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

John F Kennedy International ⇄ St. Louis Lambert International JFK–STL

Airlines flew 296 flights between John F Kennedy International JFK in New York, NY and St. Louis Lambert International STL in St Louis, MO in the twelve months to July 2026, both directions together: 15,450 passengers in 22,804 seats, 68% of them filled, and 68,239 pounds of freight. 892 miles, about 134 minutes in the air, on 6 airlines: Endeavor Air Inc. (288), American Airlines Inc. (3), Republic Airline (2), Delta Air Lines Inc. (1) and 2 more. Planning to fly it yourself? The weather and winds along this route right now.

296
flights, twelve months
JFK-STL: 149 · STL-JFK: 147
15,450
passengers
68% of seats filled
892
miles
about 134 minutes airborne
6
airlines
7 aircraft types

Flights by month both directions

0153046618/2511/254/2617/26
By month, as a table
flights
8/251
9/2548
10/2561
11/2558
12/2557
1/268
4/262
5/2648
6/2612
7/261

Passengers by month

07571,5142,2723,0298/2511/254/26927/26
By month, as a table
passengers
8/25102
9/252,409
10/253,029
11/252,719
12/252,919
1/26408
4/26256
5/262,798
6/26718
7/2692

The airlines twelve months, both directions

AirlineFlightsPassengersSeats filledService
Endeavor Air Inc. 9E28814,79568%scheduled passenger service
American Airlines Inc. AA334778%scheduled passenger service
Republic Airline YX25536%scheduled passenger service
Delta Air Lines Inc. DL110253%scheduled passenger service
Air Transport International 8C10charter cargo service
Alaska Airlines Inc. AS115194%scheduled passenger service

The aircraft as the airlines report their types

AircraftFlightsSeats a flightPassengers
Canadair CRJ 9002887614,795
Boeing 737-8002172255
Embraer ERJ-17527655
Airbus Industrie A321-200n1194102
Boeing 767-300/300ER100
Airbus Industrie A321Neoxlr110292
Boeing B737 Max 8001161151

JFK → STL this direction alone · flown August 2025 to June 2026

149 flights of 151 scheduled, 7,762 passengers in 11,610 seats, 2 pounds of freight, 121 pounds of mail. Endeavor Air Inc. 144; American Airlines Inc. 2; Republic Airline 2; Delta Air Lines Inc. 1.

STL → JFK this direction alone · flown September 2025 to July 2026

147 flights of 149 scheduled, 7,688 passengers in 11,194 seats, 68,237 pounds of freight. Endeavor Air Inc. 144; Air Transport International 1; American Airlines Inc. 1; Alaska 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: John F Kennedy International JFK and St. Louis Lambert International STL; all routes.