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

Chicago O'Hare International ⇄ Cyril E King ORD–STT

Airlines flew 492 flights between Chicago O'Hare International ORD in Chicago, IL and Cyril E King STT in Charlotte Amalie, VI in the twelve months to July 2026, both directions together: 53,714 passengers in 74,464 seats, 72% of them filled, and 3,529 pounds of freight. 2,116 miles, about 251 minutes in the air, on 2 airlines: United Air Lines Inc. (301), American Airlines Inc. (191). Planning to fly it yourself? The weather and winds along this route right now.

492
flights, twelve months
ORD-STT: 250 · STT-ORD: 242
53,714
passengers
72% of seats filled
2,116
miles
about 251 minutes airborne
2
airlines
3 aircraft types

Flights by month both directions

02958871161/254/257/2511/252/265/2677/26
By month, as a table
flights
1/2539
2/2532
3/2566
4/2518
5/2510
6/258
7/258
8/255
10/252
11/2528
12/2567
1/2685
2/2694
3/26116
4/2670
5/2610
6/268
7/267

Passengers by month

03,1016,2029,30312,4041/254/257/2511/252/265/268957/26
By month, as a table
passengers
1/254,853
2/253,999
3/258,322
4/252,064
5/251,235
6/251,128
7/251,053
8/25637
10/25212
11/253,200
12/257,215
1/269,351
2/269,693
3/2612,404
4/267,622
5/261,372
6/261,113
7/26895

The airlines twelve months, both directions

AirlineFlightsPassengersSeats filledService
United Air Lines Inc. UA30135,32371%scheduled passenger service
American Airlines Inc. AA19118,39175%scheduled passenger service

The aircraft as the airlines report their types

AircraftFlightsSeats a flightPassengers
Boeing B737 Max 80030116635,323
Airbus Industrie A31919012818,331
Airbus Industrie A320-100/200115060

ORD → STT this direction alone · flown January 2025 to July 2026

250 flights of 254 scheduled, 28,574 passengers in 37,788 seats, 3,529 pounds of freight. United Air Lines Inc. 152; American Airlines Inc. 98.

STT → ORD this direction alone · flown January 2025 to July 2026

242 flights of 249 scheduled, 25,140 passengers in 36,676 seats. United Air Lines Inc. 149; American Airlines Inc. 93.

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: Chicago O'Hare International ORD and Cyril E King STT; all routes.