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

Doha ⇄ Chicago O'Hare International DOH–ORD

Airlines flew 573 flights between Doha, Qatar DOH in Doha, QA and Chicago O'Hare International ORD in Chicago, IL in the twelve months to July 2026, both directions together: 184,511 passengers in 199,245 seats, 93% of them filled, and 4,540,343 pounds of freight. 7,132 miles, on 1 airline: Qatar Airways (Q.C.S.C) (573).

573
flights, twelve months
DOH-ORD: 287 · ORD-DOH: 286
184,511
passengers
93% of seats filled
7,132
miles
1
airline
2 aircraft types

Flights by month both directions

0163146621/254/257/2510/251/264/26596/26
By month, as a table
flights
1/2562
2/2556
3/2562
4/2562
5/2562
6/2560
7/2562
8/2562
9/2560
10/2562
11/2560
12/2562
1/2662
2/2655
3/261
4/2628
5/2662
6/2659

Passengers by month

05,31810,63515,95221,2701/254/257/2510/251/264/2618,4676/26
By month, as a table
passengers
1/2521,270
2/2519,072
3/2520,770
4/2520,770
5/2520,560
6/2519,504
7/2520,269
8/2520,724
9/2519,722
10/2520,881
11/2519,843
12/2520,211
1/2620,882
2/2618,161
3/260
4/266,368
5/2619,252
6/2618,467

The airlines twelve months, both directions

AirlineFlightsPassengersSeats filledService
Qatar Airways (Q.C.S.C) QR573184,51193%scheduled passenger service

The aircraft as the airlines report their types

AircraftFlightsSeats a flightPassengers
Boeing 777-300/300ER/333ER452353149,558
Airbus 350-100012132734,953

DOH → ORD this direction alone · flown January 2025 to June 2026

287 flights, 93,385 passengers in 99,963 seats, 2,254,298 pounds of freight. Qatar Airways (Q.C.S.C) 287.

ORD → DOH this direction alone · flown January 2025 to June 2026

286 flights, 91,126 passengers in 99,282 seats, 2,286,045 pounds of freight. Qatar Airways (Q.C.S.C) 286.

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: Doha, Qatar DOH and Chicago O'Hare International ORD; all routes.