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

Los Angeles International ⇄ Tri-Cities LAX–PSC

Airlines flew 715 flights between Los Angeles International LAX in Los Angeles, CA and Tri-Cities PSC in Pasco, WA in the twelve months to July 2026, both directions together: 48,142 passengers in 58,314 seats, 83% of them filled, and 754 pounds of freight. 851 miles, about 119 minutes in the air, on 2 airlines: SkyWest Airlines Inc. (675), Alaska Airlines Inc. (40). Planning to fly it yourself? The weather and winds along this route right now.

715
flights, twelve months
LAX-PSC: 360 · PSC-LAX: 355
48,142
passengers
83% of seats filled
851
miles
about 119 minutes airborne
2
airlines
5 aircraft types

Flights by month both directions

0163248641/254/257/2510/251/264/26617/26
By month, as a table
flights
1/2562
2/2558
3/2562
4/2560
5/2561
6/2560
7/2562
8/2562
9/2560
10/2562
11/2558
12/2564
1/2652
2/2652
3/2662
4/2660
5/2662
6/2660
7/2661

Passengers by month

01,5413,0824,6246,1651/254/257/2510/251/264/264,0067/26
By month, as a table
passengers
1/254,089
2/253,662
3/254,016
4/253,878
5/253,543
6/253,841
7/254,069
8/254,092
9/253,605
10/253,809
11/253,448
12/256,165
1/264,287
2/263,483
3/263,731
4/263,818
5/263,864
6/263,834
7/264,006

The airlines twelve months, both directions

AirlineFlightsPassengersSeats filledService
SkyWest Airlines Inc. OO67542,49683%scheduled passenger service
Alaska Airlines Inc. AS405,64680%scheduled passenger service

The aircraft as the airlines report their types

AircraftFlightsSeats a flightPassengers
Embraer ERJ-1756747642,496
Boeing 737-900ER221783,173
Boeing B737 Max 900121781,632
Boeing 737-8006160841
Canadair CRJ 9001760

LAX → PSC this direction alone · flown January 2025 to July 2026

360 flights of 360 scheduled, 23,846 passengers in 29,347 seats, 410 pounds of freight. SkyWest Airlines Inc. 340; Alaska Airlines Inc. 20.

PSC → LAX this direction alone · flown January 2025 to July 2026

355 flights of 355 scheduled, 24,296 passengers in 28,967 seats, 344 pounds of freight. SkyWest Airlines Inc. 335; Alaska Airlines Inc. 20.

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: Los Angeles International LAX and Tri-Cities PSC; all routes.