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 ⇄ Phoenix Sky Harbor International BWI–PHX

Airlines flew 2,898 flights between Baltimore/Washington International Thurgood Marshall BWI in Baltimore, MD and Phoenix Sky Harbor International PHX in Phoenix, AZ in the twelve months to July 2026, both directions together: 339,401 passengers in 421,533 seats, 81% of them filled, and 18,457,011 pounds of freight. 1,999 miles, about 273 minutes in the air, on 8 airlines: Southwest Airlines Co. (2,452), Sun Country Airlines d/b/a MN Airlines (243), ABX Air Inc (122), Air Transport International (73) and 4 more. Planning to fly it yourself? The weather and winds along this route right now.

2,898
flights, twelve months
BWI-PHX: 1,572 · PHX-BWI: 1,326
339,401
passengers
81% of seats filled
1,999
miles
about 273 minutes airborne
8
airlines
9 aircraft types

Flights by month both directions

0741492242981/254/257/2510/251/264/261527/26
By month, as a table
flights
1/25186
2/25203
3/25249
4/25275
5/25229
6/25256
7/25281
8/25270
9/25265
10/25298
11/25242
12/25241
1/26213
2/26213
3/26252
4/26266
5/26278
6/26208
7/26152

Passengers by month

09,05118,10227,15336,2041/254/257/2510/251/264/2618,7217/26
By month, as a table
passengers
1/2524,586
2/2523,806
3/2532,627
4/2530,502
5/2531,500
6/2530,435
7/2527,768
8/2527,805
9/2528,169
10/2533,404
11/2526,972
12/2529,612
1/2624,345
2/2623,646
3/2631,958
4/2631,940
5/2636,204
6/2626,625
7/2618,721

The airlines twelve months, both directions

AirlineFlightsPassengersSeats filledService
Southwest Airlines Co. WN2,452338,35681%scheduled passenger service
Sun Country Airlines d/b/a MN Airlines SY2430charter cargo service
ABX Air Inc ABX1220scheduled cargo service
Air Transport International 8C730charter cargo service
Delta Air Lines Inc. DL222384%charter passenger service
Allegiant Air G4232189%charter passenger service
American Airlines Inc. AA2344100%scheduled passenger service
United Air Lines Inc. UA215746%scheduled passenger service

The aircraft as the airlines report their types

AircraftFlightsSeats a flightPassengers
Boeing B737 Max 8001,338175189,075
Boeing 737-8001,113137120,549
Boeing 737-700/700LR/Max 724713929,078
Boeing 767-200/ER/EM12000
Boeing 767-300/300ER7500
Airbus Industrie A320-100/2002180321
Boeing 757-20017271
Airbus Industrie A321-200n1194152
Boeing 737-900ER1179155

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

1,572 flights of 1,295 scheduled, 165,187 passengers in 209,582 seats, 11,118,456 pounds of freight. Southwest Airlines Co. 1,228; Sun Country Airlines d/b/a MN Airlines 243; ABX Air Inc 61; Air Transport International 38; Delta Air Lines Inc. 1; Allegiant Air 1.

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

1,326 flights of 1,299 scheduled, 174,214 passengers in 211,951 seats, 7,338,555 pounds of freight. Southwest Airlines Co. 1,224; ABX Air Inc 61; Air Transport International 35; American Airlines Inc. 2; United Air Lines Inc. 2; Delta Air Lines Inc. 1; Allegiant Air 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 Phoenix Sky Harbor International PHX; all routes.