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

Ontario International ⇄ Charlotte/Douglas International ONT–CLT

Airlines flew 647 flights between Ontario International ONT in Ontario, CA and Charlotte/Douglas International CLT in Charlotte, NC in the twelve months to July 2026, both directions together: 105,998 passengers in 122,941 seats, 86% of them filled, and 6,637 pounds of freight. 2,078 miles, about 239 minutes in the air, on 1 airline: American Airlines Inc. (647). Planning to fly it yourself? The weather and winds along this route right now.

647
flights, twelve months
ONT-CLT: 322 · CLT-ONT: 325
105,998
passengers
86% of seats filled
2,078
miles
about 239 minutes airborne
1
airline
2 aircraft types

Flights by month both directions

0183655731/254/257/2510/251/264/26607/26
By month, as a table
flights
1/2525
2/2541
3/2572
4/2573
5/2569
6/2562
7/2562
8/2560
9/2560
10/2562
11/2556
12/2563
1/2610
2/2634
3/2661
4/2659
5/2662
6/2660
7/2660

Passengers by month

02,5995,1987,79710,3961/254/257/2510/251/264/269,9707/26
By month, as a table
passengers
1/252,387
2/254,284
3/2510,135
4/259,900
5/2510,137
6/259,802
7/2510,003
8/259,860
9/259,740
10/2510,146
11/258,842
12/2510,396
1/261,720
2/265,275
3/269,652
4/269,898
5/2610,218
6/2610,281
7/269,970

The airlines twelve months, both directions

AirlineFlightsPassengersSeats filledService
American Airlines Inc. AA647105,99886%scheduled passenger service

The aircraft as the airlines report their types

AircraftFlightsSeats a flightPassengers
Airbus Industrie A321Neoxlr617190101,094
Airbus Industrie A321-200n301904,904

ONT → CLT this direction alone · flown January 2025 to July 2026

322 flights of 326 scheduled, 53,790 passengers in 61,180 seats, 5,568 pounds of freight. American Airlines Inc. 322.

CLT → ONT this direction alone · flown January 2025 to July 2026

325 flights of 329 scheduled, 52,208 passengers in 61,761 seats, 1,069 pounds of freight, 9,558 pounds of mail. American Airlines Inc. 325.

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: Ontario International ONT and Charlotte/Douglas International CLT; all routes.