St. Louis Lambert International ⇄ Austin-Bergstrom International STL–AUS
Airlines flew 1,955 flights between St. Louis Lambert International STL in St Louis, MO and Austin-Bergstrom International AUS in Austin, TX in the twelve months to July 2026, both directions together: 234,844 passengers in 322,354 seats, 73% of them filled, and 176,405 pounds of freight. 721 miles, about 102 minutes in the air, on 6 airlines: Southwest Airlines Co. (1,944), Sun Country Airlines d/b/a MN Airlines (6), American Airlines Inc. (2), CFM Inc d/b/a Contour Airlines d/b/a One Jet Shuttle (1) and 2 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 | 118 |
| 2/25 | 120 |
| 3/25 | 157 |
| 4/25 | 174 |
| 5/25 | 179 |
| 6/25 | 181 |
| 7/25 | 186 |
| 8/25 | 153 |
| 9/25 | 147 |
| 10/25 | 169 |
| 11/25 | 171 |
| 12/25 | 183 |
| 1/26 | 124 |
| 2/26 | 119 |
| 3/26 | 173 |
| 4/26 | 179 |
| 5/26 | 186 |
| 6/26 | 173 |
| 7/26 | 178 |
Passengers by month
By month, as a table
| passengers | |
|---|---|
| 1/25 | 12,256 |
| 2/25 | 12,601 |
| 3/25 | 18,532 |
| 4/25 | 18,556 |
| 5/25 | 20,771 |
| 6/25 | 19,913 |
| 7/25 | 21,194 |
| 8/25 | 18,849 |
| 9/25 | 18,378 |
| 10/25 | 21,155 |
| 11/25 | 20,636 |
| 12/25 | 21,236 |
| 1/26 | 12,575 |
| 2/26 | 12,590 |
| 3/26 | 20,700 |
| 4/26 | 20,958 |
| 5/26 | 24,424 |
| 6/26 | 21,892 |
| 7/26 | 21,451 |
The airlines twelve months, both directions
| Airline | Flights | Passengers | Seats filled | Service |
|---|---|---|---|---|
| Southwest Airlines Co. WN | 1,944 | 234,193 | 73% | scheduled passenger service |
| Sun Country Airlines d/b/a MN Airlines SY | 6 | 215 | 29% | charter cargo service, charter passenger service |
| American Airlines Inc. AA | 2 | 285 | 79% | scheduled passenger service |
| CFM Inc d/b/a Contour Airlines d/b/a One Jet Shuttle LF | 1 | 0 | 0% | charter passenger service |
| Global Crossing Airlines, Inc. GCA | 1 | 0 | 0% | charter passenger service |
| United Air Lines Inc. UA | 1 | 151 | 91% | scheduled passenger service |
The aircraft as the airlines report their types
| Aircraft | Flights | Seats a flight | Passengers |
|---|---|---|---|
| Boeing B737 Max 800 | 840 | 175 | 103,712 |
| Boeing 737-800 | 562 | 174 | 69,373 |
| Boeing 737-700/700LR/Max 7 | 550 | 140 | 61,592 |
| Bombardier Challenger 604/605 | 1 | 30 | 0 |
| Airbus Industrie A321Neoxlr | 1 | 190 | 167 |
| Airbus Industrie A320-100/200 | 1 | 150 | 0 |
STL → AUS this direction alone · flown January 2025 to July 2026
975 flights of 973 scheduled, 115,270 passengers in 159,987 seats, 115,206 pounds of freight. Southwest Airlines Co. 969; Sun Country Airlines d/b/a MN Airlines 4; American Airlines Inc. 1; CFM Inc d/b/a Contour Airlines d/b/a One Jet Shuttle 1.
AUS → STL this direction alone · flown January 2025 to July 2026
980 flights of 974 scheduled, 119,574 passengers in 162,367 seats, 61,199 pounds of freight. Southwest Airlines Co. 975; Sun Country Airlines d/b/a MN Airlines 2; American Airlines Inc. 1; Global Crossing Airlines, Inc. 1; United 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: St. Louis Lambert International STL and Austin-Bergstrom International AUS; all routes.