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

Tri-Cities ⇄ Phoenix Sky Harbor International PSC–PHX

Airlines flew 1,385 flights between Tri-Cities PSC in Pasco, WA and Phoenix Sky Harbor International PHX in Phoenix, AZ in the twelve months to July 2026, both directions together: 91,725 passengers in 105,296 seats, 87% of them filled. 962 miles, about 132 minutes in the air, on 2 airlines: SkyWest Airlines Inc. (1,384), Alaska Airlines Inc. (1). Planning to fly it yourself? The weather and winds along this route right now.

1,385
flights, twelve months
PSC-PHX: 691 · PHX-PSC: 694
91,725
passengers
87% of seats filled
962
miles
about 132 minutes airborne
2
airlines
4 aircraft types

Flights by month both directions

03264971291/254/257/2510/251/264/261227/26
By month, as a table
flights
1/25123
2/25112
3/25129
4/25120
5/25124
6/25120
7/25122
8/25121
9/2586
10/2594
11/25117
12/25123
1/26124
2/26112
3/26124
4/26120
5/26122
6/26120
7/26122

Passengers by month

02,1474,2946,4408,5871/254/257/2510/251/264/268,3487/26
By month, as a table
passengers
1/257,652
2/257,247
3/258,143
4/257,474
5/257,696
6/257,559
7/258,210
8/257,966
9/255,670
10/256,003
11/257,560
12/257,929
1/267,940
2/267,484
3/268,587
4/268,235
5/268,015
6/267,988
7/268,348

The airlines twelve months, both directions

AirlineFlightsPassengersSeats filledService
SkyWest Airlines Inc. OO1,38491,55087%scheduled passenger service
Alaska Airlines Inc. AS117598%scheduled passenger service

The aircraft as the airlines report their types

AircraftFlightsSeats a flightPassengers
Embraer ERJ-1751,3717690,730
Canadair CRJ 900776438
Canadair RJ-700665382
Boeing 737-900ER1178175

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

691 flights of 691 scheduled, 45,819 passengers in 52,483 seats. SkyWest Airlines Inc. 691.

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

694 flights of 693 scheduled, 45,906 passengers in 52,813 seats. SkyWest Airlines Inc. 693; Alaska Airlines 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: Tri-Cities PSC and Phoenix Sky Harbor International PHX; all routes.