The U.S. aircraft register, updated daily
Routes and flights · the DOT's airline reports, August 2025 to July 2026

St. Louis Lambert International ⇄ Long Beach (Daugherty Field) STL–LGB

Airlines flew 174 flights between St. Louis Lambert International STL in St Louis, MO and Long Beach (Daugherty Field) LGB in Long Beach, CA in the twelve months to July 2026, both directions together: 22,122 passengers in 26,467 seats, 84% of them filled, and 48,293 pounds of freight. 1,581 miles, about 213 minutes in the air, on 2 airlines: Southwest Airlines Co. (173), United Parcel Service (1). Planning to fly it yourself? The weather and winds along this route right now.

174
flights, twelve months
STL-LGB: 84 · LGB-STL: 90
22,122
passengers
84% of seats filled
1,581
miles
about 213 minutes airborne
2
airlines
4 aircraft types

Flights by month both directions

0163247631/254/257/2510/256/2627/26
By month, as a table
flights
1/2561
2/2556
3/2563
4/2561
5/2562
6/2560
7/2562
8/2554
9/2552
10/2560
11/252
5/261
6/263
7/262

Passengers by month

02,1044,2086,3118,4151/254/257/2510/256/26187/26
By month, as a table
passengers
1/256,235
2/255,489
3/257,764
4/257,760
5/258,180
6/257,969
7/258,415
8/256,875
9/256,724
10/257,972
11/25206
5/26162
6/26165
7/2618

The airlines twelve months, both directions

AirlineFlightsPassengersSeats filledService
Southwest Airlines Co. WN17322,12284%scheduled passenger service
United Parcel Service 5X10scheduled cargo service

The aircraft as the airlines report their types

AircraftFlightsSeats a flightPassengers
Boeing 737-700/700LR/Max 711914314,737
Boeing B737 Max 800321754,672
Boeing 737-800221752,713
Boeing 767-300/300ER100

STL → LGB this direction alone · flown January 2025 to November 2025

84 flights of 84 scheduled, 10,946 passengers in 13,164 seats. Southwest Airlines Co. 84.

LGB → STL this direction alone · flown January 2025 to July 2026

90 flights of 85 scheduled, 11,176 passengers in 13,303 seats, 48,293 pounds of freight. Southwest Airlines Co. 89; United Parcel Service 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 Long Beach (Daugherty Field) LGB; all routes.