Westchester County in September 2023

78.5%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 September 2023, reporting carriers scheduled 970 domestic departures from Westchester County (HPN). 78.5% left less than 15 minutes late and 77.6% reached their destination on time; 2.1% were cancelled.

Nationally that month, 80.5% of flights departed on time and 80.1% arrived on time, so HPN departures were 2.0 points below the national departure figure.

Flights arriving at HPN that month were on time 74.4% of the time (970 scheduled arrivals).

Of the delay minutes that carriers assigned to a BTS cause category that month, late-arriving aircraft 37%, air carrier 25% and extreme weather 24%.

On time 77.6%
Arrived 15+ minutes late 19.9%
Cancelled 2.1%
Diverted 0.4%

Every scheduled departure from HPN in September 2023, judged by arrival at the destination.

September 2023 against a year earlier, the airport's year and the nation

Measure	Sep 2023	Year earlier	HPN, 12 months to Jul 2026	All reported flights, Sep 2023
Departed on time	78.5%	—	74.9%	80.5%
Arrived on time	77.6%	—	72.2%	80.1%
Cancelled	2.1%	—	3.6%	1.2%
Average departure delay (late minutes only)	23.7 min	—	21.9 min	14.1 min
Scheduled departures a day	32	—	29	18,978
Scheduled departures	970	—	10,466	569,338

Airlines that month

Reporting carrier	Flights	Share	On time	Avg arrival delay	Cancelled
B6 JetBlue Airways	415	43%	72.3%	13.5 min	3.1%
OH PSA Airlines	213	22%	82.2%	2.5 min	2.3%
OO SkyWest Airlines	173	18%	75.7%	24.1 min	0.6%
9E Endeavor Air	86	9%	84.9%	30.5 min	1.2%
DL Delta Air Lines	83	9%	89.2%	8.9 min	0.0%

Busiest routes that month

Route	Cities	Flights	On time	Avg arrival delay	Cancelled
HPN–ATL	White Plains to Atlanta	157	87.9%	16.0 min	0.0%
HPN–MCO	White Plains to Orlando	115	66.1%	20.1 min	4.3%
HPN–CLT	White Plains to Charlotte	107	81.3%	2.5 min	1.9%
HPN–DCA	White Plains to Washington	106	83.0%	2.6 min	2.8%
HPN–DTW	White Plains to Detroit	102	83.3%	7.8 min	2.0%
HPN–PBI	White Plains to West Palm Beach/Palm Beach	90	71.1%	18.1 min	1.1%
HPN–ORD	White Plains to Chicago	83	66.3%	50.5 min	0.0%
HPN–FLL	White Plains to Fort Lauderdale	60	71.7%	6.2 min	3.3%
HPN–ACK	White Plains to Nantucket	30	83.3%	4.7 min	6.7%
HPN–CHS	White Plains to Charleston	30	86.7%	1.6 min	0.0%
HPN–MVY	White Plains to Martha's Vineyard	30	73.3%	9.0 min	10.0%
HPN–RSW	White Plains to Fort Myers	30	60.0%	35.5 min	0.0%

By scheduled departure hour

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

Share of departures that left less than 15 minutes late, by scheduled hour (local time), September 2023.

Delay causes

BTS cause category	Share of delay minutes	National, Sep 2023	Minutes
Air carrier	25.2%	36.4%	5,778
Late-arriving aircraft	37.1%	38.3%	8,487
National Aviation System	13.4%	19.9%	3,075
Extreme weather	24.2%	5.1%	5,540
Security	0.0%	0.2%	5

22,885 delay minutes on 193 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 HPN on time in September 2023?

78.5% of 970 scheduled domestic departures left less than 15 minutes late, and 77.6% reached their destination on time. The national figures that month were 80.5% and 80.1%.

How does that compare with a year earlier?

September 2022 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 September 2023; public domain. Domestic scheduled flights by reporting carriers, totals and averages only. The site's data runs through July 2026. Full record for HPN · methodology · corrections.