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

Palm Springs International ⇄ Ontario International PSP–ONT

Airlines flew 11 flights between Palm Springs International PSP in Palm Springs, CA and Ontario International ONT in Ontario, CA in the twelve months to July 2026, both directions together: 908 passengers in 1,558 seats, 58% of them filled. 65 miles, about 28 minutes in the air, on 5 airlines: Southwest Airlines Co. (4), SkyWest Airlines Inc. (3), American Airlines Inc. (2), Alaska Airlines Inc. (1) and 1 more. Planning to fly it yourself? The weather and winds along this route right now.

11
flights, twelve months
ONT-PSP: 11
908
passengers
58% of seats filled
65
miles
about 28 minutes airborne
5
airlines
6 aircraft types

Flights by month both directions

012452/255/251/2615/26
By month, as a table
flights
2/251
3/255
4/253
5/253
9/251
11/251
1/261
2/265
4/262
5/261

Passengers by month

01272543825092/255/251/261425/26
By month, as a table
passengers
2/25127
3/25173
4/25224
5/25155
9/25163
11/250
1/2680
2/26509
4/2614
5/26142

The airlines twelve months, both directions

AirlineFlightsPassengersSeats filledService
Southwest Airlines Co. WN420232%scheduled passenger service
SkyWest Airlines Inc. OO35926%scheduled passenger service
American Airlines Inc. AA234294%scheduled passenger service
Alaska Airlines Inc. AS114280%scheduled passenger service
United Air Lines Inc. UA116398%scheduled passenger service

The aircraft as the airlines report their types

AircraftFlightsSeats a flightPassengers
Boeing 737-8003171345
Embraer ERJ-17537659
Boeing 737-700/700LR/Max 72137108
Airbus Industrie A321Neoxlr1190174
Boeing B737 Max 800117580
Boeing B737 Max 9001178142

ONT → PSP this direction alone · flown February 2025 to May 2026

11 flights of 5 scheduled, 908 passengers in 1,558 seats. Southwest Airlines Co. 4; SkyWest Airlines Inc. 3; American Airlines Inc. 2; Alaska Airlines Inc. 1; 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: Palm Springs International PSP and Ontario International ONT; all routes.