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AA 9870 Chicago to Boston Flight Status

American Airlines Flight AA9870 from Chicago O'Hare International Airport ORD to Boston Logan International Airport BOS is not scheduled for today June 4th, 2026.
The last time the flight was scheduled was on May 17th, 2026.
Check the table below for AA9870's most recent flight history:

AA 9870 Flight Status & Schedule

Date Departure Arrival Status
May 17 14:30 17:19
Landed Late
Track >

American Airlines AA 9870 Chicago to Boston Flight Information

American Airlines Flight AA9870 connects Chicago, United States to Boston, United States, taking off from Chicago O'Hare International Airport ORD and landing at Boston Logan International Airport BOS.

How long is the AA9870 flight from Chicago to Boston?

The average flight time from Chicago to Boston is 1 hour and 49 minutes. The flight distance is 1391 km / 864 miles and the average flight speed is 766 km/h / 476 mph.

What is the On-Time Performance (OTP) of American Airlines Flight AA9870 Chicago to Boston?

The Airportia On-Time Performance Rating for American Airlines Flight AA9870 is 4.4/5 stars. This metric is calculated using data from the past 10 flights.

Which terminal is the flight AA9870 arriving at?

Flight AA9870 arrives at Boston Logan International Airport (BOS) Terminal B.

When was the latest AA9870 flight?

The latest flight took off on Sunday, May 17th, 2026 with the flight status being Landed on 17:19.

How else can the flight AA9870 be referenced as?

This American Airlines flight can also be referenced as AAL9870, AA 9870, AAL 9870.

How often is flight AA9870 delayed?

On average, 100% of all AA9870 flights are delayed. The average delay is 34 minutes.

Can I get compensation for my delayed or cancelled AA9870 flight or baggage issues?

If your AA9870 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 AA9870 Flight Tracker above for more details.

AA9870 and Chicago ORD to Boston BOS Flights

Other flights departing from Chicago ORD: AA2288, OO5521, UA1672, UA4558

Other flights arriving at Boston BOS: AA1897, AA2815, 9K3261, 9K5342

All flights connecting Chicago ORD to Boston BOS.

AA9870 American Airlines Flight: Chicago to Boston Route Map

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.