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

Pittsburgh International ⇄ Charleston Afb/Intl PIT–CHS

Airlines flew 492 flights between Pittsburgh International PIT in Pittsburgh, PA and Charleston Afb/Intl CHS in Charleston, SC in the twelve months to July 2026, both directions together: 51,954 passengers in 67,096 seats, 77% of them filled. 524 miles, about 79 minutes in the air, on 5 airlines: Breeze Aviation Group DBA Breeze (486), Spirit Air Lines (2), Southwest Airlines Co. (2), Allegiant Air (1) and 1 more. Planning to fly it yourself? The weather and winds along this route right now.

492
flights, twelve months
PIT-CHS: 247 · CHS-PIT: 245
51,954
passengers
77% of seats filled
524
miles
about 79 minutes airborne
5
airlines
6 aircraft types

Flights by month both directions

0163248641/254/257/2510/251/264/26647/26
By month, as a table
flights
1/2522
2/2526
3/2538
4/2544
5/2537
6/2551
7/2563
8/2563
9/2534
10/2536
11/2535
12/2536
1/2620
2/2616
3/2635
4/2634
5/2659
6/2660
7/2664

Passengers by month

01,8123,6245,4357,2471/254/257/2510/251/264/266,9577/26
By month, as a table
passengers
1/252,423
2/252,744
3/253,948
4/254,367
5/254,137
6/255,904
7/257,247
8/256,731
9/253,684
10/253,812
11/253,736
12/253,464
1/261,927
2/261,825
3/263,806
4/263,411
5/266,415
6/266,186
7/266,957

The airlines twelve months, both directions

AirlineFlightsPassengersSeats filledService
Breeze Aviation Group DBA Breeze MX48651,34878%scheduled passenger service
Spirit Air Lines NK228681%scheduled passenger service
Southwest Airlines Co. WN215650%scheduled passenger service
Allegiant Air G4116491%scheduled passenger service
Republic Airline YX100%scheduled passenger service

The aircraft as the airlines report their types

AircraftFlightsSeats a flightPassengers
A220-300 BD-500-1A1147213749,934
Embraer 190141081,414
Airbus Industrie A320-100/2003177450
Embraer ERJ-1751760
Boeing 737-700/700LR/Max 711370
Boeing B737 Max 8001175156

PIT → CHS this direction alone · flown January 2025 to July 2026

247 flights of 247 scheduled, 25,901 passengers in 33,696 seats. Breeze Aviation Group DBA Breeze 243; Spirit Air Lines 2; Allegiant Air 1; Republic Airline 1.

CHS → PIT this direction alone · flown January 2025 to July 2026

245 flights of 243 scheduled, 26,053 passengers in 33,400 seats. Breeze Aviation Group DBA Breeze 243; Southwest Airlines Co. 2.

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 Charleston Afb/Intl CHS; all routes.