Flights AA3918 08:10 daily · AA4156 12:48 daily · AA3448 16:59 daily · AA3736 23:00 daily
Direct flights from Chicago (ORD) to Green Bay (GRB): 14 nonstop departures observed each week across 2 airlines. 100% of the last 13 operated flights arrived within 15 minutes of schedule. The median arrival is 4 minutes early. No cancellations were recorded across the 13 tracked flights. The nonstop covers 279 km, an estimated 51 minutes in the air. Measured by Pro Flight Search from live flight boards at Chicago and Green Bay. Updated 18 October 2026 at 18:36 UTC.
Today, ORD → GRB
Sun 18 Oct · local times- 08:10 AA3918American Airlines Left 08:08 ·
- 11:10 UA5629United Airlines Left 11:02 ·
- 12:48 AA4156American Airlines Left 12:41 ·
- 13:55 UA5650United Airlines On scheduleGate F28 · T2 ·
- 15:35 UA5625United Airlines On scheduleGate F26 · T2 ·
- 16:59 AA3448American Airlines On scheduleGate L27 · T3 ·
- 18:29 UA5605United Airlines On scheduleGate F27 · T2 ·
- 19:45 UA4420United Airlines On scheduleGate E9 · T2 ·
- 22:00 UA4725United Airlines On scheduleGate B1 · T1 ·
- 23:00 AA3736American Airlines On scheduleGate L7 · T3 ·
Checked ORD board 13:36
of the last 13 operated ORD → GRB flights arrived within 15 minutes
Median arrival delay is −4 min. 0 of 13 tracked legs cancelled in the sample. Will a delayed flight be cancelled? →
The week
scheduled departures · origin local timeEach mark is a scheduled departure at its origin-local time, observed operating in the last 7 days. Today is highlighted.
Who flies it
observed on the boards · 7 daysHistory
operated legs · board outcomesActual board outcomes rather than schedules, paired departure and arrival per flight and day.
Full board history, day by day →
Airports right now
live boardsnext sweep in 120s
How the Chicago to Green Bay route actually runs
Pro Flight Search records official board updates for nonstop ORD to GRB flights through the day: schedules, estimates, gate pushes and actual departures. The verdict above comes from operated flights, so it reflects what this route does rather than what the timetable promises.
Planning around a delay? Live airport delays · Weather delay risk map · Will a delayed flight be cancelled? · Do planes make up time in the air? · How we measure
Journalists, bloggers, and researchers may cite this page with attribution and a link to Pro Flight Search.
Pro Flight Search — Chicago (ORD) to Green Bay (GRB) route reliability, measured from operated flights on official airport boards.
https://proflightsearch.com/search-flights/ORD-GRB
ORD to GRB questions
Is ORD–GRB running on time right now?
Smooth skies ahead. Both endpoints currently score the same, route health score 100/100. The airports section above carries the live status and delay window at both ends.
Morning or evening flight on ORD–GRB?
Operators schedule morning departures around 08:10 and evening departures around 18:29 from ORD. Earlier flights typically land before destination-airport delays accumulate later in the day; check the GRB delay card to confirm conditions when you'd arrive.
How long is the flight from ORD to GRB?
Great-circle distance is 279 km. With typical jet cruise speed plus taxi, climb and descent, expect roughly 50–54 min gate-to-gate on this route.
How often does ORD–GRB fly?
2 carriers operate this route, around 70 flights a week between them. Compare carrier days and times in the airline list above.