Loading
This is taking longer than expected.
This is taking longer than expected.
This is taking longer than expected.
Pittsburgh International Airport in Pittsburgh, United States has 59 nonstop destinations in FlightQ's current schedule set. This page ranks named carriers by how many destinations they serve from PIT, with top routes and scheduled flight counts.
Schedule snapshot checked Sep 23, 2026.
The broadest named carrier from PIT is Southwest Airlines, with 16 nonstop destinations in this data set. Popular destinations from the airport include Chicago (ORD), New York (LGA), Boston (BOS), and Atlanta (ATL).
| Airline | Destinations | Flights | Top routes |
|---|---|---|---|
| Southwest Airlines | 16 | 193 | |
| Breeze Airways | 12 | 29 | |
| American Airlines | 11 | 241 | |
| Allegiant Air | 9 | 18 | |
| Delta Air Lines | 7 | 204 | |
| United Airlines | 7 | 169 | |
| JetBlue | 3 | 41 | |
| Southern Express | 2 | 31 | |
| Air Canada | 2 | 19 | |
| Alaska Airlines | 1 | 14 | |
| British Airways | 1 | 7 | |
| Frontier Airlines | 1 | 7 | |
| Sun Country Airlines | 1 | 7 | |
| Aer Lingus | 1 | 4 | |
| Icelandair | 1 | 3 |
Flight counts are the scheduled rows captured in the current sample window, not annual totals. The destination count is a better comparison for network breadth.
Southwest Airlines has the broadest named-carrier coverage in FlightQ's current PIT schedule set, with 16 nonstop destinations listed here.
FlightQ currently identifies 15 airlines serving 59 nonstop destinations from PIT.
Airlines add, pause, and retime routes seasonally. This page is built from FlightQ's current schedule capture, so use it for route research and confirm exact dates before booking.