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

Addis Ababa ⇄ Chicago O'Hare International ADD–ORD

Airlines flew 584 flights between Addis Ababa, Ethiopia ADD in Addis Ababa, ET and Chicago O'Hare International ORD in Chicago, IL in the twelve months to July 2026, both directions together: 106,718 passengers in 157,110 seats, 68% of them filled, and 9,484,777 pounds of freight. 7,577 miles, on 1 airline: Ethiopian Airlines (584).

584
flights, twelve months
ADD-ORD: 292 · ORD-ADD: 292
106,718
passengers
68% of seats filled
7,577
miles
1
airline
1 aircraft type

Flights by month both directions

0214263841/254/257/2510/251/264/26627/26
By month, as a table
flights
1/2550
2/2540
3/2544
4/2542
5/2544
6/2584
7/2560
8/2560
9/2546
10/2542
11/2542
12/2558
1/2658
2/2634
3/2646
4/2642
5/2644
6/2650
7/2662

Passengers by month

04,8109,61914,42819,2381/254/257/2510/251/264/2611,6797/26
By month, as a table
passengers
1/2511,036
2/256,971
3/257,448
4/258,236
5/259,767
6/2519,238
7/2512,647
8/2512,315
9/257,345
10/257,003
11/256,366
12/2510,478
1/2611,168
2/265,611
3/267,529
4/268,736
5/268,897
6/269,591
7/2611,679

The airlines twelve months, both directions

AirlineFlightsPassengersSeats filledService
Ethiopian Airlines ET584106,71868%scheduled passenger service

The aircraft as the airlines report their types

AircraftFlightsSeats a flightPassengers
B787-800 Dreamliner584269106,718

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

292 flights, 55,908 passengers in 78,570 seats, 7,753,118 pounds of freight. Ethiopian Airlines 292.

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

292 flights, 50,810 passengers in 78,540 seats, 1,731,659 pounds of freight. Ethiopian Airlines 292.

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: Addis Ababa, Ethiopia ADD and Chicago O'Hare International ORD; all routes.