St. Louis Lambert International ⇄ West Palm Beach/Palm Beach STL–PBI
Airlines flew 78 flights between St. Louis Lambert International STL in St Louis, MO and West Palm Beach/Palm Beach PBI in West Palm Beach/Palm Beach, FL in the twelve months to July 2026, both directions together: 9,414 passengers in 12,824 seats, 73% of them filled, and 11,183 pounds of freight. 1,023 miles, about 138 minutes in the air, on 2 airlines: Southwest Airlines Co. (77), United Air Lines Inc. (1).
Flights by month both directions
By month, as a table
| flights | |
|---|---|
| 3/25 | 52 |
| 4/25 | 14 |
| 10/25 | 1 |
| 3/26 | 63 |
| 4/26 | 14 |
Passengers by month
By month, as a table
| passengers | |
|---|---|
| 3/25 | 7,445 |
| 4/25 | 1,551 |
| 10/25 | 32 |
| 3/26 | 8,000 |
| 4/26 | 1,382 |
The airlines twelve months, both directions
| Airline | Flights | Passengers | Seats filled | Service |
|---|---|---|---|---|
| Southwest Airlines Co. WN | 77 | 9,301 | 74% | scheduled passenger service |
| United Air Lines Inc. UA | 1 | 113 | 63% | scheduled passenger service |
The aircraft as the airlines report their types
| Aircraft | Flights | Seats a flight | Passengers |
|---|---|---|---|
| Boeing B737 Max 800 | 36 | 175 | 4,765 |
| Boeing 737-700/700LR/Max 7 | 22 | 137 | 2,159 |
| Boeing 737-800 | 19 | 175 | 2,377 |
| Boeing 737-900ER | 1 | 179 | 113 |
STL → PBI this direction alone · flown March 2025 to April 2026
38 flights of 38 scheduled, 4,676 passengers in 6,346 seats, 345 pounds of freight. Southwest Airlines Co. 38.
PBI → STL this direction alone · flown March 2025 to April 2026
40 flights of 38 scheduled, 4,738 passengers in 6,478 seats, 10,838 pounds of freight. Southwest Airlines Co. 39; 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 West Palm Beach/Palm Beach PBI; all routes.