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

Raleigh-Durham International ⇄ Baltimore/Washington International Thurgood Marshall RDU–BWI

Airlines flew 3,536 flights between Raleigh-Durham International RDU in Raleigh/Durham, NC and Baltimore/Washington International Thurgood Marshall BWI in Baltimore, MD in the twelve months to July 2026, both directions together: 348,584 passengers in 556,206 seats, 63% of them filled, and 714,456 pounds of freight. 256 miles, about 45 minutes in the air, on 14 airlines: Southwest Airlines Co. (3,505), Spirit Air Lines (7), American Airlines Inc. (4), Endeavor Air Inc. (3) and 10 more. Planning to fly it yourself? The weather and winds along this route right now.

3,536
flights, twelve months
RDU-BWI: 1,776 · BWI-RDU: 1,760
348,584
passengers
63% of seats filled
256
miles
about 45 minutes airborne
14
airlines
16 aircraft types

Flights by month both directions

0841672503341/254/257/2510/251/264/263147/26
By month, as a table
flights
1/25267
2/25241
3/25295
4/25283
5/25294
6/25331
7/25326
8/25295
9/25286
10/25334
11/25312
12/25318
1/26243
2/26234
3/26296
4/26294
5/26301
6/26309
7/26314

Passengers by month

08,82717,65426,48235,3091/254/257/2510/251/264/2633,2107/26
By month, as a table
passengers
1/2522,354
2/2520,434
3/2531,506
4/2533,938
5/2534,739
6/2534,093
7/2531,176
8/2529,790
9/2528,910
10/2535,309
11/2528,798
12/2530,762
1/2619,503
2/2619,830
3/2628,912
4/2629,086
5/2630,847
6/2633,627
7/2633,210

The airlines twelve months, both directions

AirlineFlightsPassengersSeats filledService
Southwest Airlines Co. WN3,505346,71263%scheduled passenger service
Spirit Air Lines NK753443%scheduled passenger service
American Airlines Inc. AA459192%scheduled passenger service
Endeavor Air Inc. 9E316072%scheduled passenger service
United Parcel Service 5X30scheduled cargo service
Delta Air Lines Inc. DL29452%charter passenger service, scheduled passenger service
Omni Air International LLC X9200%charter passenger service
Republic Airline YX214797%scheduled passenger service
CFM Inc d/b/a Contour Airlines d/b/a One Jet Shuttle LF2619%charter passenger service
Tradewind Aviation TJ21488%charter passenger service
United Air Lines Inc. UA116793%scheduled passenger service
Alaska Airlines Inc. AS115989%scheduled passenger service
Global Crossing Airlines, Inc. GCA100%charter passenger service
TEM Enterprises dba Avelo Airlines XP100%charter passenger service

The aircraft as the airlines report their types

AircraftFlightsSeats a flightPassengers
Boeing 737-700/700LR/Max 71,714140161,398
Boeing B737 Max 8001,085175113,601
Boeing 737-80071017572,196
Airbus Industrie A320-100/2005177252
Canadair CRJ 900374160
Airbus Industrie A320-200n3176282
Airbus Industrie A300-600/R/CF/RCF300
Boeing 767-200/ER/EM22130
Embraer ERJ-175276147
Pilatus PC-122814
Bombardier Challenger 604/6052166
Boeing 757-2001720
A200-100 BD-500-1A10110994
Boeing 737-900ER1179167
Airbus Industrie A3191128108
Boeing B737 Max 9001178159

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

1,776 flights of 1,794 scheduled, 176,556 passengers in 277,164 seats, 187,106 pounds of freight. Southwest Airlines Co. 1,758; Spirit Air Lines 4; Endeavor Air Inc. 3; American Airlines Inc. 2; Delta Air Lines Inc. 2; Omni Air International LLC 2; Republic Airline 2; CFM Inc d/b/a Contour Airlines d/b/a One Jet Shuttle 1; Tradewind Aviation 1; United Air Lines Inc. 1.

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

1,760 flights of 1,797 scheduled, 172,028 passengers in 279,042 seats, 527,350 pounds of freight. Southwest Airlines Co. 1,747; United Parcel Service 3; Spirit Air Lines 3; American Airlines Inc. 2; Alaska Airlines Inc. 1; Global Crossing Airlines, Inc. 1; CFM Inc d/b/a Contour Airlines d/b/a One Jet Shuttle 1; Tradewind Aviation 1; TEM Enterprises dba Avelo 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: Raleigh-Durham International RDU and Baltimore/Washington International Thurgood Marshall BWI; all routes.