The U.S. aircraft register, updated daily
Routes and flights · the DOT's airline reports, August 2025 to July 2026

Pittsburgh International ⇄ Greenville Spartanburg International PIT–GSP

Airlines flew 154 flights between Pittsburgh International PIT in Pittsburgh, PA and Greenville Spartanburg International GSP in Greer, SC in the twelve months to July 2026, both directions together: 17,186 passengers in 20,951 seats, 82% of them filled, and 13 pounds of freight. 401 miles, about 67 minutes in the air, on 6 airlines: Breeze Aviation Group DBA Breeze (146), Republic Airline (3), Southwest Airlines Co. (2), American Airlines Inc. (1) and 2 more. Planning to fly it yourself? The weather and winds along this route right now.

154
flights, twelve months
PIT-GSP: 79 · GSP-PIT: 75
17,186
passengers
82% of seats filled
401
miles
about 67 minutes airborne
6
airlines
8 aircraft types

Flights by month both directions

051015202/257/2510/251/265/26197/26
By month, as a table
flights
2/252
5/2519
6/2519
7/2518
8/2520
9/2516
10/2518
11/2520
12/2520
1/265
2/261
3/262
5/2617
6/2616
7/2619

Passengers by month

05711,1421,7132,2842/257/2510/251/265/262,2497/26
By month, as a table
passengers
2/2579
5/252,082
6/252,230
7/252,110
8/252,284
9/251,887
10/252,042
11/252,073
12/252,010
1/26467
2/260
3/26157
5/262,072
6/261,945
7/262,249

The airlines twelve months, both directions

AirlineFlightsPassengersSeats filledService
Breeze Aviation Group DBA Breeze MX14616,58983%scheduled passenger service
Republic Airline YX300%charter passenger service, scheduled passenger service
Southwest Airlines Co. WN218358%scheduled passenger service
American Airlines Inc. AA118597%scheduled passenger service
Delta Air Lines Inc. DL115798%scheduled passenger service
Endeavor Air Inc. 9E17295%scheduled passenger service

The aircraft as the airlines report their types

AircraftFlightsSeats a flightPassengers
A220-300 BD-500-1A1114613716,589
Embraer-Emb-1702700
Boeing 737-700/700LR/Max 71143101
Boeing 737-8001160157
Embraer ERJ-1751650
Airbus Industrie A321Neoxlr1190185
Boeing B737 Max 800117582
Canadair CRJ 90017672

PIT → GSP this direction alone · flown February 2025 to July 2026

79 flights of 75 scheduled, 8,983 passengers in 10,804 seats, 13 pounds of freight. Breeze Aviation Group DBA Breeze 73; Southwest Airlines Co. 2; Republic Airline 2; American Airlines Inc. 1; Delta Air Lines Inc. 1.

GSP → PIT this direction alone · flown February 2025 to July 2026

75 flights of 73 scheduled, 8,203 passengers in 10,147 seats. Breeze Aviation Group DBA Breeze 73; Endeavor Air Inc. 1; Republic Airline 1.

Source: the Bureau of Transportation Statistics' T-100 Segment table (all carriers). A flight is one departure performed on this segment; seats and passengers are the airlines' own monthly reports; "seats filled" is passengers divided by seats. The miles are the DOT's great-circle distance. Both ends: Pittsburgh International PIT and Greenville Spartanburg International GSP; all routes.