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

Nashville International ⇄ Pittsburgh International BNA–PIT

Airlines flew 2,205 flights between Nashville International BNA in Nashville, TN and Pittsburgh International PIT in Pittsburgh, PA in the twelve months to July 2026, both directions together: 254,253 passengers in 358,858 seats, 71% of them filled, and 134,774 pounds of freight. 462 miles, about 67 minutes in the air, on 9 airlines: Southwest Airlines Co. (2,026), Allegiant Air (166), Republic Airline (6), Delta Air Lines Inc. (2) and 5 more. Planning to fly it yourself? The weather and winds along this route right now.

2,205
flights, twelve months
BNA-PIT: 1,110 · PIT-BNA: 1,095
254,253
passengers
71% of seats filled
462
miles
about 67 minutes airborne
9
airlines
8 aircraft types

Flights by month both directions

0501001491991/254/257/2510/251/264/261957/26
By month, as a table
flights
1/25117
2/25121
3/25175
4/25185
5/25197
6/25188
7/25193
8/25191
9/25190
10/25198
11/25193
12/25199
1/26135
2/26142
3/26192
4/26191
5/26190
6/26189
7/26195

Passengers by month

06,15712,31418,47124,6281/254/257/2510/251/264/2623,8487/26
By month, as a table
passengers
1/2511,798
2/2512,397
3/2519,732
4/2522,474
5/2524,628
6/2523,358
7/2522,492
8/2523,352
9/2522,450
10/2524,261
11/2521,474
12/2520,979
1/2613,687
2/2614,902
3/2621,720
4/2622,597
5/2622,331
6/2622,652
7/2623,848

The airlines twelve months, both directions

AirlineFlightsPassengersSeats filledService
Southwest Airlines Co. WN2,026231,41870%scheduled passenger service
Allegiant Air G416622,02676%scheduled passenger service
Republic Airline YX632371%scheduled passenger service
Delta Air Lines Inc. DL28542%charter passenger service
American Airlines Inc. AA116998%scheduled passenger service
JetBlue Airways B6110978%scheduled passenger service
Sun Country Airlines d/b/a MN Airlines SY100%charter passenger service
Air Canada AC14869%charter passenger service
Mesa Airlines Inc. YV17599%scheduled passenger service

The aircraft as the airlines report their types

AircraftFlightsSeats a flightPassengers
Boeing B737 Max 80074217586,485
Boeing 737-700/700LR/Max 773214077,752
Boeing 737-80055417567,350
Airbus Industrie A320-100/20012518016,823
Airbus Industrie A319421565,251
Embraer ERJ-175776398
A220-300 BD-500-1A112135194
Boeing 757-2001720

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

1,110 flights of 1,103 scheduled, 132,781 passengers in 180,754 seats, 71,950 pounds of freight. Southwest Airlines Co. 1,017; Allegiant Air 83; Republic Airline 6; American Airlines Inc. 1; JetBlue Airways 1; Delta Air Lines Inc. 1; Sun Country Airlines d/b/a MN Airlines 1.

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

1,095 flights of 1,099 scheduled, 121,472 passengers in 178,104 seats, 62,824 pounds of freight. Southwest Airlines Co. 1,009; Allegiant Air 83; Air Canada 1; Delta Air Lines Inc. 1; Mesa 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 Pittsburgh International PIT; all routes.