Tri Cities in November 2025

87.5%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 November 2025, reporting carriers scheduled 542 domestic departures from Tri Cities (PSC). 87.5% left less than 15 minutes late and 86.5% reached their destination on time; 1.7% were cancelled.

Nationally that month, 78.1% of flights departed on time and 77.3% arrived on time, so PSC departures were 9.4 points above the national departure figure.

A year earlier, in November 2024, the airport had 501 departures with 87.6% leaving on time: a change of −0.1 points, with flights up 8%.

Flights arriving at PSC that month were on time 85.4% of the time (542 scheduled arrivals).

Of the delay minutes that carriers assigned to a BTS cause category that month, air carrier 59%, extreme weather 23% and late-arriving aircraft 9%.

On time 86.5%
Arrived 15+ minutes late 11.6%
Cancelled 1.7%
Diverted 0.2%

Every scheduled departure from PSC in November 2025, judged by arrival at the destination.

November 2025 against a year earlier, the airport's year and the nation

Measure	Nov 2025	Nov 2024	PSC, 12 months to Jul 2026	All reported flights, Nov 2025
Departed on time	87.5%	87.6%	88.0%	78.1%
Arrived on time	86.5%	88.4%	86.7%	77.3%
Cancelled	1.7%	0.4%	0.5%	2.5%
Average departure delay (late minutes only)	14.4 min	7.6 min	12.2 min	15.6 min
Scheduled departures a day	18	17	17	19,018
Scheduled departures	542	501	6,190	570,550

Airlines that month

Reporting carrier	Flights	Share	On time	Avg arrival delay	Cancelled
OO SkyWest Airlines	399	74%	89.5%	-7.7 min	2.3%
DL Delta Air Lines	60	11%	81.7%	26.0 min	0.0%
AS Alaska Airlines	29	5%	86.2%	19.6 min	0.0%
UA United Airlines	29	5%	75.9%	15.2 min	0.0%
G4 Allegiant Air	25	5%	64.0%	50.3 min	0.0%

Busiest routes that month

Route	Cities	Flights	On time	Avg arrival delay	Cancelled
PSC–SEA	Pasco/Kennewick/Richland to Seattle	163	86.5%	0.1 min	4.3%
PSC–SLC	Pasco/Kennewick/Richland to Salt Lake City	88	94.3%	1.3 min	0.0%
PSC–DEN	Pasco/Kennewick/Richland to Denver	59	88.1%	-3.0 min	0.0%
PSC–PHX	Pasco/Kennewick/Richland to Phoenix	59	81.4%	-0.3 min	0.0%
PSC–SFO	Pasco/Kennewick/Richland to San Francisco	59	88.1%	-1.1 min	0.0%
PSC–LAX	Pasco/Kennewick/Richland to Los Angeles	30	86.7%	-4.7 min	3.3%
PSC–MSP	Pasco/Kennewick/Richland to Minneapolis	30	80.0%	17.1 min	0.0%
PSC–BUR	Pasco/Kennewick/Richland to Burbank	29	93.1%	-24.5 min	3.4%
PSC–AZA	Pasco/Kennewick/Richland to Phoenix	15	73.3%	10.8 min	0.0%
PSC–LAS	Pasco/Kennewick/Richland to Las Vegas	10	50.0%	109.6 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), November 2025.

Delay causes

BTS cause category	Share of delay minutes	National, Nov 2025	Minutes
Air carrier	59.1%	30.2%	4,143
Late-arriving aircraft	9.1%	38.3%	639
National Aviation System	8.6%	26.7%	604
Extreme weather	23.1%	4.6%	1,620
Security	0.0%	0.1%	0

7,006 delay minutes on 63 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 November 2025?

87.5% of 542 scheduled domestic departures left less than 15 minutes late, and 86.5% reached their destination on time. The national figures that month were 78.1% and 77.3%.

How does that compare with a year earlier?

In November 2024, 87.6% of 501 departures left on time and 0.4% were cancelled, against 87.5% and 1.7% in November 2025.

Provenance

Source: Bureau of Transportation Statistics, Reporting Carrier On-Time Performance, file for November 2025; 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.