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

Tri-Cities ⇄ Phoenix PSC–AZA

Airlines flew 267 flights between Tri-Cities PSC in Pasco, WA and Phoenix AZA in Phoenix, AZ in the twelve months to July 2026, both directions together: 43,001 passengers in 47,805 seats, 90% of them filled. 977 miles, about 131 minutes in the air, on 1 airline: Allegiant Air (267).

267

flights, twelve months

PSC-AZA: 133 · AZA-PSC: 134

43,001

passengers

90% of seats filled

977

miles

about 131 minutes airborne

airline

2 aircraft types

Flights by month both directions

By month, as a table

	flights
1/25	32
2/25	24
3/25	28
4/25	18
5/25	24
6/25	34
7/25	28
8/25	18
9/25	16
10/25	18
11/25	31
12/25	38
1/26	24
2/26	16
3/26	24
4/26	20
5/26	20
6/26	22
7/26	20

Passengers by month

By month, as a table

	passengers
1/25	4,291
2/25	3,432
3/25	4,354
4/25	2,865
5/25	3,538
6/25	4,749
7/25	4,240
8/25	2,913
9/25	2,707
10/25	2,898
11/25	4,707
12/25	5,849
1/26	3,722
2/26	2,571
3/26	4,033
4/26	3,364
5/26	3,262
6/26	3,617
7/26	3,358

The airlines twelve months, both directions

Airline	Flights	Passengers	Seats filled	Service
Allegiant Air G4	267	43,001	90%	scheduled passenger service

The aircraft as the airlines report their types

Aircraft	Flights	Seats a flight	Passengers
Airbus Industrie A320-100/200	258	180	41,682
Airbus Industrie A319	9	156	1,319

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

133 flights of 133 scheduled, 21,474 passengers in 23,823 seats. Allegiant Air 133.

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

134 flights of 134 scheduled, 21,527 passengers in 23,982 seats. Allegiant Air 134.

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 AZA; all routes.