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

Cincinnati/Northern Kentucky International ⇄ St. Louis Lambert International CVG–STL

Airlines flew 446 flights between Cincinnati/Northern Kentucky International CVG in Covington, KY and St. Louis Lambert International STL in St Louis, MO in the twelve months to July 2026, both directions together: 499 passengers in 967 seats, 52% of them filled, and 10,880,515 pounds of freight. 308 miles, about 53 minutes in the air, on 9 airlines: Sun Country Airlines d/b/a MN Airlines (259), Kalitta Charters II (165), ABX Air Inc (7), Air Transport International (5) and 5 more. Planning to fly it yourself? The weather and winds along this route right now.

446
flights, twelve months
CVG-STL: 212 · STL-CVG: 234
499
passengers
52% of seats filled
308
miles
about 53 minutes airborne
9
airlines
11 aircraft types

Flights by month both directions

0193856751/254/257/2510/251/265/26757/26
By month, as a table
flights
1/2548
2/2540
3/2540
4/2547
5/2544
6/2546
7/2547
8/2567
9/2572
10/2532
11/2552
12/2543
1/2619
2/263
3/261
5/268
6/2674
7/2675

Passengers by month

0721432142861/254/257/2510/251/265/261607/26
By month, as a table
passengers
1/2592
2/250
3/250
4/250
5/2569
6/25286
7/250
8/250
9/2567
10/250
11/250
12/250
1/260
2/2637
3/260
5/26140
6/2695
7/26160

The airlines twelve months, both directions

AirlineFlightsPassengersSeats filledService
Sun Country Airlines d/b/a MN Airlines SY25900%charter cargo service, charter passenger service
Kalitta Charters II KLQ1650charter cargo service, charter passenger service
ABX Air Inc ABX70scheduled cargo service
Air Transport International 8C50charter cargo service
Delta Air Lines Inc. DL538072%charter passenger service, scheduled passenger service
GoJet Airlines LLC d/b/a United Express G727070%scheduled passenger service
Endeavor Air Inc. 9E14964%scheduled passenger service
SkyWest Airlines Inc. OO100%scheduled passenger service
USA Jet Airlines Inc. U710charter cargo service

The aircraft as the airlines report their types

AircraftFlightsSeats a flightPassengers
Boeing 737-80029910
Boeing 737-40010500
Boeing 737-3002000
Boeing 767-300/300ER800
Boeing 767-200/ER/EM400
Boeing 757-2003103193
Boeing 717-2002110187
Bombardier CRJ55025070
Canadair CRJ 90017649
McDonnell Douglas DC9 Super 80/MD81/82/83/88100
Embraer ERJ-1751760

CVG → STL this direction alone · flown January 2025 to July 2026

212 flights of 1 scheduled, 335 passengers in 773 seats, 4,423,189 pounds of freight. Sun Country Airlines d/b/a MN Airlines 116; Kalitta Charters II 85; Air Transport International 4; Delta Air Lines Inc. 3; Endeavor Air Inc. 1; GoJet Airlines LLC d/b/a United Express 1; SkyWest Airlines Inc. 1; USA Jet Airlines Inc. 1.

STL → CVG this direction alone · flown January 2025 to July 2026

234 flights of 20 scheduled, 164 passengers in 194 seats, 6,457,326 pounds of freight. Sun Country Airlines d/b/a MN Airlines 143; Kalitta Charters II 80; ABX Air Inc 7; Delta Air Lines Inc. 2; Air Transport International 1; GoJet Airlines LLC d/b/a United Express 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: Cincinnati/Northern Kentucky International CVG and St. Louis Lambert International STL; all routes.