Green Bay is roughly 200 miles (about 320 km) from Chicago by road, which typically takes around 3.5 to 4 hours of driving, depending on traffic and your exact start/end points.

Quick Scoop

  • By car, the distance between Chicago and Green Bay is about 203–204 miles , with a drive time close to 3.5 hours under normal conditions.
  • By air, the distance between Chicago O’Hare (ORD) and Green Bay’s Austin Straubel (GRB) is about 173 miles / 279 km , with flight times usually under an hour in the air.

Main Ways To Travel

  • Driving: Common route is via I‑94/I‑43, around 3h 30m–3h 45m if traffic and weather cooperate.
  • Flying: Nonstop flights between ORD and GRB cover about 173 miles and are scheduled for under an hour of flight time (plus airport procedures).
  • Bus/train combos: Mixed options (bus + train) exist, but total travel time is typically longer than driving, often 4–6 hours or more depending on connections.

Simple Distance Snapshot (HTML Table)

[9][7] [7][9] [3] [3]
Mode Approx. Distance Typical Time
Driving 203–204 miles (≈ 327 km) ≈ 3.5 hours
Flight (ORD–GRB) 173 miles / 279 km ≈ 50 minutes in air

Travel Context

  • Many fans make the Chicago–Green Bay drive in a single day for games at Lambeau Field, planning on about 3.5 hours each way.
  • Travel planners and mileage calculators give very similar numbers (around 200 driving miles and 3.5 hours), so those are solid estimates to use for trip planning.

TL;DR: Plan for about 200 road miles and roughly 3.5 hours between Chicago and Green Bay, or a sub‑1‑hour hop by plane between their main airports.

Information gathered from public forums or data available on the internet and portrayed here.