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

Raleigh-Durham International ⇄ St. Louis Lambert International RDU–STL

Airlines flew 1,320 flights between Raleigh-Durham International RDU in Raleigh/Durham, NC and St. Louis Lambert International STL in St Louis, MO in the twelve months to July 2026, both directions together: 142,210 passengers in 214,709 seats, 66% of them filled, and 86,111 pounds of freight. 668 miles, about 107 minutes in the air, on 8 airlines: Southwest Airlines Co. (1,309), Republic Airline (3), Global Crossing Airlines, Inc. (2), American Airlines Inc. (2) and 4 more. Planning to fly it yourself? The weather and winds along this route right now.

1,320
flights, twelve months
RDU-STL: 657 · STL-RDU: 663
142,210
passengers
66% of seats filled
668
miles
about 107 minutes airborne
8
airlines
10 aircraft types

Flights by month both directions

03366981311/254/257/2510/251/264/261237/26
By month, as a table
flights
1/2569
2/2572
3/25115
4/25115
5/25111
6/25112
7/25115
8/25108
9/25104
10/25116
11/25116
12/25120
1/2664
2/2669
3/26122
4/26126
5/26131
6/26121
7/26123

Passengers by month

03,4906,98010,47013,9601/254/257/2510/251/264/2613,5627/26
By month, as a table
passengers
1/256,841
2/256,482
3/2511,844
4/2513,121
5/2513,625
6/2512,587
7/2511,924
8/2513,099
9/2512,801
10/2513,960
11/2512,548
12/2513,266
1/265,813
2/266,644
3/2611,741
4/2612,477
5/2613,086
6/2613,213
7/2613,562

The airlines twelve months, both directions

AirlineFlightsPassengersSeats filledService
Southwest Airlines Co. WN1,309141,67766%scheduled passenger service
Republic Airline YX314465%charter passenger service, scheduled passenger service
Global Crossing Airlines, Inc. GCA200%charter passenger service
American Airlines Inc. AA223793%scheduled passenger service
Endeavor Air Inc. 9E16187%scheduled passenger service
Delta Air Lines Inc. DL14664%charter passenger service
CFM Inc d/b/a Contour Airlines d/b/a One Jet Shuttle LF100%charter passenger service
PSA Airlines Inc. OH14559%scheduled passenger service

The aircraft as the airlines report their types

AircraftFlightsSeats a flightPassengers
Boeing B737 Max 80053517557,842
Boeing 737-700/700LR/Max 744014046,509
Boeing 737-80033417537,326
Embraer ERJ-175276144
Airbus Industrie A320-100/20021800
Canadair CRJ 900273106
Airbus Industrie A3192128237
Embraer-Emb-1701700
Boeing 757-20017246
Cessna 510 Mustang/560XL Citation Excel180

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

657 flights of 655 scheduled, 70,624 passengers in 108,613 seats, 21,742 pounds of freight. Southwest Airlines Co. 653; Republic Airline 3; Global Crossing Airlines, Inc. 1.

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

663 flights of 658 scheduled, 71,586 passengers in 106,096 seats, 64,369 pounds of freight. Southwest Airlines Co. 656; American Airlines Inc. 2; Endeavor Air Inc. 1; Delta Air Lines Inc. 1; Global Crossing Airlines, Inc. 1; CFM Inc d/b/a Contour Airlines d/b/a One Jet Shuttle 1; PSA Airlines 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: Raleigh-Durham International RDU and St. Louis Lambert International STL; all routes.