The observed direct connection between Gerald R. Ford International Airport (GRR) and General Mitchell International Airport (MKE) covers approximately 120 mi. The estimated flight time is around 45m. Delta Air Lines and Freight Runners Express have been observed on this connection in the available route data.
Frequently asked questions about this route
How far is Grand Rapids from Milwaukee by air?
The great-circle distance between Gerald R. Ford International Airport and General Mitchell International Airport is approximately 120 mi.
How long is the flight from Grand Rapids to Milwaukee?
Based on the distance, the estimated flight time is about 45m. This is an estimate, not a schedule.
Is there a direct connection from Grand Rapids to Milwaukee?
Yes, a direct connection between GRR and MKE has been observed in our route data.
Which airlines have been observed on this route?
In the available route data: Delta Air Lines and Freight Runners Express.
How often is there a flight from Grand Rapids to Milwaukee?
On average around 1 flights a day, measured over twelve months (October 2025 to September 2026) in the flight archive, with 120 observed flights. Mainly Freight Runners Express, Delta Air Lines. That is an observation, not a timetable.
What is the current time difference between Grand Rapids and Milwaukee?
Milwaukee is currently 1 hour behind Grand Rapids.
Where this data comes from
The route data comes from the flight archive (ADS-B, adsb.lol): which connections actually flew over the last twelve full months and who flew them, combined with our own airport, runway, and airline datasets. It is reference data about observed routes - not a current timetable and no claim about bookability.
The frequency and aircraft on this page come from the flight archive (ADS-B, 12 months, October 2025 to September 2026), summarized per route per month. We do not see every flight, so it is a floor, not a count.