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AA 4391 Nantucket to Chicago Flight Status

American Airlines Flight AA4391 from Nantucket Memorial Airport ACK to Chicago O'Hare International Airport ORD 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 17:50 19:11
Landed
Track >
Aug 23 18:13 19:36
Landed
Track >
Aug 16 21:50 19:50
Unknown
Track >
Aug 09 18:13 19:16
Landed
Track >

American Airlines AA 4391 Nantucket to Chicago Flight Information

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

How long is the AA4391 flight from Nantucket to Chicago?

The average flight time from Nantucket to Chicago is 2 hours and 15 minutes. The flight distance is 1483 km / 921 miles and the average flight speed is 614 km/h / 382 mph.

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

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 Chicago O'Hare International Airport (ORD) Terminal 3.

When was the latest AA4391 flight?

The latest flight took off on Sunday, August 31st, 2025 with the flight status being Landed on 19:11.

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 Nantucket ACK to Chicago ORD Flights

Other flights departing from Nantucket ACK: AA4649, B61351, TJ437, B62122

Other flights arriving at Chicago ORD: NK2690, AA3232, UA5346, UA4402

All flights connecting Nantucket ACK to Chicago ORD.

AA4391 American Airlines Flight: Nantucket to Chicago Route Map

AA4391 American Airlines Flight Map: Nantucket to Chicago
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.