Routes and flights · the DOT's airline reports, August 2025 to July 2026

Palm Springs International ⇄ St. Louis Downtown PSP–CPS

Airlines flew 1 flights between Palm Springs International PSP in Palm Springs, CA and St. Louis Downtown CPS in Cahokia/St Louis, IL in the twelve months to July 2026, both directions together: 56 passengers in 156 seats, 36% of them filled. 1,503 miles, about 186 minutes in the air, on 1 airline: Allegiant Air (1). Planning to fly it yourself? The weather and winds along this route right now.

flights, twelve months

PSP-CPS: 1

passengers

36% of seats filled

1,503

miles

about 186 minutes airborne

airline

1 aircraft type

Flights by month both directions

By month, as a table

	flights
2/26	1

Passengers by month

By month, as a table

	passengers
2/26	56

The airlines twelve months, both directions

Airline	Flights	Passengers	Seats filled	Service
Allegiant Air G4	1	56	36%	charter passenger service

The aircraft as the airlines report their types

Aircraft	Flights	Seats a flight	Passengers
Airbus Industrie A319	1	156	56

PSP → CPS this direction alone · flown February 2026 to February 2026

1 flights, 56 passengers in 156 seats. Allegiant Air 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: Palm Springs International PSP and St. Louis Downtown CPS; all routes.