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

Miami International ⇄ Portland International MIA–PDX

Airlines flew 674 flights between Miami International MIA in Miami, FL and Portland International PDX in Portland, OR in the twelve months to July 2026, both directions together: 106,980 passengers in 126,642 seats, 84% of them filled, and 51,596 pounds of freight. 2,700 miles, about 364 minutes in the air, on 4 airlines: American Airlines Inc. (396), Alaska Airlines Inc. (276), Sun Country Airlines d/b/a MN Airlines (1), Delta Air Lines Inc. (1). Planning to fly it yourself? The weather and winds along this route right now.

674
flights, twelve months
MIA-PDX: 335 · PDX-MIA: 339
106,980
passengers
84% of seats filled
2,700
miles
about 364 minutes airborne
4
airlines
7 aircraft types

Flights by month both directions

03162941251/254/2511/252/265/2617/26
By month, as a table
flights
1/25125
2/25109
3/25124
4/25102
5/2545
6/254
11/2575
12/25124
1/26111
2/26104
3/26117
4/26101
5/2641
7/261

Passengers by month

04,8689,73514,60219,4701/254/2511/252/265/261647/26
By month, as a table
passengers
1/2519,271
2/2516,216
3/2517,436
4/2515,058
5/257,405
6/25535
11/2511,594
12/2519,470
1/2617,888
2/2616,515
3/2618,463
4/2616,021
5/266,865
7/26164

The airlines twelve months, both directions

AirlineFlightsPassengersSeats filledService
American Airlines Inc. AA39665,89085%scheduled passenger service
Alaska Airlines Inc. AS27640,96984%scheduled passenger service
Sun Country Airlines d/b/a MN Airlines SY15932%charter passenger service
Delta Air Lines Inc. DL16286%charter passenger service

The aircraft as the airlines report their types

AircraftFlightsSeats a flightPassengers
Airbus Industrie A321-200n37019661,722
Boeing B737 Max 90018617827,644
Boeing 737-900ER8217812,165
Airbus Industrie A321Neoxlr231903,863
Boeing 737-8007167756
Boeing B737 Max 8005163768
Boeing 757-20017262

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

335 flights of 343 scheduled, 52,437 passengers in 63,052 seats, 23,030 pounds of freight, 17,679 pounds of mail. American Airlines Inc. 198; Alaska Airlines Inc. 136; Sun Country Airlines d/b/a MN Airlines 1.

PDX → MIA this direction alone · flown January 2025 to May 2026

339 flights of 342 scheduled, 54,543 passengers in 63,590 seats, 28,566 pounds of freight, 639 pounds of mail. American Airlines Inc. 198; Alaska Airlines Inc. 140; 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: Miami International MIA and Portland International PDX; all routes.