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

Chicago O'Hare International ⇄ Warsaw ORD–WAW

Airlines flew 851 flights between Chicago O'Hare International ORD in Chicago, IL and Warsaw, Poland WAW in Warsaw, PL in the twelve months to July 2026, both directions together: 196,638 passengers in 227,010 seats, 87% of them filled, and 17,254,849 pounds of freight. 4,685 miles, on 1 airline: Polskie Linie Lotnicze (851).

851
flights, twelve months
ORD-WAW: 433 · WAW-ORD: 418
196,638
passengers
87% of seats filled
4,685
miles
1
airline
2 aircraft types

Flights by month both directions

02652791051/254/257/2510/251/264/26987/26
By month, as a table
flights
1/2553
2/2549
3/2554
4/2558
5/2581
6/2593
7/25105
8/25104
9/25100
10/2575
11/2547
12/2551
1/2648
2/2634
3/2654
4/2663
5/2685
6/2692
7/2698

Passengers by month

06,27012,54018,81125,0811/254/257/2510/251/264/2623,9887/26
By month, as a table
passengers
1/2511,723
2/259,348
3/2512,409
4/2512,459
5/2517,946
6/2522,225
7/2525,081
8/2524,860
9/2521,847
10/2518,184
11/2510,906
12/2512,100
1/2610,375
2/266,967
3/2612,211
4/2613,956
5/2619,381
6/2621,863
7/2623,988

The airlines twelve months, both directions

AirlineFlightsPassengersSeats filledService
Polskie Linie Lotnicze LO851196,63887%scheduled passenger service

The aircraft as the airlines report their types

AircraftFlightsSeats a flightPassengers
B787-800 Dreamliner549252121,378
B787-900 Dreamliner30229375,260

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

433 flights, 98,122 passengers in 115,458 seats, 8,058,421 pounds of freight. Polskie Linie Lotnicze 433.

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

418 flights, 98,516 passengers in 111,552 seats, 9,196,428 pounds of freight. Polskie Linie Lotnicze 418.

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: Chicago O'Hare International ORD and Warsaw, Poland WAW; all routes.