UA4140 Flight Status United Airlines: Chicago to Washington (UAL4140)

How long is the UA4140 flight from Chicago to Washington?

The average flight time from Chicago to Washington is 1 hour and 17 minutes. The flight distance is 945 km / 587 miles and the average flight speed is 739 km/h / 459 mph.

What is the On-Time Performance (OTP) of United Airlines Flight UA4140 Chicago to Washington?

The Airportia On-Time Performance Rating for United Airlines Flight UA4140 is 4.4/5 stars. This metric is calculated using data from the past 10 flights.

Which terminal is the flight UA4140 arriving at?

Flight UA4140 arrives at Washington Dulles International Airport (IAD) Terminal B.

When was the latest UA4140 flight?

The latest flight took off on Thursday, February 19th, 2026 with the flight status being Landed on 01:09.

How else can the flight UA4140 be referenced as?

This United Airlines flight can also be referenced as UAL4140, UA 4140, UAL 4140.

How often is flight UA4140 delayed?

On average, 50% of all UA4140 flights are delayed. The average delay is 68 minutes.

Can I get compensation for my delayed or cancelled UA4140 flight or baggage issues?

If your UA4140 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.