Delayed 1h18'
Departure: Wed, Jun 3, 2026
Scheduled:
21:10
|
Estimated:
22:28
Arrival: Wed, Jun 3, 2026
Scheduled:
23:59
Flight Issues? Claim up to 600€/$ Compensation >

AA 4539 Flight Status & Schedule

Date Departure Arrival Status
Jun 03 21:10 23:59
Delayed >1h
Track >
Jun 02 22:40 00:38
Landed Late
Track >
Jun 01 21:52 23:57
Landed
Track >
May 31 21:22 23:24
Landed
Track >
May 30 21:28 23:30
Landed
Track >

American Airlines AA 4539 Chicago to Pittsburgh Flight Information

American Airlines Flight AA4539 connects Chicago, United States to Pittsburgh, United States, taking off from Chicago O'Hare International Airport ORD and landing at Pittsburgh International Airport PIT.

How long is the AA4539 flight from Chicago to Pittsburgh?

The average flight time from Chicago to Pittsburgh is 1 hour. The flight distance is 662 km / 412 miles and the average flight speed is 629 km/h / 391 mph.

How many AA4539 flights are operated per week?

7 flights per week. The flight AA4539 is operated on Monday, Tuesday, Wednesday, Thursday, Friday, Saturday and Sunday.

What is the On-Time Performance (OTP) of American Airlines Flight AA4539 Chicago to Pittsburgh?

The Airportia On-Time Performance Rating for American Airlines Flight AA4539 is 4.9/5 stars. This metric is calculated using data from the past 10 flights.

When was the latest AA4539 flight?

The latest flight took off on Thursday, June 4th, 2026 with the flight status being Scheduled on 23:59.

How else can the flight AA4539 be referenced as?

This American Airlines flight can also be referenced as AAL4539, AA 4539, AAL 4539.

How often is flight AA4539 delayed?

On average, 20% of all AA4539 flights are delayed. The average delay is 23 minutes.

Can I get compensation for my delayed or cancelled AA4539 flight or baggage issues?

If your AA4539 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 AA4539 Flight Tracker above for more details.

AA4539 and Chicago ORD to Pittsburgh PIT Flights

Flight AA4539 is code-shared by 3 airlines using the flight numbers AS6531, BA6605, QR8596

Other flights departing from Chicago ORD: AA431, AA935, AA3913, AA4219

Other flights arriving at Pittsburgh PIT: UA1591, AA1702, UA3464, DL1351

All flights connecting Chicago ORD to Pittsburgh PIT.

AA4539 American Airlines Flight: Chicago to Pittsburgh Route Map

AA4539 American Airlines Flight Map: Chicago to Pittsburgh
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.