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

St. Louis Downtown ⇄ Pittsburgh International CPS–PIT

Airlines flew 12 flights between St. Louis Downtown CPS in Cahokia/St Louis, IL and Pittsburgh International PIT in Pittsburgh, PA in the twelve months to July 2026, both directions together: 403 passengers in 1,197 seats, 34% of them filled. 546 miles, about 69 minutes in the air, on 5 airlines: Delta Air Lines Inc. (5), Allegiant Air (2), Republic Airline (2), CFM Inc d/b/a Contour Airlines d/b/a One Jet Shuttle (2) and 1 more. Planning to fly it yourself? The weather and winds along this route right now.

12
flights, twelve months
CPS-PIT: 4 · PIT-CPS: 8
403
passengers
34% of seats filled
546
miles
about 69 minutes airborne
5
airlines
4 aircraft types

Flights by month both directions

0123422/251211/263344/2617/26
By month, as a table
flights
2/252
3/251
4/252
1/261
2/263
3/263
4/264
7/261

Passengers by month

04692138184522/255111201/2615401844/26657/26
By month, as a table
passengers
2/2552
3/2551
4/25112
1/260
2/26154
3/260
4/26184
7/2665

The airlines twelve months, both directions

AirlineFlightsPassengersSeats filledService
Delta Air Lines Inc. DL524951%charter passenger service
Allegiant Air G4215443%charter passenger service
Republic Airline YX200%charter passenger service
CFM Inc d/b/a Contour Airlines d/b/a One Jet Shuttle LF200%charter passenger service
Global Crossing Airlines, Inc. GCA100%charter passenger service

The aircraft as the airlines report their types

AircraftFlightsSeats a flightPassengers
Boeing 757-200597249
Airbus Industrie A320-100/2003170154
Embraer-Emb-1702700
Bombardier Challenger 604/6052300

CPS → PIT this direction alone · flown February 2025 to April 2026

4 flights, 196 passengers in 521 seats. Delta Air Lines Inc. 2; Allegiant Air 1; Republic Airline 1.

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

8 flights, 207 passengers in 676 seats. Delta Air Lines Inc. 3; CFM Inc d/b/a Contour Airlines d/b/a One Jet Shuttle 2; Allegiant Air 1; Global Crossing Airlines, 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: St. Louis Downtown CPS and Pittsburgh International PIT; all routes.