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

Portland International ⇄ Salt Lake City International PDX–SLC

Airlines flew 5,166 flights between Portland International PDX in Portland, OR and Salt Lake City International SLC in Salt Lake City, UT in the twelve months to July 2026, both directions together: 601,276 passengers in 714,660 seats, 84% of them filled, and 332,935 pounds of freight. 630 miles, about 87 minutes in the air, on 10 airlines: Delta Air Lines Inc. (3,369), SkyWest Airlines Inc. (1,204), Horizon Air (412), Alaska Airlines Inc. (96) and 6 more. Planning to fly it yourself? The weather and winds along this route right now.

5,166
flights, twelve months
PDX-SLC: 2,580 · SLC-PDX: 2,586
601,276
passengers
84% of seats filled
630
miles
about 87 minutes airborne
10
airlines
16 aircraft types

Flights by month both directions

01282573865141/254/257/2510/251/264/265147/26
By month, as a table
flights
1/25391
2/25342
3/25415
4/25419
5/25444
6/25461
7/25501
8/25488
9/25466
10/25452
11/25400
12/25409
1/26357
2/26345
3/26415
4/26428
5/26445
6/26447
7/26514

Passengers by month

015,29730,59445,89261,1891/254/257/2510/251/264/2659,9427/26
By month, as a table
passengers
1/2538,647
2/2537,021
3/2547,343
4/2551,469
5/2554,626
6/2558,593
7/2561,189
8/2559,429
9/2552,569
10/2554,497
11/2545,155
12/2547,215
1/2637,535
2/2638,910
3/2648,334
4/2649,025
5/2652,974
6/2655,691
7/2659,942

The airlines twelve months, both directions

AirlineFlightsPassengersSeats filledService
Delta Air Lines Inc. DL3,369475,08785%charter passenger service, scheduled passenger service
SkyWest Airlines Inc. OO1,20477,35885%scheduled passenger service
Horizon Air QX41226,95786%scheduled passenger service
Alaska Airlines Inc. AS9612,75478%scheduled passenger service
Frontier Airlines Inc. F9707,69759%scheduled passenger service
Sun Country Airlines d/b/a MN Airlines SY631929%charter passenger service
United Air Lines Inc. UA355896%scheduled passenger service
United Parcel Service 5X20scheduled cargo service
Southwest Airlines Co. WN230496%scheduled passenger service
Allegiant Air G4224267%charter passenger service

The aircraft as the airlines report their types

AircraftFlightsSeats a flightPassengers
Embraer ERJ-1751,61476104,315
Boeing 737-900ER1,302180195,294
Airbus Industrie A320-100/20055515774,463
Boeing 737-80045116061,520
Airbus Industrie A321-200n40519468,079
A220-300 BD-500-1A1125813029,034
A200-100 BD-500-1A1020610918,626
Airbus Industrie A321Neoxlr18719030,814
Airbus Industrie A319761328,135
Airbus Industrie A320-200n631866,812
Boeing B737 Max 900201782,659
Boeing 757-2001768318
Boeing B737 Max 8007163996
Boeing 737-700/700LR/Max 72134211
Canadair RJ-7002650
Boeing 767-300/300ER100

PDX → SLC this direction alone · flown January 2025 to July 2026

2,580 flights of 2,581 scheduled, 300,340 passengers in 357,128 seats, 197,185 pounds of freight, 48,165 pounds of mail. Delta Air Lines Inc. 1,684; SkyWest Airlines Inc. 596; Horizon Air 206; Alaska Airlines Inc. 47; Frontier Airlines Inc. 35; Sun Country Airlines d/b/a MN Airlines 4; United Air Lines Inc. 3; United Parcel Service 2; Southwest Airlines Co. 2; Allegiant Air 1.

SLC → PDX this direction alone · flown January 2025 to July 2026

2,586 flights of 2,594 scheduled, 300,936 passengers in 357,532 seats, 135,750 pounds of freight, 99,824 pounds of mail. Delta Air Lines Inc. 1,685; SkyWest Airlines Inc. 608; Horizon Air 206; Alaska Airlines Inc. 49; Frontier Airlines Inc. 35; Sun Country Airlines d/b/a MN Airlines 2; Allegiant Air 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: Portland International PDX and Salt Lake City International SLC; all routes.