30 minutes late and 0.6% 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
86.1%arrived on time
9.7%30+ min late
0.6%cancelled
360scheduled flights
Based on July 2025–June 2026; on time means arrival less than 15 minutes late.
60+ minutes late6.9%all scheduled flights
120+ minutes late2.5%all scheduled flights
Diverted0.0%did not reach as scheduled
Average arrival-3.7 mincompleted flights

Which departure time was most reliable for LAX to PSC?

Among qualifying LAX-to-PSC departure window results, Evening had the highest on-time rate: 88.6% of 229 flights. Night was lowest at 81.5% across 130 flights.

Departure windowFlightsOn time30+ minCancelled
Evening22988.6%8.3%0.4%
Night13081.5%12.3%0.8%

Which weekday was most reliable for LAX to PSC?

Among qualifying LAX-to-PSC weekday results, Wednesday had the highest on-time rate: 94.3% of 53 flights. Friday was lowest at 71.2% across 52 flights.

DayFlightsOn time30+ minCancelled
Monday5282.7%13.5%0.0%
Tuesday4793.6%6.4%0.0%
Wednesday5394.3%3.8%1.9%
Thursday5286.5%5.8%0.0%
Friday5271.2%17.3%1.9%
Saturday5294.2%3.8%0.0%
Sunday5280.8%17.3%0.0%

Which airline was most reliable for LAX to PSC?

Only SkyWest Airlines met the LAX-to-PSC airline threshold: 85.9% of 340 scheduled flights arrived on time during July 2025–June 2026.

AirlineFlightsOn time30+ minCancelled
SkyWest Airlines34085.9%9.7%0.6%
Alaska Airlines2090.0%10.0%0.0%

Which month was most reliable for LAX to PSC?

Among qualifying LAX-to-PSC month results, March 2026 had the highest on-time rate: 93.5% of 31 flights. November 2025 was lowest at 73.3% across 30 flights.

MonthFlightsOn time30+ minCancelled
July 20253180.6%12.9%0.0%
August 20253183.9%9.7%0.0%
September 20253090.0%6.7%0.0%
October 20253183.9%9.7%0.0%
November 20253073.3%20.0%3.3%
December 20253281.2%12.5%0.0%
January 20262788.9%3.7%3.7%
February 20262688.5%7.7%0.0%
March 20263193.5%3.2%0.0%
April 20263093.3%6.7%0.0%
May 20263187.1%12.9%0.0%
June 20263090.0%10.0%0.0%

What drove LAX to PSC delay minutes?

Late aircraft was the largest recorded LAX-to-PSC delay category, accounting for 62.1% of 3,408 BTS-attributed delay minutes during July 2025–June 2026.

Airline16.9%
Late aircraft62.1%
National airspace16.8%
Weather4.1%
Security0.0%
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.