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Local time zone: America/New_York
Pittsburgh International Airport (PIT) currently has nonstop service to 59 destinations on 15 airlines in our latest departure data. The busiest route is to Chicago (ORD), served by 2 carriers, and the largest operator here is Southwest Airlines with nonstops to 16 destinations. 5 of its routes are international.
Route data as of September 23, 2026, based on a 7-day departures sample.
This schedule snapshot includes nonstop flights from PIT to 59 destinations, including 5 international routes. The snapshot shows about 141 flights per day across those routes. The busiest options start with Chicago (ORD), New York (LGA), Boston (BOS).
5 international routes in this schedule set
United States 54 · Canada 2 · United Kingdom 1
12-13/day on 2 airlines
Boeing 737 · Embraer E-Jet · Airbus A320 family
These routes have enough tracked flights or schedule depth for a full guide with duration, distance, airlines, aircraft, and frequency.
Pittsburgh to Dublin · IE
Chicago · 412 mi · 12-13/day
New York · 334 mi · 9-10/day
Boston · 495 mi · 7-8/day
Atlanta · 527 mi · 7-8/day
New York · 339 mi · 6-7/day
Orlando · 836 mi · 6-7/day
Newark · 318 mi · 6-7/day
Ranked by destinations served, then daily frequency.
+5 more PIT routes on Allegiant Air — use the full route directory for every destination.
+3 more PIT routes on Delta Air Lines — use the full route directory for every destination.
+3 more PIT routes on United Airlines — use the full route directory for every destination.
Ranked by airlines operating the route. Routes with enough tracked data or schedule depth link to full route guides.
Pittsburgh International Airport (PIT / KPIT) is located in Pittsburgh, United States.
The IATA code is PIT. The ICAO code is KPIT.
The busiest scheduled route from PIT in our current departure data is PIT to ORD (Chicago), with 12-13/day across 2 airlines.
Southwest Airlines is the largest operator in our PIT schedule data, serving 16 destinations with 27-28/day.
This schedule snapshot includes 5 international routes and 54 domestic routes from PIT.
15 airlines operate at PIT. Top carriers include Southwest Airlines, Breeze Airways, American Airlines, Allegiant Air, Delta Air Lines.
This schedule snapshot includes direct flights from PIT to 59 destinations including Chicago, New York, Boston, Atlanta, New York.
View live arrivals and departures at PIT on FlightRadar24.
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