Hartsfield/Jackson Atlanta International ⇄ St. Louis Lambert International ATL–STL
Airlines flew 7,263 flights between Hartsfield/Jackson Atlanta International ATL in Atlanta, GA and St. Louis Lambert International STL in St Louis, MO in the twelve months to July 2026, both directions together: 897,969 passengers in 1,223,356 seats, 73% of them filled, and 676,297 pounds of freight. 484 miles, about 77 minutes in the air, on 8 airlines: Delta Air Lines Inc. (4,623), Southwest Airlines Co. (2,194), Frontier Airlines Inc. (439), Endeavor Air Inc. (3) and 4 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 | 492 |
| 2/25 | 494 |
| 3/25 | 559 |
| 4/25 | 553 |
| 5/25 | 590 |
| 6/25 | 649 |
| 7/25 | 697 |
| 8/25 | 651 |
| 9/25 | 634 |
| 10/25 | 697 |
| 11/25 | 549 |
| 12/25 | 615 |
| 1/26 | 528 |
| 2/26 | 506 |
| 3/26 | 552 |
| 4/26 | 591 |
| 5/26 | 655 |
| 6/26 | 632 |
| 7/26 | 653 |
Passengers by month
By month, as a table
| passengers | |
|---|---|
| 1/25 | 59,317 |
| 2/25 | 58,490 |
| 3/25 | 71,301 |
| 4/25 | 69,820 |
| 5/25 | 78,883 |
| 6/25 | 85,668 |
| 7/25 | 91,775 |
| 8/25 | 80,241 |
| 9/25 | 77,817 |
| 10/25 | 85,349 |
| 11/25 | 67,187 |
| 12/25 | 71,761 |
| 1/26 | 58,917 |
| 2/26 | 59,170 |
| 3/26 | 72,009 |
| 4/26 | 73,787 |
| 5/26 | 82,803 |
| 6/26 | 82,420 |
| 7/26 | 86,508 |
The airlines twelve months, both directions
| Airline | Flights | Passengers | Seats filled | Service |
|---|---|---|---|---|
| Delta Air Lines Inc. DL | 4,623 | 630,462 | 81% | charter passenger service, scheduled passenger service |
| Southwest Airlines Co. WN | 2,194 | 213,026 | 62% | scheduled passenger service |
| Frontier Airlines Inc. F9 | 439 | 54,224 | 56% | scheduled passenger service |
| Endeavor Air Inc. 9E | 3 | 124 | 54% | scheduled passenger service |
| Global Crossing Airlines, Inc. GCA | 1 | 0 | 0% | charter passenger service |
| CFM Inc d/b/a Contour Airlines d/b/a One Jet Shuttle LF | 1 | 0 | 0% | charter passenger service |
| SkyWest Airlines Inc. OO | 1 | 65 | 93% | scheduled passenger service |
| United Air Lines Inc. UA | 1 | 68 | 38% | charter passenger service |
The aircraft as the airlines report their types
| Aircraft | Flights | Seats a flight | Passengers |
|---|---|---|---|
| Boeing 737-900ER | 2,709 | 178 | 380,226 |
| Boeing 737-800 | 1,502 | 164 | 186,090 |
| Boeing 737-700/700LR/Max 7 | 1,206 | 140 | 114,212 |
| Boeing B737 Max 800 | 537 | 175 | 54,497 |
| Airbus Industrie A321Neoxlr | 440 | 194 | 62,920 |
| Boeing 717-200 | 297 | 110 | 28,921 |
| Airbus Industrie A321-200n | 272 | 237 | 33,268 |
| Airbus Industrie A320-100/200 | 166 | 159 | 22,024 |
| Airbus Industrie A320-200n | 108 | 186 | 13,723 |
| Airbus Industrie A319 | 14 | 132 | 1,598 |
| Boeing 757-200 | 5 | 117 | 0 |
| Canadair CRJ 900 | 3 | 76 | 124 |
| Bombardier Challenger 604/605 | 1 | 19 | 0 |
| Embraer ERJ-175 | 1 | 70 | 65 |
| Boeing B737 Max 900 | 1 | 179 | 68 |
| Airbus Industrie A330-900 | 1 | 281 | 233 |
ATL → STL this direction alone · flown January 2025 to July 2026
3,641 flights of 3,682 scheduled, 449,038 passengers in 613,064 seats, 461,779 pounds of freight. Delta Air Lines Inc. 2,315; Southwest Airlines Co. 1,101; Frontier Airlines Inc. 220; Endeavor Air Inc. 1; Global Crossing Airlines, Inc. 1; CFM Inc d/b/a Contour Airlines d/b/a One Jet Shuttle 1; SkyWest Airlines Inc. 1; United Air Lines Inc. 1.
STL → ATL this direction alone · flown January 2025 to July 2026
3,622 flights of 3,681 scheduled, 448,931 passengers in 610,292 seats, 214,518 pounds of freight. Delta Air Lines Inc. 2,308; Southwest Airlines Co. 1,093; Frontier Airlines Inc. 219; Endeavor Air Inc. 2.
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: Hartsfield/Jackson Atlanta International ATL and St. Louis Lambert International STL; all routes.