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AA 4391 Chicago to Nantucket Flight Status

American Airlines Flight AA4391 from Chicago O'Hare International Airport ORD to Nantucket Memorial Airport ACK is not scheduled for today June 4th, 2026.
The last time the flight was scheduled was on August 30th, 2025.
Check the table below for AA4391's most recent flight history:

AA 4391 Flight Status & Schedule

Date Departure Arrival Status
Aug 30 13:39 16:45
Landed
Track >
Aug 23 13:47 16:52
Landed
Track >
Aug 16 13:53 17:05
Landed
Track >
Aug 09 13:51 17:11
Landed
Track >

American Airlines AA 4391 Chicago to Nantucket Flight Information

American Airlines Flight AA4391 connects Chicago, United States to Nantucket, United States, taking off from Chicago O'Hare International Airport ORD and landing at Nantucket Memorial Airport ACK.

How long is the AA4391 flight from Chicago to Nantucket?

The average flight time from Chicago to Nantucket is 2 hours and 10 minutes. The flight distance is 1483 km / 921 miles and the average flight speed is 682 km/h / 424 mph.

What is the On-Time Performance (OTP) of American Airlines Flight AA4391 Chicago to Nantucket?

The Airportia On-Time Performance Rating for American Airlines Flight AA4391 is 5/5 stars. This metric is calculated using data from the past 10 flights.

Which terminal is the flight AA4391 arriving at?

Flight AA4391 arrives at Nantucket Memorial Airport (ACK) Terminal C.

When was the latest AA4391 flight?

The latest flight took off on Saturday, August 30th, 2025 with the flight status being Landed on 16:45.

How else can the flight AA4391 be referenced as?

This American Airlines flight can also be referenced as AAL4391, AA 4391, AAL 4391.

How often is flight AA4391 delayed?

On average, 0% of all AA4391 flights are delayed. The average delay is 0 minutes.

Can I get compensation for my delayed or cancelled AA4391 flight or baggage issues?

If your AA4391 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 AA4391 Flight Tracker above for more details.

AA4391 and Chicago ORD to Nantucket ACK Flights

Other flights departing from Chicago ORD: AA3336, AA4106, UA4716, AA5004

Other flights arriving at Nantucket ACK: B62666, 9K5551, TJ437, 9K7591

All flights connecting Chicago ORD to Nantucket ACK.

AA4391 American Airlines Flight: Chicago to Nantucket Route Map

AA4391 American Airlines Flight Map: Chicago to Nantucket
Flight Delay Compensation up to 600€/$: Claim for delay, cancellation, or baggage issues >
Flight-schedule data supplied by Aviation Edge Real-time Flight Schedules API.