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

Nashville International ⇄ Seattle-Tacoma International BNA–SEA

Airlines flew 2,932 flights between Nashville International BNA in Nashville, TN and Seattle-Tacoma International SEA in Seattle, WA in the twelve months to July 2026, both directions together: 401,683 passengers in 484,388 seats, 83% of them filled, and 641,357 pounds of freight. 1,978 miles, about 271 minutes in the air, on 6 airlines: Alaska Airlines Inc. (1,669), Delta Air Lines Inc. (1,015), Southwest Airlines Co. (242), SkyWest Airlines Inc. (3) and 2 more. Planning to fly it yourself? The weather and winds along this route right now.

2,932
flights, twelve months
BNA-SEA: 1,460 · SEA-BNA: 1,472
401,683
passengers
83% of seats filled
1,978
miles
about 271 minutes airborne
6
airlines
12 aircraft types

Flights by month both directions

0941882823761/254/257/2510/251/264/263717/26
By month, as a table
flights
1/25164
2/25154
3/25185
4/25197
5/25245
6/25346
7/25376
8/25349
9/25269
10/25229
11/25180
12/25179
1/26151
2/26152
3/26181
4/26237
5/26282
6/26352
7/26371

Passengers by month

013,52927,05840,58654,1151/254/257/2510/251/264/2653,6817/26
By month, as a table
passengers
1/2521,405
2/2519,694
3/2525,622
4/2526,989
5/2535,089
6/2550,883
7/2554,115
8/2548,323
9/2537,971
10/2531,422
11/2523,533
12/2525,121
1/2619,505
2/2619,655
3/2625,358
4/2630,481
5/2637,053
6/2649,580
7/2653,681

The airlines twelve months, both directions

AirlineFlightsPassengersSeats filledService
Alaska Airlines Inc. AS1,669245,26584%scheduled passenger service
Delta Air Lines Inc. DL1,015117,73579%scheduled passenger service
Southwest Airlines Co. WN24238,32791%scheduled passenger service
SkyWest Airlines Inc. OO300%scheduled passenger service
Atlas Air Inc. 5Y217747%charter passenger service
American Airlines Inc. AA117994%scheduled passenger service

The aircraft as the airlines report their types

AircraftFlightsSeats a flightPassengers
Boeing 737-800813162102,070
Boeing 737-900ER755178111,820
Boeing B737 Max 900713178105,025
A220-300 BD-500-1A1147513055,968
Boeing B737 Max 80015417324,289
Boeing 737-700/700LR/Max 791431,245
A200-100 BD-500-1A104109362
Embraer ERJ-1753760
Boeing 747-4002189177
Boeing 757-3002234432
Airbus Industrie A320-100/2001156116
Airbus Industrie A321Neoxlr1190179

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

1,460 flights of 1,483 scheduled, 204,015 passengers in 241,229 seats, 393,215 pounds of freight. Alaska Airlines Inc. 831; Delta Air Lines Inc. 506; Southwest Airlines Co. 121; Atlas Air Inc. 1; SkyWest Airlines Inc. 1.

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

1,472 flights of 1,482 scheduled, 197,668 passengers in 243,159 seats, 248,142 pounds of freight, 1,073 pounds of mail. Alaska Airlines Inc. 838; Delta Air Lines Inc. 509; Southwest Airlines Co. 121; SkyWest Airlines Inc. 2; Atlas Air Inc. 1; American Airlines 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: Nashville International BNA and Seattle-Tacoma International SEA; all routes.