Westchester County Airport

Why do operators choose KHPN over Teterboro?

Operators pick Westchester when the passenger lives in Greenwich, Rye, Bedford, or anywhere along the I-684 corridor, and when Teterboro's slot lottery, ramp congestion, or repositioning friction makes KTEB the wrong answer. The drive from KHPN to backcountry Greenwich is 15 minutes; from KTEB to the same address it's an hour through the Bronx on a good day. That single fact drives the airport's identity.

KHPN also wins on simplicity. There's no slot reservation system for Part 91 or Part 135 operations the way KTEB requires PPRs during peak windows, and the ramp — while busy — doesn't have the towbar-shuffle gridlock KTEB sees on Friday afternoons. For owners based in Westchester or western Connecticut, it's the home field. For charter operators flying clients north of the city, it's almost always the cheaper trip once ground time is priced in.

The trade is that KHPN is harder than KTEB on noise compliance, has a voluntary 2300–0700 curfew that most reputable operators treat as mandatory, and enforces a commercial-flight quota that occasionally bites scheduled Part 135 lift during peak demand.

What aircraft realistically fit at KHPN?

The 6,549-foot Runway 16/34 handles the full midsize and super-midsize fleet without issue and accommodates most heavies on typical East Coast missions. Gulfstream G650s, Global 7500s, and Falcon 8Xs operate here regularly, though transcon and transatlantic departures at MTOW require careful performance planning — particularly in summer when density altitude and the runway's weight-based restrictions compress margins.

The secondary Runway 11/29 at 4,451 feet is essentially a light-jet and turboprop strip; mid-cabin operators ignore it. Wingspan and ramp space aren't issues for anything short of a BBJ or ACJ, and even those operate without drama when coordinated in advance with Signature or Million Air.

Weight-based runway limits are the constraint operators actually wrestle with. Departures to Europe in a heavy jet sometimes require a fuel stop at BGR or YQX rather than a direct push from White Plains, particularly westbound returns where payload-range gets tight.

How does the noise and curfew regime actually work?

The 2300–0700 curfew is labeled voluntary but is enforced socially and politically — operators who violate it land on the county's published list, and repeat offenders draw scrutiny from the airport manager and the FBOs that handle them. In practice, schedule anything arriving after 2245 as a hard risk and have a diversion plan to KHVN, KBDR, or KISP. KTEB is the obvious alternate but defeats the purpose of choosing Westchester in the first place.

The commercial quota — limiting scheduled Part 135 and 121 operations to a set number of passengers per half-hour window — primarily affects charter brokers selling seats on shared flights and the handful of regional airlines still serving the field. Pure Part 91 and on-demand 135 charter aren't quota-limited, but the airport's overall traffic management means peak-hour arrivals can see ground holds.

When is KHPN at its worst?

Sunday evenings in summer and the Friday-evening rush year-round are the predictable pinch points, when ramp space at both FBOs tightens and the curfew compresses the arrival window. Add a New York metro weather event — thunderstorms in July, snow in February — and KHPN inherits diversions from KTEB and KJFK, filling the ramp quickly.

The other seasonal pattern is the Hamptons effect. Summer Friday-to-Sunday traffic to KHTO and KFOK occasionally routes through KHPN for fuel or crew changes, and the New York/Connecticut financial calendar — earnings weeks, conference season in early fall — produces predictable demand spikes that owners with based aircraft should anticipate when requesting hangar pulls.

Winter brings the usual Northeast issues: deicing queues at both FBOs, occasional runway closures for plowing, and the elevation (439 feet) is high enough that icing layers extend to the surface in marginal conditions.

What's the FBO situation?

Two FBOs split the field: Signature Flight Support and Million Air Westchester. Both are full-service with customs coordination, hangar inventory that's chronically tight, and the usual amenities operators expect at a Tier 1 reliever. Pricing is New York metro — expect ramp and handling fees that reflect the market, with fuel posted accordingly. Neither is cheap; both are competent.

Hangar space at KHPN has been oversubscribed for years. Based-aircraft waitlists run long, and transient hangar requests during weather events are first-come-first-served at best. Operators who fly KHPN regularly negotiate seasonal arrangements rather than rely on day-of availability.

Does customs work here?

Yes — KHPN is a user-fee CBP airport with on-field clearance, and both FBOs coordinate arrivals routinely. International arrivals from Europe, the Caribbean, and Canada clear here without the political theater that occasionally complicates KTEB customs. APIS filing and standard 24-hour notice apply; flights arriving outside normal CBP hours incur overtime fees but are accommodated.

For charter operators flying clients home from Caribbean trips in winter or European business travel year-round, the on-field customs is a genuine advantage over Teterboro, where CBP capacity has tightened in recent years.

What's the bottom line for KHPN?

Westchester is the right answer when the passenger lives north or east of Manhattan, when the mission profile fits within the runway and noise constraints, and when the operator values ramp simplicity over the marginal proximity advantage Teterboro offers to midtown. It's not a budget airport — nothing in the New York metro is — but it's the most operationally rational private jet field in the region for a meaningful share of the traffic that defaults to KTEB out of habit.