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

Gerald R Ford International ⇄ Chicago O'Hare International GRR–ORD

Airlines flew 9,181 flights between Gerald R Ford International GRR in Grand Rapids, MI and Chicago O'Hare International ORD in Chicago, IL in the twelve months to July 2026, both directions together: 649,455 passengers in 856,549 seats, 76% of them filled, and 27,461 pounds of freight. 137 miles, about 34 minutes in the air, on 9 airlines: United Air Lines Inc. (2,145), Envoy Air (1,810), SkyWest Airlines Inc. (1,608), Republic Airline (1,307) and 5 more. Planning to fly it yourself? The weather and winds along this route right now.

9,181
flights, twelve months
GRR-ORD: 4,630 · ORD-GRR: 4,551
649,455
passengers
76% of seats filled
137
miles
about 34 minutes airborne
9
airlines
16 aircraft types

Flights by month both directions

02444887339771/254/257/2510/251/264/267847/26
By month, as a table
flights
1/25552
2/25515
3/25617
4/25636
5/25698
6/25768
7/25780
8/25743
9/25725
10/25780
11/25727
12/25706
1/26691
2/26646
3/26725
4/26965
5/26977
6/26712
7/26784

Passengers by month

015,93231,86547,79863,7301/254/257/2510/251/264/2656,6797/26
By month, as a table
passengers
1/2536,146
2/2539,379
3/2544,287
4/2544,711
5/2546,557
6/2552,090
7/2556,789
8/2556,689
9/2556,964
10/2563,730
11/2545,543
12/2547,414
1/2645,352
2/2654,094
3/2652,538
4/2658,921
5/2661,172
6/2650,359
7/2656,679

The airlines twelve months, both directions

AirlineFlightsPassengersSeats filledService
United Air Lines Inc. UA2,145235,93773%scheduled passenger service
Envoy Air MQ1,81098,88079%scheduled passenger service
SkyWest Airlines Inc. OO1,60879,31880%scheduled passenger service
Republic Airline YX1,30779,29280%scheduled passenger service
GoJet Airlines LLC d/b/a United Express G71,25251,40982%scheduled passenger service
American Airlines Inc. AA1,049104,22971%scheduled passenger service
PSA Airlines Inc. OH619951%scheduled passenger service
Delta Air Lines Inc. DL219166%scheduled passenger service
Sun Country Airlines d/b/a MN Airlines SY200%charter passenger service

The aircraft as the airlines report their types

AircraftFlightsSeats a flightPassengers
Embraer ERJ-1752,42476144,411
Bombardier CRJ5501,7045069,755
Airbus Industrie A3191,349127127,423
Embraer-Emb-1701,0726556,765
Canadair RJ-7006496533,527
Boeing 737-80052716863,027
Airbus Industrie A320-100/20042115047,133
Boeing 737-900ER32717940,710
Boeing 737-700/700LR/Max 730312630,665
Canadair RJ-200ER /RJ-440134504,640
Boeing B737 Max 90013317916,583
Boeing B737 Max 800521675,632
Airbus Industrie A321Neoxlr441904,075
Airbus Industrie A321-200n402004,910
Boeing 757-2001176159
A220-300 BD-500-1A11113040

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

4,630 flights of 4,702 scheduled, 329,550 passengers in 433,164 seats, 6,802 pounds of freight, 3,409 pounds of mail. United Air Lines Inc. 1,086; Envoy Air 913; SkyWest Airlines Inc. 811; Republic Airline 658; GoJet Airlines LLC d/b/a United Express 625; American Airlines Inc. 531; PSA Airlines Inc. 3; Delta Air Lines Inc. 2; Sun Country Airlines d/b/a MN Airlines 1.

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

4,551 flights of 4,651 scheduled, 319,905 passengers in 423,385 seats, 20,659 pounds of freight. United Air Lines Inc. 1,059; Envoy Air 897; SkyWest Airlines Inc. 797; Republic Airline 649; GoJet Airlines LLC d/b/a United Express 627; American Airlines Inc. 518; PSA Airlines Inc. 3; Sun Country Airlines d/b/a MN 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: Gerald R Ford International GRR and Chicago O'Hare International ORD; all routes.