AA 4638 Rochester to Chicago Flight Status

American Airlines Flight AA4638 from Rochester International Airport ROC to Chicago O'Hare International Airport ORD is not scheduled for today June 3rd, 2026.
The last time the flight was scheduled was on February 11th, 2026.
Check the table below for AA4638's most recent flight history:

AA 4638 Flight Status & Schedule

Date Departure Arrival Status
Feb 11 06:11 06:41
Landed
Track >
Feb 10 06:05 06:39
Landed
Track >
Feb 09 10:30 07:24
Unknown
Track >
Feb 08 06:29 07:06
Landed
Track >
Feb 07 06:39 07:07
Landed
Track >

American Airlines AA 4638 Rochester to Chicago Flight Information

American Airlines Flight AA4638 connects Rochester, United States to Chicago, United States, taking off from Rochester International Airport ROC and landing at Chicago O'Hare International Airport ORD.

How long is the AA4638 flight from Rochester to Chicago?

The average flight time from Rochester to Chicago is 1 hour and 28 minutes. The flight distance is 847 km / 526 miles and the average flight speed is 554 km/h / 344 mph.

What is the On-Time Performance (OTP) of American Airlines Flight AA4638 Rochester to Chicago?

The Airportia On-Time Performance Rating for American Airlines Flight AA4638 is 5/5 stars. This metric is calculated using data from the past 10 flights.

Which terminal is the flight AA4638 arriving at?

Flight AA4638 arrives at Chicago O'Hare International Airport (ORD) Terminal 3.

When was the latest AA4638 flight?

The latest flight took off on Wednesday, February 11th, 2026 with the flight status being Landed on 06:41.

How else can the flight AA4638 be referenced as?

This American Airlines flight can also be referenced as AAL4638, AA 4638, AAL 4638.

How often is flight AA4638 delayed?

On average, 0% of all AA4638 flights are delayed. The average delay is 0 minutes.

Can I get compensation for my delayed or cancelled AA4638 flight or baggage issues?

If your AA4638 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 AA4638 Flight Tracker above for more details.

AA4638 and Rochester ROC to Chicago ORD Flights

Flight AA4638 is code-shared by 3 airlines using the flight numbers AS4731, JL7419, QR9035

Other flights departing from Rochester ROC: AA4666, UA3547, UA1082, AA6024

Other flights arriving at Chicago ORD: AA3394, AA3430, UA5467, AA6190

All flights connecting Rochester ROC to Chicago ORD.

AA4638 American Airlines Flight: Rochester to Chicago 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.