KL6203 Flight Status KLM: Boston to Denver (KLM6203)

How long is the KL6203 flight from Boston to Denver?

The average flight time from Boston to Denver is 4 hours and 3 minutes. The flight distance is 2816 km / 1749 miles and the average flight speed is 696 km/h / 433 mph.

What is the On-Time Performance (OTP) of KLM Flight KL6203 Boston to Denver?

The Airportia On-Time Performance Rating for KLM Flight KL6203 is 4.8/5 stars. This metric is calculated using data from the past 10 flights.

Which terminal is the flight KL6203 arriving at?

Flight KL6203 arrives at Denver International Airport (DEN) Terminal A.

When was the latest KL6203 flight?

The latest flight took off on Monday, August 11th, 2025 with the flight status being En-Route on 23:59.

How else can the flight KL6203 be referenced as?

This KLM flight can also be referenced as KLM6203, KL 6203, KLM 6203.

How often is flight KL6203 delayed?

On average, 50% of all KL6203 flights are delayed. The average delay is 24 minutes.

Can I get compensation for my delayed or cancelled KL6203 flight or baggage issues?

If your KL6203 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.