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

Portland International ⇄ Nashville International PDX–BNA

Airlines flew 643 flights between Portland International PDX in Portland, OR and Nashville International BNA in Nashville, TN in the twelve months to July 2026, both directions together: 93,551 passengers in 113,015 seats, 83% of them filled, and 22,647 pounds of freight. 1,973 miles, about 230 minutes in the air, on 4 airlines: Alaska Airlines Inc. (634), SkyWest Airlines Inc. (4), Southwest Airlines Co. (3), Delta Air Lines Inc. (2). Planning to fly it yourself? The weather and winds along this route right now.

643
flights, twelve months
PDX-BNA: 322 · BNA-PDX: 321
93,551
passengers
83% of seats filled
1,973
miles
about 230 minutes airborne
4
airlines
6 aircraft types

Flights by month both directions

0183653711/254/257/2510/251/264/26617/26
By month, as a table
flights
1/2559
2/2554
3/2563
4/2561
5/2562
6/2570
7/2571
8/2566
9/2560
10/2561
11/2558
12/2562
1/2612
2/2624
3/2656
4/2661
5/2662
6/2660
7/2661

Passengers by month

02,7995,5988,39811,1971/254/257/2510/251/264/269,4407/26
By month, as a table
passengers
1/256,326
2/255,736
3/258,434
4/258,861
5/259,489
6/2510,822
7/2511,197
8/259,580
9/258,726
10/259,361
11/258,647
12/259,062
1/261,917
2/263,065
3/267,653
4/268,100
5/268,874
6/269,126
7/269,440

The airlines twelve months, both directions

AirlineFlightsPassengersSeats filledService
Alaska Airlines Inc. AS63492,87983%scheduled passenger service
SkyWest Airlines Inc. OO400%scheduled passenger service
Southwest Airlines Co. WN332165%scheduled passenger service
Delta Air Lines Inc. DL235198%scheduled passenger service

The aircraft as the airlines report their types

AircraftFlightsSeats a flightPassengers
Boeing 737-900ER30017844,682
Boeing B737 Max 90027917840,624
Boeing 737-800481606,662
Boeing B737 Max 800111641,442
Embraer ERJ-1754760
Boeing 737-700/700LR/Max 71143141

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

322 flights of 319 scheduled, 48,926 passengers in 56,531 seats, 15,707 pounds of freight. Alaska Airlines Inc. 317; Delta Air Lines Inc. 2; SkyWest Airlines Inc. 2; Southwest Airlines Co. 1.

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

321 flights of 321 scheduled, 44,625 passengers in 56,484 seats, 6,940 pounds of freight. Alaska Airlines Inc. 317; SkyWest Airlines Inc. 2; Southwest Airlines Co. 2.

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 Nashville International BNA; all routes.