St. Louis Lambert International ⇄ Tucson International STL–TUS
Airlines flew 5 flights between St. Louis Lambert International STL in St Louis, MO and Tucson International TUS in Tucson, AZ in the twelve months to July 2026, both directions together: 680 passengers in 753 seats, 90% of them filled, and 658 pounds of freight. 1,244 miles, about 238 minutes in the air, on 2 airlines: Southwest Airlines Co. (3), American Airlines Inc. (2). 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 | |
|---|---|
| 4/25 | 1 |
| 5/25 | 1 |
| 9/25 | 1 |
| 10/25 | 1 |
| 3/26 | 1 |
| 5/26 | 1 |
| 7/26 | 1 |
Passengers by month
By month, as a table
| passengers | |
|---|---|
| 4/25 | 37 |
| 5/25 | 170 |
| 9/25 | 172 |
| 10/25 | 140 |
| 3/26 | 140 |
| 5/26 | 121 |
| 7/26 | 107 |
The airlines twelve months, both directions
| Airline | Flights | Passengers | Seats filled | Service |
|---|---|---|---|---|
| Southwest Airlines Co. WN | 3 | 452 | 92% | scheduled passenger service |
| American Airlines Inc. AA | 2 | 228 | 88% | scheduled passenger service |
The aircraft as the airlines report their types
| Aircraft | Flights | Seats a flight | Passengers |
|---|---|---|---|
| Airbus Industrie A319 | 2 | 130 | 228 |
| Boeing 737-700/700LR/Max 7 | 1 | 143 | 140 |
| Boeing 737-800 | 1 | 175 | 172 |
| Boeing B737 Max 800 | 1 | 175 | 140 |
STL → TUS this direction alone · flown September 2025 to October 2025
2 flights, 312 passengers in 318 seats, 658 pounds of freight. Southwest Airlines Co. 2.
TUS → STL this direction alone · flown April 2025 to July 2026
3 flights of 2 scheduled, 368 passengers in 435 seats. American Airlines Inc. 2; Southwest Airlines Co. 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 Tucson International TUS; all routes.