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

Tri-Cities ⇄ Yakima Air Trml/Mcallister Field PSC–YKM

Airlines flew 18 flights between Tri-Cities PSC in Pasco, WA and Yakima Air Trml/Mcallister Field YKM in Yakima, WA in the twelve months to July 2026, both directions together: 109 passengers in 132 seats, 83% of them filled, and 19,395 pounds of freight. 71 miles, about 29 minutes in the air, on 3 airlines: Federal Express Corporation (13), Empire Airlines Inc. (4), Delta Air Lines Inc. (1). Planning to fly it yourself? The weather and winds along this route right now.

18
flights, twelve months
PSC-YKM: 4 · YKM-PSC: 14
109
passengers
83% of seats filled
71
miles
about 29 minutes airborne
3
airlines
3 aircraft types

Flights by month both directions

0124523/2524111/252457/26
By month, as a table
flights
3/252
8/252
9/254
11/251
12/252
6/264
7/265

Passengers by month

027548210903/250010911/250007/26
By month, as a table
passengers
3/250
8/250
9/250
11/25109
12/250
6/260
7/260

The airlines twelve months, both directions

AirlineFlightsPassengersSeats filledService
Federal Express Corporation FX130scheduled cargo service
Empire Airlines Inc. EM40scheduled cargo service
Delta Air Lines Inc. DL110983%scheduled passenger service

The aircraft as the airlines report their types

AircraftFlightsSeats a flightPassengers
Cessna 208 Caravan1500
Cessna Skycourier 408200
Airbus Industrie A3191132109

PSC → YKM this direction alone · flown August 2025 to December 2025

4 flights of 4 scheduled, 0 passengers, 13,466 pounds of freight. Empire Airlines Inc. 2; Federal Express Corporation 2.

YKM → PSC this direction alone · flown March 2025 to July 2026

14 flights of 13 scheduled, 109 passengers in 132 seats, 5,929 pounds of freight. Federal Express Corporation 11; Empire Airlines Inc. 2; Delta 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: Tri-Cities PSC and Yakima Air Trml/Mcallister Field YKM; all routes.