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

Chicago O'Hare International ⇄ Amsterdam ORD–AMS

Airlines flew 1,373 flights between Chicago O'Hare International ORD in Chicago, IL and Amsterdam, Netherlands AMS in Amsterdam, NL in the twelve months to July 2026, both directions together: 266,521 passengers in 327,319 seats, 81% of them filled, and 35,718,661 pounds of freight. 4,120 miles, about 231 minutes in the air, on 8 airlines: United Air Lines Inc. (719), Klm Royal Dutch Airlines (608), Emirates (34), Kalitta Air LLC (8) and 4 more.

1,373
flights, twelve months
ORD-AMS: 705 · AMS-ORD: 668
266,521
passengers
81% of seats filled
4,120
miles
about 231 minutes airborne
8
airlines
9 aircraft types

Flights by month both directions

034681021361/254/257/2510/251/264/261237/26
By month, as a table
flights
1/25117
2/2598
3/25123
4/25136
5/25130
6/25126
7/25126
8/25124
9/25121
10/25118
11/25106
12/25106
1/2697
2/2699
3/26112
4/26124
5/26125
6/26118
7/26123

Passengers by month

07,51015,02022,53130,0411/254/257/2510/251/264/2629,7657/26
By month, as a table
passengers
1/2515,902
2/2510,358
3/2519,227
4/2526,687
5/2528,042
6/2528,453
7/2530,041
8/2529,573
9/2525,544
10/2523,372
11/2517,059
12/2518,004
1/2613,661
2/2610,308
3/2619,189
4/2624,593
5/2627,191
6/2628,262
7/2629,765

The airlines twelve months, both directions

AirlineFlightsPassengersSeats filledService
United Air Lines Inc. UA719109,17178%scheduled passenger service
Klm Royal Dutch Airlines KL608157,35084%scheduled passenger service
Emirates EK340scheduled cargo service
Kalitta Air LLC KAQ80charter cargo service
Martinair Holland N.V. MP10scheduled cargo service
Turk Hava Yollari A.O. TK100%scheduled passenger service
Atlas Air Inc. 5Y10charter cargo service
National Air Cargo Group Inc d/ba National Airlines N810charter cargo service

The aircraft as the airlines report their types

AircraftFlightsSeats a flightPassengers
Boeing 767-300/300ER46916860,228
Boeing 787-10 Dreamliner419318114,564
B787-800 Dreamliner23824346,602
B787-900 Dreamliner15527433,534
Boeing 777-200ER/200LR/233LR561547,176
Boeing 777-300/300ER/333ER173794,417
Boeing 747-4001000
Boeing 747-400F800
Boeing 747-200/300100

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

705 flights of 365 scheduled, 135,276 passengers in 164,080 seats, 16,412,933 pounds of freight, 72,367 pounds of mail. United Air Lines Inc. 361; Klm Royal Dutch Airlines 304; Emirates 34; Kalitta Air LLC 4; Martinair Holland N.V. 1; Turk Hava Yollari A.O. 1.

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

668 flights of 365 scheduled, 131,245 passengers in 163,239 seats, 19,305,728 pounds of freight, 154,664 pounds of mail. United Air Lines Inc. 358; Klm Royal Dutch Airlines 304; Kalitta Air LLC 4; Atlas Air Inc. 1; National Air Cargo Group Inc d/ba National Airlines 1.

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 Amsterdam, Netherlands AMS; all routes.