American Airlines
AA4187 Flight Status
According to real-time data from Trip.com, flight AA4187, operated by American Airlines and scheduled to fly from Green Bay (GRB to Chicago (ORD), has been cancelled. Please contact the airline or airport counter for the latest information.
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Canceled
Please refer to the airline for the latest information
1h 23m
Check-in Counter
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Flight.News
A Flood Watch is in effect for Chicago and surrounding areas through this evening. Excessive rainfall, with heavy rain totals of 2 inches or more possible in a few hours over saturated soils, may cause flooding. Creeks and streams may rise out of their banks, leading to flooding in low-lying and flood-prone areas.
AA4187 Aircraft Details
Plane model info unavailable
Punctuality (Departure)
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Punctuality (Arrival)
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Early on average
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Seat layout example
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Frequently Asked Questions
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What is the current status of flight aa4187?
Flight aa4187 has been canceled (status: Canceled). Contact American Airlines or your booking channel for rebooking or refund (updated Oct 2, 2026). -
Is flight aa4187 on time today?
Flight aa4187 has been canceled (status: Canceled). Contact American Airlines or your booking channel for rebooking or refund options; if booked on Trip.com, use Manage Booking. -
What route does flight aa4187 fly?
Flight aa4187 is operated by American Airlines from Green Bay (GRB) to Chicago (ORD). Typical flight time is about 1 hour23 minutes; operating days may include Friday. -
How can I check real-time status for flight aa4187?
Track flight aa4187 on this Trip.com status page for live departure, arrival, gate and baggage updates. For push alerts on the go, open the same flight in the Trip.com App and turn on flight notifications. -
If flight aa4187 is delayed or canceled, what should I do?
If aa4187 is delayed or canceled, first confirm the latest status here (Canceled, updated Oct 2, 2026). Contact American Airlines or your booking channel for rebooking or refund options, and check Trip.com Manage Booking if you booked on Trip.com. -
Has flight aa4187 departed from Green Bay?
Flight aa4187 has been canceled and did not depart from Green Bay (GRB). Contact American Airlines or your booking channel for next steps.
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