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

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

Airlines flew 446 flights between St. Louis Lambert International STL in St Louis, MO and Cincinnati/Northern Kentucky International CVG in Covington, KY 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 50 minutes in the air, on 9 airlines: Sun Country Airlines d/b/a MN Airlines (259), Kalitta Charters II (165), ABX Air Inc (7), Delta Air Lines Inc. (5) and 5 more. Planning to fly it yourself? The weather and winds along this route right now.

446
flights, twelve months
STL-CVG: 234 · CVG-STL: 212
499
passengers
52% of seats filled
308
miles
about 50 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
Kalitta Charters II KLQ1650charter cargo service, charter passenger service
ABX Air Inc ABX70scheduled cargo service
Delta Air Lines Inc. DL538072%charter passenger service
Air Transport International 8C50charter cargo 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
Bombardier CRJ55025070
Boeing 717-2002110187
Canadair CRJ 90017649
McDonnell Douglas DC9 Super 80/MD81/82/83/88100
Embraer ERJ-1751760

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.

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.

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 Lambert International STL and Cincinnati/Northern Kentucky International CVG; all routes.