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BA4321 Flight Status British Airways: Chicago to Green Bay (BAW4321)

BA 4321 Chicago to Green Bay Flight Status

British Airways Flight BA4321 from Chicago O'Hare International Airport ORD to Green Bay Austin Straubel International Airport GRB is not scheduled for today June 4th, 2026.
The last time the flight was scheduled was on March 4th, 2026.
Check the table below for BA4321's most recent flight history:

BA 4321 Flight Status & Schedule

Date Departure Arrival Status
Mar 04 09:06 09:42
Landed Late
 Track >
Mar 03 08:36 09:08
Landed
 Track >
Mar 02 09:35 10:14
Landed Late
 Track >
Mar 01 09:00 09:37
Landed
 Track >
< All ORD Departures All GRB Arrivals >

British Airways BA 4321 Chicago to Green Bay Flight Information

British Airways Flight BA4321 connects Chicago, United States to Green Bay, United States, taking off from Chicago O'Hare International Airport ORD and landing at Green Bay Austin Straubel International Airport GRB.

How long is the BA4321 flight from Chicago to Green Bay?

The average flight time from Chicago to Green Bay is 36 minutes. The flight distance is 279 km / 174 miles and the average flight speed is 468 km/h / 291 mph.

What is the On-Time Performance (OTP) of British Airways Flight BA4321 Chicago to Green Bay?

The Airportia On-Time Performance Rating for British Airways Flight BA4321 is 4.7/5 stars. This metric is calculated using data from the past 10 flights.

When was the latest BA4321 flight?

The latest flight took off on Wednesday, March 4th, 2026 with the flight status being Landed on 09:42.

How else can the flight BA4321 be referenced as?

This British Airways flight can also be referenced as BAW4321, BA 4321, BAW 4321.

How often is flight BA4321 delayed?

On average, 50% of all BA4321 flights are delayed. The average delay is 34 minutes.

Can I get compensation for my delayed or cancelled BA4321 flight or baggage issues?

If your BA4321 flight was cancelled, delayed, or if you experienced baggage issues such as delayed, damaged, or lost bags, you may be entitled to compensation. Compensation amounts and eligibility depend on various regulations, including EC 261/2004, UK261, CA Montreal Convention, US GoodWill, BR-ANAC, SA-GACA and TK-SHY.

See our BA4321 Flight Tracker above for more details.

BA4321 and Chicago ORD to Green Bay GRB Flights

Other flights departing from Chicago ORD: AA4104, AA3654, AA3837, AA3657

Other flights arriving at Green Bay GRB: AA3485, AA3654, DL3897, DL1453

All flights connecting Chicago ORD to Green Bay GRB.

BA4321 British Airways Flight: Chicago to Green Bay Route Map

Flight Delay Compensation up to 600€/$: Claim for delay, cancellation, or baggage issues >
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Flight-schedule data supplied by Aviation Edge Real-time Flight Schedules API.