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

Ellison Onizuka Kona International AT Keahole ⇄ Chicago O'Hare International KOA–ORD

Airlines flew 32 flights between Ellison Onizuka Kona International AT Keahole KOA in Kailua-Kona, HI and Chicago O'Hare International ORD in Chicago, IL in the twelve months to July 2026, both directions together: 7,118 passengers in 8,104 seats, 88% of them filled, and 50,328 pounds of freight. 4,213 miles, about 438 minutes in the air, on 1 airline: United Air Lines Inc. (32). Planning to fly it yourself? The weather and winds along this route right now.

32
flights, twelve months
KOA-ORD: 16 · ORD-KOA: 16
7,118
passengers
88% of seats filled
4,213
miles
about 438 minutes airborne
1
airline
3 aircraft types

Flights by month both directions

0258101/254/252/2644/26
By month, as a table
flights
1/258
2/258
3/2510
4/256
12/254
1/2610
2/268
3/266
4/264

Passengers by month

05811,1621,7422,3231/254/252/268614/26
By month, as a table
passengers
1/251,899
2/251,896
3/252,323
4/251,259
12/25918
1/262,213
2/261,850
3/261,276
4/26861

The airlines twelve months, both directions

AirlineFlightsPassengersSeats filledService
United Air Lines Inc. UA327,11888%scheduled passenger service

The aircraft as the airlines report their types

AircraftFlightsSeats a flightPassengers
B787-800 Dreamliner262435,726
Boeing 787-10 Dreamliner4318901
B787-900 Dreamliner2257491

KOA → ORD this direction alone · flown January 2025 to April 2026

16 flights of 17 scheduled, 3,651 passengers in 4,052 seats, 12,434 pounds of freight. United Air Lines Inc. 16.

ORD → KOA this direction alone · flown January 2025 to April 2026

16 flights of 17 scheduled, 3,467 passengers in 4,052 seats, 37,894 pounds of freight. United Air Lines Inc. 16.

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: Ellison Onizuka Kona International AT Keahole KOA and Chicago O'Hare International ORD; all routes.