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 Beach (Daugherty Field) BWI–LGB

Airlines flew 255 flights between Baltimore/Washington International Thurgood Marshall BWI in Baltimore, MD and Long Beach (Daugherty Field) LGB in Long Beach, CA in the twelve months to July 2026, both directions together: 33,233 passengers in 43,300 seats, 77% of them filled. 2,318 miles, about 308 minutes in the air, on 2 airlines: Southwest Airlines Co. (254), Delta Air Lines Inc. (1). Planning to fly it yourself? The weather and winds along this route right now.

255
flights, twelve months
BWI-LGB: 127 · LGB-BWI: 128
33,233
passengers
77% of seats filled
2,318
miles
about 308 minutes airborne
2
airlines
4 aircraft types

Flights by month both directions

0163146625/258/2511/2516/26
By month, as a table
flights
5/251
6/2553
7/2562
8/2560
9/2560
10/2562
11/2536
12/2528
1/268
6/261

Passengers by month

02,0874,1746,2628,3495/258/2511/25696/26
By month, as a table
passengers
5/2570
6/256,478
7/258,250
8/257,874
9/257,233
10/258,349
11/254,297
12/254,187
1/261,224
6/2669

The airlines twelve months, both directions

AirlineFlightsPassengersSeats filledService
Southwest Airlines Co. WN25433,16477%scheduled passenger service
Delta Air Lines Inc. DL16996%charter passenger service

The aircraft as the airlines report their types

AircraftFlightsSeats a flightPassengers
Boeing 737-80011017514,622
Boeing B737 Max 80010617514,179
Boeing 737-700/700LR/Max 7381434,363
Boeing 757-20017269

BWI → LGB this direction alone · flown June 2025 to January 2026

127 flights of 128 scheduled, 16,777 passengers in 21,585 seats. Southwest Airlines Co. 127.

LGB → BWI this direction alone · flown May 2025 to June 2026

128 flights of 128 scheduled, 16,456 passengers in 21,715 seats. Southwest Airlines Co. 127; 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: Baltimore/Washington International Thurgood Marshall BWI and Long Beach (Daugherty Field) LGB; all routes.