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

Waterloo Regional ⇄ Chicago O'Hare International ALO–ORD

Airlines flew 1,259 flights between Waterloo Regional ALO in Waterloo, IA and Chicago O'Hare International ORD in Chicago, IL in the twelve months to July 2026, both directions together: 38,032 passengers in 82,787 seats, 46% of them filled, and 7,965 pounds of freight. 234 miles, about 45 minutes in the air, on 2 airlines: Envoy Air (1,080), SkyWest Airlines Inc. (179). Planning to fly it yourself? The weather and winds along this route right now.

1,259
flights, twelve months
ALO-ORD: 631 · ORD-ALO: 628
38,032
passengers
46% of seats filled
234
miles
about 45 minutes airborne
2
airlines
3 aircraft types

Flights by month both directions

03061921221/254/257/2510/251/264/26987/26
By month, as a table
flights
1/25118
2/25108
3/25104
4/2599
5/25117
6/25120
7/25119
8/25109
9/25104
10/25122
11/25101
12/25102
1/26108
2/2696
3/2698
4/26112
5/26119
6/2690
7/2698

Passengers by month

01,0182,0363,0544,0721/254/257/2510/251/264/262,9767/26
By month, as a table
passengers
1/251,996
2/251,910
3/252,309
4/252,382
5/252,954
6/253,851
7/254,072
8/253,661
9/253,093
10/253,785
11/253,084
12/253,799
1/263,271
2/262,829
3/263,136
4/262,565
5/263,084
6/262,749
7/262,976

The airlines twelve months, both directions

AirlineFlightsPassengersSeats filledService
Envoy Air MQ1,08032,52646%scheduled passenger service
SkyWest Airlines Inc. OO1795,50647%scheduled passenger service

The aircraft as the airlines report their types

AircraftFlightsSeats a flightPassengers
Embraer-Emb-1709936529,853
Canadair RJ-700179655,506
Embraer ERJ-17587762,673

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

631 flights of 645 scheduled, 19,231 passengers in 41,499 seats, 3,175 pounds of freight. Envoy Air 541; SkyWest Airlines Inc. 90.

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

628 flights of 643 scheduled, 18,801 passengers in 41,288 seats, 4,790 pounds of freight. Envoy Air 539; SkyWest Airlines Inc. 89.

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: Waterloo Regional ALO and Chicago O'Hare International ORD; all routes.