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

San Francisco International ⇄ St. Louis Downtown SFO–CPS

Airlines flew 4 flights between San Francisco International SFO in San Francisco, CA and St. Louis Downtown CPS in Cahokia/St Louis, IL in the twelve months to July 2026, both directions together: 207 passengers in 288 seats, 72% of them filled. 1,748 miles, about 201 minutes in the air, on 1 airline: Delta Air Lines Inc. (4). Planning to fly it yourself? The weather and winds along this route right now.

4
flights, twelve months
SFO-CPS: 1 · CPS-SFO: 3
207
passengers
72% of seats filled
1,748
miles
about 201 minutes airborne
1
airline
1 aircraft type

Flights by month both directions

0012229/25116/26
By month, as a table
flights
9/252
4/261
6/261

Passengers by month

034691041381389/256906/26
By month, as a table
passengers
9/25138
4/2669
6/260

The airlines twelve months, both directions

AirlineFlightsPassengersSeats filledService
Delta Air Lines Inc. DL420772%charter passenger service

The aircraft as the airlines report their types

AircraftFlightsSeats a flightPassengers
Boeing 757-200472207

SFO → CPS this direction alone · flown June 2026 to June 2026

1 flights, 0 passengers in 72 seats. Delta Air Lines Inc. 1.

CPS → SFO this direction alone · flown September 2025 to April 2026

3 flights, 207 passengers in 216 seats. Delta Air Lines Inc. 3.

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: San Francisco International SFO and St. Louis Downtown CPS; all routes.