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Airports · PittsburghKAGCAGC

Allegheny County Airport

West Mifflin, PA

Updated

KAGC is Pittsburgh's preferred general aviation reliever, a Tier-2 field in West Mifflin that handles the bulk of light and midsize jet traffic the region's principals don't want routing through KPIT. With a 6,500-foot runway, on-field CBP user-fee customs, and a tower running 0700–2200, it covers nearly every charter and Part 91 mission into metro Pittsburgh short of heavy iron.

Longest rwy
6,500ft
Elevation
1,252ft
Customs
Yes
Tower
0700-2200
Tier
T2
Noise & curfew

Voluntary noise program; hillside terrain.

Why do operators pick KAGC over KPIT?

Operators choose KAGC because it puts the aircraft closer to downtown Pittsburgh, costs less to operate into, and avoids airline-priority sequencing. Pittsburgh International (KPIT) sits 20 miles northwest of the city and routinely runs Part 121 traffic that pushes GA arrivals into the back of the line. KAGC is roughly 9 miles southeast of downtown, with no airline interference, faster turn times on the ramp, and handling fees that are a fraction of what KPIT charges for the same airframe. For a Citation XLS or a Phenom 300 carrying executives to a U.S. Steel Tower meeting or a Pittsburgh Penguins ownership function, the math is obvious.

The other consideration is identity. KPIT is a public stage; KAGC is not. Principals who care about discretion route here by default, and the field's hillside layout means there's no terminal observation deck to contend with.

What's the aircraft-fit ceiling at KAGC?

The practical ceiling is midsize and super-midsize jets — Citation Latitude, Challenger 350, Praetor 600 — with heavy iron handled case-by-case. The 6,500-foot Runway 10/28 is adequate for nearly everything in the charter fleet at typical Pittsburgh mission weights, but performance starts tightening for Gulfstream G550, Global 6000, and Falcon 7X/8X on hot summer departures with full fuel. Field elevation is 1,252 feet, which isn't punishing, but the surrounding terrain and the lack of a long alternate runway mean operators flying heavy aircraft typically tanker fuel in lighter and plan a tech stop on the outbound leg if the mission is transcontinental or transatlantic.

Wingspan and ramp constraints are not a serious issue for the typical mission profile. The field handles BBJs and ACJs on occasion, but those crews coordinate in advance — there's no guarantee of a parking spot for a 737-size airframe during peak demand without prior notice.

Does KAGC have customs, and how does it actually work?

Yes — KAGC is a CBP user-fee airport, which means clearance is available but the operator pays for it. This is the relevant detail for international charter into Pittsburgh: you can clear at KAGC directly rather than tech-stopping at KPIT or KBUF, but you need to file the eAPIS, give the FBO enough notice to schedule the officer, and budget for the user fee on top of standard handling. For a Bombardier or Gulfstream arriving from Toronto, London, or the Caribbean, this is the cleanest port of entry into the Pittsburgh metro.

Tower hours of 0700–2200 cover essentially every reasonable charter arrival window. After-hours arrivals are possible uncontrolled, but customs scheduling effectively forces international flights into the tower window anyway.

What are the operational quirks pilots should know?

The hillside terrain and voluntary noise program are the two items that shape how KAGC actually flies. The field sits on elevated ground southeast of the Monongahela, and the surrounding neighborhoods — West Mifflin, Pleasant Hills, Jefferson Hills — sit close enough to the departure ends that the voluntary noise abatement program has real teeth even though it isn't enforced as a curfew. Operators flying late-night Stage 3 departures should expect to receive a courtesy call from the airport authority if patterns become consistent.

There's no formal curfew, which is one of KAGC's advantages over noise-restricted fields like KTEB or KHPN. A 2330 arrival after a long leg from the West Coast is operationally fine. But the airport authority does track the program, and repeat offenders on noisy departures eventually hear about it.

Common diversion airports are KPIT (20 miles northwest) for anything that exceeds KAGC's capability or weather minimums, and KLBE (Latrobe / Arnold Palmer Regional) about 30 miles east, which has a longer runway and is the standard alternate for heavy iron unable to make KAGC work on a given day. Pittsburgh winters bring lake-effect snow bands and low ceilings; the ILS to Runway 28 is the primary IFR approach and it works in most conditions operators care about.

When does demand spike at KAGC?

Demand at KAGC spikes around Steelers home games, Penguins playoff runs, and the rotating cycle of corporate events tied to the city's healthcare, finance, and tech employers — UPMC, PNC, Highmark, and the Carnegie Mellon orbit. Steelers Sundays in particular fill the ramp with visiting ownership groups, sponsors, and high-net-worth fans flying in from out of state; FBO ramp space gets tight, and operators planning same-day arrivals on game weekends should call ahead for parking.

Outside event windows, KAGC runs at a steady weekday business pace — Monday morning outbounds, Thursday evening inbounds, and a quieter weekend cadence dominated by owner-flown piston and turboprop traffic. The field is also home to a meaningful flight training population, which means daytime pattern work is constant and IFR sequencing during VFR weather can add a few minutes to arrival.

How does the FBO scene shape operator choices?

The FBO landscape at KAGC is small enough that most crews know the line staff by name, which is the kind of detail that matters for repeat charter customers. The field doesn't host the national chains that dominate KTEB or KHOU, so pricing tends to be more reasonable on fuel and handling, and ramp politics are simpler. For operators running recurring missions into Pittsburgh, establishing a primary FBO relationship at KAGC pays off quickly — preferred parking, predictable fuel pricing, and a known quantity for crew cars and catering.

For one-off charter into Pittsburgh, the decision rarely comes down to which FBO; it comes down to KAGC versus KPIT versus KLBE, and KAGC wins that math for most missions inside the Citation-to-Challenger fleet.

Connected coverage

Where else does KAGC appear on PilotPrivate?

KAGC — Frequently asked questions

Can KAGC handle a Gulfstream G550 or Global 6000?

Yes, but with mission planning. The 6,500-foot runway works for these aircraft at moderate weights, but full-fuel hot-day departures push performance margins, and operators typically tanker lighter and plan a fuel stop rather than departing at MTOW. For consistent heavy-iron missions into the Pittsburgh area, KPIT or KLBE are the easier choices.

Is there a curfew at KAGC?

No formal curfew exists — only a voluntary noise abatement program. Late-night arrivals are operationally fine, but the airport authority tracks repeat noise complaints from the surrounding hillside neighborhoods, so crews should fly the published noise procedures on departure even when not strictly required.

How does international clearance work at KAGC?

KAGC is a CBP user-fee airport, so customs is available with advance notice and payment of the user fee. The FBO handles the officer scheduling once eAPIS is filed, and arrivals are effectively restricted to the 0700–2200 tower window because that's when CBP staffing aligns. It's the cleanest port of entry into Pittsburgh for international charter.

What's the best alternate when KAGC weather goes below minimums?

KPIT is the default alternate at 20 miles northwest with full Cat II/III capability and 24/7 operations. KLBE (Arnold Palmer Regional) at 30 miles east is the secondary choice and is preferred when heavy iron needs more runway than KAGC offers. Both are routinely used during Pittsburgh winter weather events.