IB4631 Flight Status Iberia: Chicago to Boston (IBE4631)

How long is the IB4631 flight from Chicago to Boston?

The average flight time from Chicago to Boston is 1 hour and 47 minutes. The flight distance is 1391 km / 864 miles and the average flight speed is 780 km/h / 485 mph.

What is the On-Time Performance (OTP) of Iberia Flight IB4631 Chicago to Boston?

The Airportia On-Time Performance Rating for Iberia Flight IB4631 is 4.8/5 stars. This metric is calculated using data from the past 10 flights.

Which terminal is the flight IB4631 arriving at?

Flight IB4631 arrives at Boston Logan International Airport (BOS) Terminal B.

When was the latest IB4631 flight?

The latest flight took off on Sunday, March 29th, 2026 with the flight status being Landed on 20:54.

How else can the flight IB4631 be referenced as?

This Iberia flight can also be referenced as IBE4631, IB 4631, IBE 4631.

How often is flight IB4631 delayed?

On average, 20% of all IB4631 flights are delayed. The average delay is 73 minutes.

Can I get compensation for my delayed or cancelled IB4631 flight or baggage issues?

If your IB4631 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.