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

Nashville International ⇄ San Diego International BNA–SAN

Airlines flew 2,141 flights between Nashville International BNA in Nashville, TN and San Diego International SAN in San Diego, CA in the twelve months to July 2026, both directions together: 284,063 passengers in 360,828 seats, 79% of them filled, and 361,355 pounds of freight. 1,751 miles, about 235 minutes in the air, on 3 airlines: Southwest Airlines Co. (2,134), SkyWest Airlines Inc. (6), Alaska Airlines Inc. (1). Planning to fly it yourself? The weather and winds along this route right now.

2,141
flights, twelve months
BNA-SAN: 1,055 · SAN-BNA: 1,086
284,063
passengers
79% of seats filled
1,751
miles
about 235 minutes airborne
3
airlines
5 aircraft types

Flights by month both directions

0541081632171/254/257/2510/251/264/262177/26
By month, as a table
flights
1/25132
2/25115
3/25141
4/25138
5/25144
6/25169
7/25179
8/25157
9/25154
10/25174
11/25168
12/25181
1/26135
2/26140
3/26207
4/26199
5/26202
6/26207
7/26217

Passengers by month

07,88415,76923,65431,5381/254/257/2510/251/264/2631,0827/26
By month, as a table
passengers
1/2516,293
2/2512,794
3/2516,620
4/2517,064
5/2517,957
6/2521,167
7/2521,089
8/2519,819
9/2519,843
10/2524,307
11/2520,782
12/2522,422
1/2615,813
2/2616,831
3/2627,720
4/2626,650
5/2627,256
6/2631,538
7/2631,082

The airlines twelve months, both directions

AirlineFlightsPassengersSeats filledService
Southwest Airlines Co. WN2,134283,89379%scheduled passenger service
SkyWest Airlines Inc. OO600%scheduled passenger service
Alaska Airlines Inc. AS117096%scheduled passenger service

The aircraft as the airlines report their types

AircraftFlightsSeats a flightPassengers
Boeing B737 Max 8001,039175141,786
Boeing 737-80071917597,239
Boeing 737-700/700LR/Max 737614044,868
Embraer ERJ-1756760
Boeing B737 Max 9001178170

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

1,055 flights of 1,068 scheduled, 140,611 passengers in 175,812 seats, 106,777 pounds of freight, 97 pounds of mail. Southwest Airlines Co. 1,052; SkyWest Airlines Inc. 3.

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

1,086 flights of 1,095 scheduled, 143,452 passengers in 185,016 seats, 254,578 pounds of freight. Southwest Airlines Co. 1,082; SkyWest Airlines Inc. 3; Alaska 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 San Diego International SAN; all routes.