Airport and month

On time

90.7%of departures left on timeJuly 2023

Tri Cities (PSC) in July 2023

Pasco/Kennewick/Richland, Washington

Departures: 516, about 17 a day
Cancelled: 0.0%
All US departures: 69.5% left on time

Reporting airlines scheduled 516 departures from Tri Cities (PSC) in July 2023.

90.7% of the departures left on time in July 2023.

88.4% of the departures arrived on time at their destination in July 2023.

None of the scheduled departures from PSC were cancelled in July 2023.

For all US flights in July 2023, 69.5% left on time and 69.4% arrived on time.

By scheduled departures in July 2023, PSC was number 130 of 320 airports that had a departure.

A flight is considered on-time when it arrives less than 15 minutes after its published arrival time. This database contains scheduled and actual departure and arrival times reported by certified U.S. air carriers that account for at least half of one percent of domestic scheduled passenger revenues.
BTS's words. Source: Bureau of Transportation Statistics, Airline On-Time Performance Data (data profile), copied on 2 Oct 2026. The file is for July 2023.

In plain words: a flight that arrives 14 minutes late is on time. A flight that arrives 15 minutes late is late. This site counts a cancelled flight and a diverted flight as not on time. The data holds domestic flights only.

This page is the record of one past month. For delays at PSC today, see National Airspace System Status (FAA).

July 2023 beside a year earlier

PSC in July 2023 beside July 2022, the 12 months to July 2026, and all US flights in July 2023.
Figure	Jul 2023	Jul 2022	12 months to Jul 2026	All US, Jul 2023
Left on time	90.7%	n/a	88.0%	69.5%
Arrived on time	88.4%	n/a	86.7%	69.4%
Cancelled	0.0%	n/a	0.5%	2.4%
Average departure delay	7.5 min	n/a	12.2 min	23.6 min
Departures a day	17	n/a	17	19,415

Airlines in July 2023

Departures from PSC by reporting airline, July 2023.
Airline	Departures	Share of flights	On time	Average arrival delay	Cancelled
OO SkyWest Airlines	374	72%	89.8%	-2.0 min	0.0%
AS Alaska Airlines	62	12%	95.2%	-6.9 min	0.0%
DL Delta Air Lines	40	8%	87.5%	-1.3 min	0.0%
G4 Allegiant Air	40	8%	65.0%	19.9 min	0.0%

Routes in July 2023

Routes from PSC with the most flights, July 2023.
Route	Cities	Flights	On time	Average arrival delay	Cancelled
PSC to SEA	Pasco/Kennewick/Richland to Seattle	228	93.4%	-3.3 min	0.0%
PSC to SLC	Pasco/Kennewick/Richland to Salt Lake City	93	93.5%	-8.4 min	0.0%
PSC to DEN	Pasco/Kennewick/Richland to Denver	62	83.9%	-4.5 min	0.0%
PSC to SFO	Pasco/Kennewick/Richland to San Francisco	62	80.6%	9.7 min	0.0%
PSC to MSP	Pasco/Kennewick/Richland to Minneapolis	31	90.3%	-1.5 min	0.0%
PSC to LAS	Pasco/Kennewick/Richland to Las Vegas	13	69.2%	21.2 min	0.0%
PSC to AZA	Pasco/Kennewick/Richland to Phoenix	9	66.7%	12.6 min	0.0%
PSC to LAX	Pasco/Kennewick/Richland to Los Angeles	9	77.8%	9.3 min	0.0%
PSC to SAN	Pasco/Kennewick/Richland to San Diego	9	44.4%	35.7 min	0.0%

By hour of departure

12am

1am

2am

3am

4am

985am

906am

867am

8am

789am

10am

9511am

8212pm

921pm

2pm

3pm

4pm

925pm

6pm

1007pm

8pm

679pm

10pm

11pm

Share of departures from PSC that left less than 15 minutes late, by scheduled hour (local time), July 2023. Highest share: 5 am to 6 am, 97.8%. Lowest share: 9 am to 10 am, 77.8%.

Show the 24 hours as a table

Share of departures from PSC that left less than 15 minutes late, by scheduled hour (local time), July 2023.
Scheduled departure	Flights	Share left on time
5 am to 6 am	93	97.8%
6 am to 7 am	62	90.3%
7 am to 8 am	62	85.5%
9 am to 10 am	18	77.8%
11 am to 12 pm	61	95.1%
12 pm to 1 pm	39	82.1%
1 pm to 2 pm	94	91.5%
5 pm to 6 pm	76	92.1%
7 pm to 8 pm	2	100.0%
9 pm to 10 pm	9	66.7%

Why flights were late

Delay minutes by BTS category, departures from PSC, July 2023
BTS category	Share of delay minutes	All US, Jul 2023
Air carrierThe cause was in the control of the airline: crew, maintenance, cleaning, baggage or fuel.	43.9%	33.6%
Late-arriving aircraftThe aircraft arrived late from its earlier flight.	31.7%	42.6%
National Aviation SystemAir traffic control, airport operations, heavy traffic and weather that is not extreme.	19.7%	17.8%
Extreme weatherSevere weather that, in the airline's judgment, delayed or stopped the flight.	4.7%	5.8%
SecurityA terminal evacuation, a security breach, broken screening equipment or a long screening line.	0.0%	0.1%

4,003 delay minutes on 57 flights that arrived 15 or more minutes late. The airlines give each minute a category. What the categories mean.

On time 88.4%
15 or more minutes late 11.0%
Cancelled 0.0%
Diverted 0.6%

Each scheduled departure from PSC in July 2023, by its arrival at the destination.

Where the figures come from

Bureau of Transportation Statistics, Reporting Carrier On-Time Performance, the file for July 2023. A work of the US government. Domestic scheduled flights of reporting airlines; totals and averages only. The 12-month record of PSC. How the figures are made. Report an error.

Questions about PSC in July 2023

Which delay causes did airlines report for flights from PSC in July 2023?

Airlines gave each delay minute of late flights from PSC a BTS category in July 2023. Air carrier: 44% of the delay minutes. Late-arriving aircraft: 32% of the delay minutes. National Aviation System: 20% of the delay minutes. Extreme weather: 5% of the delay minutes.

What was the record of PSC in July 2022?

The months on file have no departure from PSC in July 2022.

How late did flights leave PSC in July 2023?

The average departure delay at PSC was 7.5 minutes in July 2023. For all US departures, the average was 23.6 minutes in July 2023. 83.1% of the 516 flights scheduled to arrive at PSC arrived on time in July 2023.