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Pasco/Kennewick/Richland (PSC) departure delays

6,262 departures · 12 routes · January 2025 – August 2026

88.63%

Left on time

Within 15 minutes of schedule

0.43%

Cancelled

Share of departures

97 min

When late, late by

Average delayed departure

#2

Rank

Among graded US airports

What the record says about PSC

Departures from PSC leave close to schedule more often than most airports in the record. An airport this punctual is usually one with spare capacity in its runway slots.

The airlines flying from here are not equally affected. Delta Air Lines left on time 20.3 points more often than Allegiant Air from the same airport — which is the clearest evidence available that a delayed departure is not purely the airport's fault.

Which airlines run best out of PSC

Airline Departures On time
Delta Air Lines 592 93.1%
United Airlines 364 91.1%
SkyWest Airlines 4,708 88.4%
Alaska Airlines 296 80.5%
Allegiant Air 302 72.8%

Routes out of PSC

Common questions

How bad are delays at Pasco/Kennewick/Richland (PSC)?

88.63% of departures from PSC left within 15 minutes of schedule across 6,262 flights. That is better than most airports in this record.

Which airline is most punctual from PSC?

Delta Air Lines, at 93.1% on time from this airport. The least punctual was Allegiant Air at 72.8%.

How often are flights from PSC cancelled?

0.43% of scheduled departures did not operate.

Month by month

Jul 2025 peak 93 Jun 2026
On-time departure rate, %