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UA3640 Flight Status United Airlines: Chicago to Pittsburgh (UAL3640)

Are you looking for the June 4th, 2026 UA 3640 Chicago to Albuquerque flight? Click here to go to our UA3640 Chicago to Albuquerque Flight Status page >

UA 3640 Chicago to Pittsburgh Flight Status

United Airlines Flight UA3640 from Chicago O'Hare International Airport ORD to Pittsburgh International Airport PIT is not scheduled for today June 3rd, 2026.
The last time the flight was scheduled was on February 28th, 2026.
Check the table below for UA3640's most recent flight history:

UA 3640 Flight Status & Schedule

Date Departure Arrival Status
Feb 28 10:54 12:55
Landed
 Track >
Feb 21 11:27 13:27
Landed
 Track >
Feb 14 10:41 12:46
Landed
 Track >
< All ORD Departures All PIT Arrivals >

United Airlines UA 3640 Chicago to Pittsburgh Flight Information

United Airlines Flight UA3640 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 UA3640 flight from Chicago to Pittsburgh?

The average flight time from Chicago to Pittsburgh is 1 hour and 2 minutes. The flight distance is 662 km / 412 miles and the average flight speed is 642 km/h / 399 mph.

What is the On-Time Performance (OTP) of United Airlines Flight UA3640 Chicago to Pittsburgh?

The Airportia On-Time Performance Rating for United Airlines Flight UA3640 is 4.9/5 stars. This metric is calculated using data from the past 10 flights.

Which terminal is the flight UA3640 arriving at?

Flight UA3640 arrives at Pittsburgh International Airport (PIT) Terminal 5.

When was the latest UA3640 flight?

The latest flight took off on Saturday, February 28th, 2026 with the flight status being Landed on 12:55.

How else can the flight UA3640 be referenced as?

This United Airlines flight can also be referenced as UAL3640, UA 3640, UAL 3640.

How often is flight UA3640 delayed?

On average, 33% of all UA3640 flights are delayed. The average delay is 13 minutes.

Can I get compensation for my delayed or cancelled UA3640 flight or baggage issues?

If your UA3640 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 UA3640 Flight Tracker above for more details.

UA3640 and Chicago ORD to Pittsburgh PIT Flights

Flight UA3640 is code-shared by 3 airlines using the flight numbers AC5462, NH7440, NZ2755

Other flights departing from Chicago ORD: UA4597, UA694, UA3546, DL1654

Other flights arriving at Pittsburgh PIT: WN1148, WN1594, AA4345, WN2915

All flights connecting Chicago ORD to Pittsburgh PIT.

UA3640 United Airlines Flight: Chicago to Pittsburgh Route Map

Flight Delay Compensation up to 600€/$: Claim for delay, cancellation, or baggage issues >
New Flights: FI137 BQ1991 UP711 V31499 HY3232 FB341 UR3864 MW2241 6D6254 MS6115
See Also: Flight Tracker Airports Airlines News Flights Monitor Delay Compensation
Flight-schedule data supplied by Aviation Edge Real-time Flight Schedules API.