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

John Glenn Columbus International ⇄ St. Louis Lambert International CMH–STL

Airlines flew 1,347 flights between John Glenn Columbus International CMH in Columbus, OH and St. Louis Lambert International STL in St Louis, MO in the twelve months to July 2026, both directions together: 140,093 passengers in 209,006 seats, 67% of them filled, and 185,334 pounds of freight. 409 miles, about 66 minutes in the air, on 5 airlines: Southwest Airlines Co. (1,342), Sun Country Airlines d/b/a MN Airlines (2), Eastern Air Express, LLC (EAX) (1), Republic Airline (1) and 1 more. Planning to fly it yourself? The weather and winds along this route right now.

1,347
flights, twelve months
CMH-STL: 672 · STL-CMH: 675
140,093
passengers
67% of seats filled
409
miles
about 66 minutes airborne
5
airlines
6 aircraft types

Flights by month both directions

03059881181/254/257/2510/251/264/261167/26
By month, as a table
flights
1/25106
2/25102
3/25107
4/25112
5/25112
6/25112
7/25113
8/25111
9/25111
10/25115
11/25108
12/25116
1/26111
2/26102
3/26118
4/26112
5/26113
6/26114
7/26116

Passengers by month

03,3206,6399,95813,2781/254/257/2510/251/264/2611,8657/26
By month, as a table
passengers
1/259,399
2/259,863
3/2510,634
4/2511,936
5/2512,752
6/2511,167
7/2510,532
8/2512,234
9/2513,278
10/2512,753
11/2511,779
12/2511,660
1/269,882
2/2610,121
3/2611,930
4/2611,010
5/2610,765
6/2612,816
7/2611,865

The airlines twelve months, both directions

AirlineFlightsPassengersSeats filledService
Southwest Airlines Co. WN1,342139,97367%scheduled passenger service
Sun Country Airlines d/b/a MN Airlines SY200%charter passenger service
Eastern Air Express, LLC (EAX) 37Q100%charter passenger service
Republic Airline YX16788%scheduled passenger service
Delta Air Lines Inc. DL15374%charter passenger service

The aircraft as the airlines report their types

AircraftFlightsSeats a flightPassengers
Boeing 737-700/700LR/Max 774914073,836
Boeing B737 Max 80032317535,649
Boeing 737-80027217530,488
Boeing 737-40011600
Embraer ERJ-17517667
Boeing 757-20017253

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

672 flights of 674 scheduled, 71,874 passengers in 105,450 seats, 93,145 pounds of freight. Southwest Airlines Co. 668; Sun Country Airlines d/b/a MN Airlines 2; Eastern Air Express, LLC (EAX) 1; Republic Airline 1.

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

675 flights of 675 scheduled, 68,219 passengers in 103,556 seats, 92,189 pounds of freight. Southwest Airlines Co. 674; Delta Air Lines 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: John Glenn Columbus International CMH and St. Louis Lambert International STL; all routes.