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

Nashville International ⇄ San Jose BNA–SJO

Airlines flew 11 flights between Nashville International BNA in Nashville, TN and San Jose, Costa Rica SJO in San Jose, CR in the twelve months to July 2026, both directions together: 1,722 passengers in 1,949 seats, 88% of them filled, and 5,922 pounds of freight. 1,805 miles, about 236 minutes in the air, on 2 airlines: Southwest Airlines Co. (10), Delta Air Lines Inc. (1).

11
flights, twelve months
BNA-SJO: 5 · SJO-BNA: 6
1,722
passengers
88% of seats filled
1,805
miles
about 236 minutes airborne
2
airlines
3 aircraft types

Flights by month both directions

0246883/26217/26
By month, as a table
flights
3/268
4/262
7/261

Passengers by month

03036069091,2121,2123/263411697/26
By month, as a table
passengers
3/261,212
4/26341
7/26169

The airlines twelve months, both directions

AirlineFlightsPassengersSeats filledService
Southwest Airlines Co. WN101,55389%scheduled passenger service
Delta Air Lines Inc. DL116985%scheduled passenger service

The aircraft as the airlines report their types

AircraftFlightsSeats a flightPassengers
Boeing B737 Max 80081751,320
Boeing 737-8002175233
Boeing 757-2001199169

BNA → SJO this direction alone · flown March 2026 to April 2026

5 flights of 5 scheduled, 797 passengers in 875 seats. Southwest Airlines Co. 5.

SJO → BNA this direction alone · flown March 2026 to July 2026

6 flights of 5 scheduled, 925 passengers in 1,074 seats, 5,922 pounds of freight. Southwest Airlines Co. 5; 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: Nashville International BNA and San Jose, Costa Rica SJO; all routes.