ICAO KHPN

White Plains Westchester County (HPN)

Westchester County Airport handled 208,401 passengers in July 2026, down 3.5% on a year earlier, according to the US BTS.

Flights (arrivals + departures) over time

The most recent periods19 periods
PeriodFlights (arrivals + departures) 2025Flights (arrivals + departures) 2026Change vs last year
January2,8112,782▼ 1.0%
February2,4802,505▲ 1.0%
March2,8052,839▲ 1.2%
April2,8502,805▼ 1.6%
May3,0552,507▼ 17.9%
June3,2193,183▼ 1.1%
July3,4333,611▲ 5.2%
August3,488––
September2,692––
October3,194–in progress
November2,957––
December2,972––
Year to date (Jan–Jul)20,65320,232▼ 2.0%

Passengers over time

Full count · domestic + international
The most recent periods19 periods
PeriodPassengers 2025Passengers 2026Change vs last year
January187,299183,622▼ 2.0%
February171,687175,677▲ 2.3%
March192,065216,667▲ 12.8%
April199,335210,403▲ 5.6%
May205,021183,601▼ 10.4%
June197,381183,995▼ 6.8%
July216,058208,401▼ 3.5%
August219,733––
September184,304––
October209,982–in progress
November196,308––
December209,608––
Year to date (Jan–Jul)1,368,8461,362,366▼ 0.5%

Tonnes of cargo over time

Full count · domestic + international
The most recent periods19 periods
PeriodTonnes of cargo 2025Tonnes of cargo 2026Change vs last year
January00▲ 45.9%
February00▲ 566.2%
March00▲ 66.9%
April21▼ 65.5%
May00▼ 60.5%
June11▼ 27.7%
July11▼ 51.0%
August1––
September1––
October2–in progress
November1––
December1––
Year to date (Jan–Jul)53▼ 37.6%

Seats offered over time

Full count · domestic + international
The most recent periods19 periods
PeriodSeats offered 2025Seats offered 2026Change vs last year
January273,876266,193▼ 2.8%
February244,800239,385▼ 2.2%
March267,462278,653▲ 4.2%
April268,278276,273▲ 3.0%
May274,227245,041▼ 10.6%
June263,349248,773▼ 5.5%
July265,928259,275▼ 2.5%
August268,867––
September261,102––
October282,363–in progress
November269,133––
December274,918––
Year to date (Jan–Jul)1,857,9201,813,593▼ 2.4%

Domestic / International

July 2026
  • Domestic 97.8% 3,531
  • International 2.2% 80

Domestic / International — flights (arrivals + departures)

Full count · domestic + international

Domestic

The most recent periods19 periods
PeriodFlights (arrivals + departures) 2025Flights (arrivals + departures) 2026Change vs last year
January2,7772,730▼ 1.7%
February2,4622,4620.0%
March2,7552,789▲ 1.2%
April2,8272,756▼ 2.5%
May3,0342,461▼ 18.9%
June3,1743,128▼ 1.4%
July3,3893,531▲ 4.2%
August3,451––
September2,630––
October3,113–in progress
November2,902––
December2,904––
Year to date (Jan–Jul)20,41819,857▼ 2.7%

International

The most recent periods19 periods
PeriodFlights (arrivals + departures) 2025Flights (arrivals + departures) 2026Change vs last year
January3452▲ 52.9%
February1843▲ 138.9%
March50500.0%
April2349▲ 113.0%
May2146▲ 119.0%
June4555▲ 22.2%
July4480▲ 81.8%
August37––
September62––
October81–in progress
November55––
December68––
Year to date (Jan–Jul)235375▲ 59.6%

Domestic / International — passengers

Full count · domestic + international

Domestic

The most recent periods19 periods
PeriodPassengers 2025Passengers 2026Change vs last year
January187,078183,141▼ 2.1%
February171,564175,104▲ 2.1%
March191,805215,699▲ 12.5%
April199,133209,245▲ 5.1%
May204,947182,593▼ 10.9%
June197,110182,869▼ 7.2%
July215,881206,950▼ 4.1%
August219,557––
September183,141––
October208,642–in progress
November195,554––
December208,682––
Year to date (Jan–Jul)1,367,5181,355,601▼ 0.9%

International

The most recent periods19 periods
PeriodPassengers 2025Passengers 2026Change vs last year
January221481▲ 117.6%
February123573▲ 365.9%
March260968▲ 272.3%
April2021,158▲ 473.3%
May741,008▲ 1,262.2%
June2711,126▲ 315.5%
July1771,451▲ 719.8%
August176––
September1,163––
October1,340–in progress
November754––
December926––
Year to date (Jan–Jul)1,3286,765▲ 409.4%

Domestic / International — seats offered

Full count · domestic + international

Domestic

The most recent periods19 periods
PeriodSeats offered 2025Seats offered 2026Change vs last year
January273,408264,322▼ 3.3%
February244,516237,594▼ 2.8%
March266,903276,010▲ 3.4%
April267,572272,846▲ 2.0%
May273,944242,865▼ 11.3%
June262,249246,376▼ 6.1%
July265,344256,677▼ 3.3%
August268,396––
September257,661––
October278,301–in progress
November266,503––
December272,324––
Year to date (Jan–Jul)1,853,9361,796,690▼ 3.1%

International

The most recent periods19 periods
PeriodSeats offered 2025Seats offered 2026Change vs last year
January4681,871▲ 299.8%
February2841,791▲ 530.6%
March5592,643▲ 372.8%
April7063,427▲ 385.4%
May2832,176▲ 668.9%
June1,1002,397▲ 117.9%
July5842,598▲ 344.9%
August471––
September3,441––
October4,062–in progress
November2,630––
December2,594––
Year to date (Jan–Jul)3,98416,903▲ 324.3%

Load factor (computed)

Full count · domestic + international

Passengers ÷ seats offered, both as reported by the US BTS for the same months. Computed by us; the two source series are shown on this page.

The most recent periods19 periods
PeriodLoad factor 2025Load factor 2026Change vs last year
January68.4%69.0%▲ 0.9%
February70.1%73.4%▲ 4.6%
March71.8%77.8%▲ 8.3%
April74.3%76.2%▲ 2.5%
May74.8%74.9%▲ 0.2%
June75.0%74.0%▼ 1.3%
July81.2%80.4%▼ 1.1%
August81.7%––
September70.6%––
October74.4%–in progress
November72.9%––
December76.2%––
Year-to-date average (Jan–Jul)73.7%75.1%▲ 1.9%

Seasonality · flights (arrivals + departures) by month

Year JanFebMarAprMayJunJulAugSepOctNovDec
2024 2,707 2,604 2,812 2,636 2,722 2,845 3,235 3,282 2,844 2,817 2,706 2,887
2025 2,811 2,480 2,805 2,850 3,055 3,219 3,433 3,488 2,692 3,194 2,957 2,972
2026 2,782 2,505 2,839 2,805 2,507 3,183 3,611
International share 2% of flights (arrivals + departures) in July 2026
Series depth 36 years from 1990

Busiest destinations

Flights recorded between Oct 12, 2024 and Jul 31, 2026, counted from flight records published by the US BTS. Not a current timetable.

On-time departures by month

US domestic sectors recorded by BTS

73.4% of 812 timed departures from Westchester County Airport left within 15 minutes of schedule in July 2026, according to the US BTS. Cancelled flights are excluded.

The most recent periods19 periods
PeriodOn-time departures 2025On-time departures 2026Change vs last year
January83.1%71.5%▼ 13.9%
February75.9%70.0%▼ 7.8%
March78.7%76.8%▼ 2.5%
April86.8%77.5%▼ 10.7%
May80.2%81.4%▲ 1.5%
June80.3%81.9%▲ 2.0%
July79.1%73.4%▼ 7.2%
August86.6%––
September87.6%––
October84.1%–in progress
November81.1%––
December66.1%––
Year-to-date average (Jan–Jul)80.6%76.1%▼ 5.6%

Flight timing & delays

Historical departures, grouped by the scheduled local time at the departure airport. These are recorded outcomes, not a forecast for your flight.

US domestic sectors recorded by BTS

Source: the US BTS · Oct 12, 2024 → Jul 31, 2026

Lowest average delay09:00–10:004.3min · 626 recorded · 620 measured
Gap to highest-delay hour27.0min09:00 ↔ 18:00
Recorded flights19,526Westchester County Airport

Departure hour

On-time departures Partial coverage: domestic flights only

Hover, tap or focus a point to see its value, sample and source.

Average departure delay Partial coverage: domestic flights only

Hover, tap or focus a point to see its value, sample and source.

Recorded flights Partial coverage: domestic flights only

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View the figures
Departure hourOn-time departuresAverage departure delayWith departure timeRecorded flights
00:00No observations———
01:00No observations———
02:00No observations———
03:00No observations———
04:00No observations———
05:00No observations———
06:0091.3%7.3 min2,4872,579
07:0092.0%4.4 min2,5222,589
08:0088.5%5.6 min1,6731,713
09:0088.6%4.3 min620626
10:0084.2%9.8 min1,4601,489
11:0075.1%23.1 min646686
12:0074.4%16.5 min1,5831,612
13:0076.9%16.8 min1,2241,255
14:0074.6%19.4 min650659
15:0067.4%25.9 min1,2981,358
16:0071.6%22.3 min1,2841,325
17:0067.2%29.1 min1,0221,086
18:0061.7%31.2 min9541,006
19:0075.1%17.5 min622637
20:0068.8%20.7 min657673
21:0058.8%29.0 min228233
22:00No observations———
23:00No observations———

Day of week

On-time departures Partial coverage: domestic flights only

Hover, tap or focus a point to see its value, sample and source.

Average departure delay Partial coverage: domestic flights only

Hover, tap or focus a point to see its value, sample and source.

Recorded flights Partial coverage: domestic flights only

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View the figures
Day of weekOn-time departuresAverage departure delayWith departure timeRecorded flights
Monday77.4%16.8 min2,7502,895
Tuesday82.0%12.4 min2,5902,675
Wednesday82.8%9.9 min2,6682,716
Thursday79.4%17.3 min2,7962,854
Friday78.1%16.2 min2,8172,876
Saturday82.8%10.1 min2,5812,654
Sunday74.8%21.3 min2,7282,856

Month of year

Months combine the same calendar month across the years shown; this is a seasonal pattern, not a monthly time series.

On-time departures Partial coverage: domestic flights only

Hover, tap or focus a point to see its value, sample and source.

Average departure delay Partial coverage: domestic flights only

Hover, tap or focus a point to see its value, sample and source.

Recorded flights Partial coverage: domestic flights only

Hover, tap or focus a point to see its value, sample and source.

View the figures
Month of yearOn-time departuresAverage departure delayWith departure timeRecorded flights
Jan77.6%14.9 min1,7931,893
Feb73.1%18.9 min1,5891,710
Mar77.8%17.1 min1,7761,856
Apr82.2%9.7 min1,7641,782
May80.8%12.1 min1,7091,738
Jun81.1%15.4 min1,6571,707
Jul76.4%26.5 min1,6831,786
Aug86.6%6.1 min871877
Sep87.6%3.2 min833837
Oct86.3%7.2 min1,5631,566
Nov83.9%8.9 min1,8221,850
Dec69.8%28.0 min1,8701,924

Delay and on-time rates need at least 200 measured departures per bucket. Smaller samples remain visible in the flight-count chart. An empty slot means no observations, not zero flights.

Recorded outcomes

  • On time 77.1% 15,059
  • Delayed >15 min 19.8% 3,871
  • Cancelled 3.1% 596
  • Missing departure time 0.0% 0

All recorded flights with a known scheduled local time, counted once. Missing actual times are shown separately.

On time means departing no more than 15 minutes after schedule. Cancelled flights and flights missing departure times are excluded from the on-time rate and average delay.

Environment

Airport Carbon Accreditation

Level 1 Westchester County Airport holds Airport Carbon Accreditation Level 1 (status checked October 2026), according to the programme's public list.

A certification of how the airport operator manages its own carbon emissions (levels 1–5, "+" = with offsetting). It is not a measure of how much the airport or its flights emit.

Airport Carbon Accreditation (ACI)

Air pollutants at the airport (EPA estimate)

Modelled estimate, not a measurement: aircraft below 3,000 ft (landing and take-off), ground support equipment and auxiliary power units, plus any stationary sources the state reported at the airport site. Cruise emissions are not included.

In 2023, the US EPA estimated 106 tonnes of nitrogen oxides (NOₓ) and 12.1 tonnes of fine particles (PM2.5) from activity at Westchester County Airport, according to the EPA National Emissions Inventory.

PollutantUnit201720202023
NOₓ (Nitrogen oxides)tonnes59.823.9106
CO (Carbon monoxide)tonnes510256443
SO₂ (Sulphur dioxide)tonnes10.43.715.3
VOC (Volatile organic compounds)tonnes33.029.228.6
PM2.5 (Fine particles)tonnes10.57.112.1
PM10 (Particulate matter)tonnes12.08.013.4
Leadkg252143218
CO₂ (Carbon dioxide)tonnes20,95021,398—

The inventory is published every three years. Coverage changes between editions (about 19,300 airport sites in 2017, 6,000 in 2020, 12,700 in 2023), 2020 reflects the pandemic drop in traffic, and EPA updates its aircraft model between editions — so the columns are not a trend (Los Angeles: 3,562 tonnes of NOₓ in 2017, 8,810 in 2023). CO₂ is only reported for some sites in 2017, for all sites in 2020, and not at all in 2023. EPA publishes US customary units; converted here to metric tonnes (× 0.907) and, for lead, kilograms.

US EPA — National Emissions Inventory

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