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

Pittsburgh International ⇄ Baltimore/Washington International Thurgood Marshall PIT–BWI

Airlines flew 2,163 flights between Pittsburgh International PIT in Pittsburgh, PA and Baltimore/Washington International Thurgood Marshall BWI in Baltimore, MD in the twelve months to July 2026, both directions together: 234,596 passengers in 346,641 seats, 68% of them filled, and 446,833 pounds of freight. 210 miles, about 42 minutes in the air, on 13 airlines: Southwest Airlines Co. (2,140), Delta Air Lines Inc. (5), United Air Lines Inc. (3), Global Crossing Airlines, Inc. (2) and 9 more. Planning to fly it yourself? The weather and winds along this route right now.

2,163
flights, twelve months
PIT-BWI: 1,091 · BWI-PIT: 1,072
234,596
passengers
68% of seats filled
210
miles
about 42 minutes airborne
13
airlines
12 aircraft types

Flights by month both directions

048961441921/254/257/2510/251/264/261767/26
By month, as a table
flights
1/25176
2/25168
3/25186
4/25172
5/25177
6/25185
7/25182
8/25181
9/25177
10/25187
11/25173
12/25181
1/26181
2/26160
3/26192
4/26183
5/26189
6/26183
7/26176

Passengers by month

05,68511,37017,05422,7391/254/257/2510/251/264/2621,1707/26
By month, as a table
passengers
1/2516,057
2/2515,268
3/2520,839
4/2519,374
5/2521,519
6/2522,739
7/2520,959
8/2519,536
9/2518,949
10/2521,230
11/2517,669
12/2518,258
1/2615,620
2/2615,190
3/2622,007
4/2620,629
5/2622,468
6/2621,870
7/2621,170

The airlines twelve months, both directions

AirlineFlightsPassengersSeats filledService
Southwest Airlines Co. WN2,140233,00868%scheduled passenger service
Delta Air Lines Inc. DL539244%charter passenger service
United Air Lines Inc. UA326350%charter passenger service, scheduled passenger service
Global Crossing Airlines, Inc. GCA200%charter passenger service
Atlas Air Inc. 5Y218950%charter passenger service
Sun Country Airlines d/b/a MN Airlines SY200%charter passenger service
Air Transport International 8C20charter cargo service
Republic Airline YX214797%scheduled passenger service
Alaska Airlines Inc. AS114380%scheduled passenger service
Envoy Air MQ17193%scheduled passenger service
Spirit Air Lines NK119183%scheduled passenger service
Omni Air International LLC X9119290%charter passenger service
United Parcel Service 5X10scheduled cargo service

The aircraft as the airlines report their types

AircraftFlightsSeats a flightPassengers
Boeing 737-700/700LR/Max 788414089,305
Boeing B737 Max 80071517583,840
Boeing 737-80054417559,921
Boeing 757-20048699
Boeing B737 Max 9003179348
Embraer ERJ-175376218
Airbus Industrie A320-100/20021800
Airbus Industrie A350-9002275293
Boeing 747-4002189189
Boeing 767-300/300ER200
Boeing 767-200/ER/EM1213192
Airbus Industrie A321-200n1229191

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

1,091 flights of 1,077 scheduled, 116,202 passengers in 174,759 seats, 230,091 pounds of freight. Southwest Airlines Co. 1,077; Delta Air Lines Inc. 3; United Air Lines Inc. 3; Global Crossing Airlines, Inc. 2; Atlas Air Inc. 1; Alaska Airlines Inc. 1; Envoy Air 1; Spirit Air Lines 1; Sun Country Airlines d/b/a MN Airlines 1; Omni Air International LLC 1.

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

1,072 flights of 1,076 scheduled, 118,394 passengers in 171,882 seats, 216,742 pounds of freight. Southwest Airlines Co. 1,063; Air Transport International 2; Delta Air Lines Inc. 2; Republic Airline 2; United Parcel Service 1; Atlas Air Inc. 1; 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: Pittsburgh International PIT and Baltimore/Washington International Thurgood Marshall BWI; all routes.