St. Louis Lambert International ⇄ John Glenn Columbus International STL–CMH
Airlines flew 1,347 flights between St. Louis Lambert International STL in St Louis, MO and John Glenn Columbus International CMH in Columbus, OH 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 60 minutes in the air, on 5 airlines: Southwest Airlines Co. (1,342), Sun Country Airlines d/b/a MN Airlines (2), Delta Air Lines Inc. (1), Eastern Air Express, LLC (EAX) (1) and 1 more. Planning to fly it yourself? The weather and winds along this route right now.
Flights by month both directions
By month, as a table
| flights | |
|---|---|
| 1/25 | 106 |
| 2/25 | 102 |
| 3/25 | 107 |
| 4/25 | 112 |
| 5/25 | 112 |
| 6/25 | 112 |
| 7/25 | 113 |
| 8/25 | 111 |
| 9/25 | 111 |
| 10/25 | 115 |
| 11/25 | 108 |
| 12/25 | 116 |
| 1/26 | 111 |
| 2/26 | 102 |
| 3/26 | 118 |
| 4/26 | 112 |
| 5/26 | 113 |
| 6/26 | 114 |
| 7/26 | 116 |
Passengers by month
By month, as a table
| passengers | |
|---|---|
| 1/25 | 9,399 |
| 2/25 | 9,863 |
| 3/25 | 10,634 |
| 4/25 | 11,936 |
| 5/25 | 12,752 |
| 6/25 | 11,167 |
| 7/25 | 10,532 |
| 8/25 | 12,234 |
| 9/25 | 13,278 |
| 10/25 | 12,753 |
| 11/25 | 11,779 |
| 12/25 | 11,660 |
| 1/26 | 9,882 |
| 2/26 | 10,121 |
| 3/26 | 11,930 |
| 4/26 | 11,010 |
| 5/26 | 10,765 |
| 6/26 | 12,816 |
| 7/26 | 11,865 |
The airlines twelve months, both directions
| Airline | Flights | Passengers | Seats filled | Service |
|---|---|---|---|---|
| Southwest Airlines Co. WN | 1,342 | 139,973 | 67% | scheduled passenger service |
| Sun Country Airlines d/b/a MN Airlines SY | 2 | 0 | 0% | charter passenger service |
| Delta Air Lines Inc. DL | 1 | 53 | 74% | charter passenger service |
| Eastern Air Express, LLC (EAX) 37Q | 1 | 0 | 0% | charter passenger service |
| Republic Airline YX | 1 | 67 | 88% | scheduled passenger service |
The aircraft as the airlines report their types
| Aircraft | Flights | Seats a flight | Passengers |
|---|---|---|---|
| Boeing 737-700/700LR/Max 7 | 749 | 140 | 73,836 |
| Boeing B737 Max 800 | 323 | 175 | 35,649 |
| Boeing 737-800 | 272 | 175 | 30,488 |
| Boeing 757-200 | 1 | 72 | 53 |
| Boeing 737-400 | 1 | 160 | 0 |
| Embraer ERJ-175 | 1 | 76 | 67 |
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.
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.
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 John Glenn Columbus International CMH; all routes.