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

Ontario International ⇄ Ellison Onizuka Kona International AT Keahole ONT–KOA

Airlines flew 657 flights between Ontario International ONT in Ontario, CA and Ellison Onizuka Kona International AT Keahole KOA in Kailua-Kona, HI in the twelve months to July 2026, both directions together: 981 passengers in 1,227 seats, 80% of them filled, and 31,168,873 pounds of freight. 2,551 miles, about 321 minutes in the air, on 3 airlines: Air Transport International (419), United Parcel Service (231), Alaska Airlines Inc. (7). Planning to fly it yourself? The weather and winds along this route right now.

657
flights, twelve months
ONT-KOA: 242 · KOA-ONT: 415
981
passengers
80% of seats filled
2,551
miles
about 321 minutes airborne
3
airlines
5 aircraft types

Flights by month both directions

0183653711/254/257/2510/251/264/26537/26
By month, as a table
flights
1/2548
2/2545
3/2549
4/2552
5/2552
6/2550
7/2551
8/2556
9/2551
10/2559
11/2571
12/2557
1/2646
2/2647
3/2653
4/2665
5/2648
6/2651
7/2653

Passengers by month

01072143214281/254/257/2510/251/264/2607/26
By month, as a table
passengers
1/250
2/25165
3/250
4/250
5/250
6/250
7/250
8/250
9/250
10/25153
11/250
12/25428
1/2663
2/260
3/26337
4/260
5/260
6/260
7/260

The airlines twelve months, both directions

AirlineFlightsPassengersSeats filledService
Air Transport International 8C4190charter cargo service
United Parcel Service 5X2310scheduled cargo service
Alaska Airlines Inc. AS798180%scheduled passenger service

The aircraft as the airlines report their types

AircraftFlightsSeats a flightPassengers
Boeing 767-300/300ER63100
Boeing 747-4001900
Boeing B737 Max 9004178602
Boeing 737-900ER2178233
Boeing 737-8001159146

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

242 flights of 93 scheduled, 652 passengers in 693 seats, 19,854,501 pounds of freight. Air Transport International 145; United Parcel Service 93; Alaska Airlines Inc. 4.

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

415 flights of 138 scheduled, 329 passengers in 534 seats, 11,314,372 pounds of freight, 21,316 pounds of mail. Air Transport International 274; United Parcel Service 138; Alaska Airlines Inc. 3.

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 Ellison Onizuka Kona International AT Keahole KOA; all routes.