Tri Cities in April 2024

89.3%departed on time

BTS: A flight is counted as on time if it arrived less than 15 minutes after its scheduled time. Only carriers with at least 0.5 percent of domestic scheduled passenger revenue report.

In April 2024, reporting carriers scheduled 401 domestic departures from Tri Cities (PSC). 89.3% left less than 15 minutes late and 90.0% reached their destination on time; 0.0% were cancelled.

Nationally that month, 80.5% of flights departed on time and 80.2% arrived on time, so PSC departures were 8.8 points above the national departure figure.

Flights arriving at PSC that month were on time 86.3% of the time (401 scheduled arrivals).

Of the delay minutes that carriers assigned to a BTS cause category that month, air carrier 46%, national aviation system 33% and late-arriving aircraft 15%.

On time 90.0%
Arrived 15+ minutes late 9.7%
Cancelled 0.0%
Diverted 0.2%

Every scheduled departure from PSC in April 2024, judged by arrival at the destination.

April 2024 against a year earlier, the airport's year and the nation

Measure	Apr 2024	Year earlier	PSC, 12 months to Jul 2026	All reported flights, Apr 2024
Departed on time	89.3%	—	88.0%	80.5%
Arrived on time	90.0%	—	86.7%	80.2%
Cancelled	0.0%	—	0.5%	0.7%
Average departure delay (late minutes only)	5.2 min	—	12.2 min	14.2 min
Scheduled departures a day	13	—	17	19,406
Scheduled departures	401	—	6,190	582,185

Airlines that month

Reporting carrier	Flights	Share	On time	Avg arrival delay	Cancelled
OO SkyWest Airlines	350	87%	89.7%	-4.5 min	0.0%
AS Alaska Airlines	30	7%	93.3%	-8.0 min	0.0%
G4 Allegiant Air	21	5%	90.5%	-5.6 min	0.0%

Busiest routes that month

Route	Cities	Flights	On time	Avg arrival delay	Cancelled
PSC–SEA	Pasco/Kennewick/Richland to Seattle	144	90.3%	-6.0 min	0.0%
PSC–SLC	Pasco/Kennewick/Richland to Salt Lake City	86	95.3%	-5.5 min	0.0%
PSC–DEN	Pasco/Kennewick/Richland to Denver	60	96.7%	-11.1 min	0.0%
PSC–MSP	Pasco/Kennewick/Richland to Minneapolis	30	96.7%	-9.4 min	0.0%
PSC–PHX	Pasco/Kennewick/Richland to Phoenix	30	93.3%	-5.9 min	0.0%
PSC–SFO	Pasco/Kennewick/Richland to San Francisco	30	50.0%	21.9 min	0.0%
PSC–AZA	Pasco/Kennewick/Richland to Phoenix	12	83.3%	-3.7 min	0.0%
PSC–LAS	Pasco/Kennewick/Richland to Las Vegas	9	100.0%	-8.2 min	0.0%

By scheduled departure hour

100

On-time share:under 62%6270768288% and over

Share of departures that left less than 15 minutes late, by scheduled hour (local time), April 2024.

Delay causes

BTS cause category	Share of delay minutes	National, Apr 2024	Minutes
Air carrier	46.4%	33.6%	862
Late-arriving aircraft	15.2%	41.0%	283
National Aviation System	33.4%	20.0%	620
Extreme weather	5.1%	5.1%	94
Security	0.0%	0.2%	0

1,859 delay minutes on 39 flights that arrived 15 or more minutes late and carried a cause report. Carriers assign the categories; see what each category means.

Questions and answers

How many flights left PSC on time in April 2024?

89.3% of 401 scheduled domestic departures left less than 15 minutes late, and 90.0% reached their destination on time. The national figures that month were 80.5% and 80.2%.

How does that compare with a year earlier?

April 2023 is outside the 36 months on file, or the airport had too few reported flights that month.

Provenance

Source: Bureau of Transportation Statistics, Reporting Carrier On-Time Performance, file for April 2024; public domain. Domestic scheduled flights by reporting carriers, totals and averages only. The site's data runs through July 2026. Full record for PSC · methodology · corrections.