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

Baltimore/Washington International Thurgood Marshall ⇄ Long Island Mac Arthur BWI–ISP

Airlines flew 2,430 flights between Baltimore/Washington International Thurgood Marshall BWI in Baltimore, MD and Long Island Mac Arthur ISP in New York, NY in the twelve months to July 2026, both directions together: 280,625 passengers in 388,811 seats, 72% of them filled, and 278,122 pounds of freight. 220 miles, about 45 minutes in the air, on 2 airlines: Southwest Airlines Co. (2,429), Sun Country Airlines d/b/a MN Airlines (1). Planning to fly it yourself? The weather and winds along this route right now.

2,430
flights, twelve months
BWI-ISP: 1,214 · ISP-BWI: 1,216
280,625
passengers
72% of seats filled
220
miles
about 45 minutes airborne
2
airlines
3 aircraft types

Flights by month both directions

0701402112811/254/257/2510/251/264/262817/26
By month, as a table
flights
1/25178
2/25164
3/25175
4/25212
5/25229
6/25246
7/25246
8/25195
9/25180
10/25187
11/25178
12/25186
1/26179
2/26158
3/26170
4/26213
5/26228
6/26275
7/26281

Passengers by month

08,43416,86925,30433,7381/254/257/2510/251/264/2633,7387/26
By month, as a table
passengers
1/2515,699
2/2514,486
3/2517,029
4/2522,323
5/2525,060
6/2527,661
7/2530,599
8/2528,012
9/2524,022
10/2525,294
11/2519,388
12/2523,017
1/2616,261
2/2614,034
3/2618,795
4/2622,376
5/2626,525
6/2629,163
7/2633,738

The airlines twelve months, both directions

AirlineFlightsPassengersSeats filledService
Southwest Airlines Co. WN2,429280,62572%scheduled passenger service
Sun Country Airlines d/b/a MN Airlines SY100%charter passenger service

The aircraft as the airlines report their types

AircraftFlightsSeats a flightPassengers
Boeing 737-700/700LR/Max 71,014139107,395
Boeing B737 Max 80074717590,835
Boeing 737-80066917582,395

BWI → ISP this direction alone · flown January 2025 to July 2026

1,214 flights of 1,236 scheduled, 140,603 passengers in 193,716 seats, 209,411 pounds of freight. Southwest Airlines Co. 1,214.

ISP → BWI this direction alone · flown January 2025 to July 2026

1,216 flights of 1,235 scheduled, 140,022 passengers in 195,095 seats, 68,711 pounds of freight. Southwest Airlines Co. 1,215; Sun Country Airlines d/b/a MN Airlines 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: Baltimore/Washington International Thurgood Marshall BWI and Long Island Mac Arthur ISP; all routes.