KL 6451 Miami to Boston Flight Status

KLM Flight KL6451 from Miami International Airport MIA to Boston Logan International Airport BOS is not scheduled for today July 1st, 2026.
The last time the flight was scheduled was on June 21st, 2026.
Check the table below for KL6451's most recent flight history:

KL 6451 Flight Status & Schedule

Date Departure Arrival Status
Jun 21 16:04 18:46
Landed
Track >

KLM KL 6451 Miami to Boston Flight Information

KLM Flight KL6451 connects Miami, United States to Boston, United States, taking off from Miami International Airport MIA and landing at Boston Logan International Airport BOS.

How long is the KL6451 flight from Miami to Boston?

The average flight time from Miami to Boston is 2 hours and 42 minutes. The flight distance is 2028 km / 1260 miles and the average flight speed is 751 km/h / 467 mph.

What is the On-Time Performance (OTP) of KLM Flight KL6451 Miami to Boston?

The Airportia On-Time Performance Rating for KLM Flight KL6451 is 4.9/5 stars. This metric is calculated using data from the past 10 flights.

Which terminal is the flight KL6451 arriving at?

Flight KL6451 arrives at Boston Logan International Airport (BOS) Terminal A.

When was the latest KL6451 flight?

The latest flight took off on Sunday, June 21st, 2026 with the flight status being Landed on 18:46.

How else can the flight KL6451 be referenced as?

This KLM flight can also be referenced as KLM6451, KL 6451, KLM 6451.

How often is flight KL6451 delayed?

On average, 100% of all KL6451 flights are delayed. The average delay is 4 minutes.

Can I get compensation for my delayed or cancelled KL6451 flight or baggage issues?

If your KL6451 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 KL6451 Flight Tracker above for more details.

KL6451 and Miami MIA to Boston BOS Flights

Other flights departing from Miami MIA: AA2667, DL8783, AA3358, AA9606

Other flights arriving at Boston BOS: AS219, DL8783, DL816, AA3207

All flights connecting Miami MIA to Boston BOS.

KL6451 KLM Flight: Miami to Boston 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.