How long is the KL6451 flight?

The timetable allows 2 h 30 min. Green Bay to Boston is 1,400 km (870 mi).

What other flight numbers does KL6451 have?

Also listed as KLM6451 (KLM's ICAO code) and KL 6451.

KL6451 Flight Status KLM: Green Bay to Boston (KLM6451)

KLM KL 6451

Scheduled

GRB Green Bay

Scheduled: 13:00
Estimated: 13:00

Gate: B3

Departure: Sat, Nov 7, 2026 · local time CST

Green Bay Austin Straubel International Airport (GRB)

All GRB Departures >

BOS Boston

Scheduled: 16:30
Estimated
Delay

Terminal: A | Gate: A11

Arrival: Sat, Nov 7, 2026 · local time EST

Boston Logan International Airport (BOS)

All BOS Arrivals >

Departure was due 3h 19m ago · awaiting update 0%

GRB 13:00 BOS 16:30

1,400 km (870 mi) to fly

Estimated position based on departure and arrival times, not live tracking. Times are local at each airport.

Add to calendar

Distance: 1400 km / 870 miles · Scheduled Duration: 02:30

KL 6451 Flight Status & Schedule KLM Green Bay to Boston

Date	From	To	Departure	Arrival	Status	Details
Nov 07	GRB	BOS	13:00	16:30	Scheduled	Track >

KLM's Green Bay–Boston flight covers 1,400 km (870 mi) and runs once a week, on Saturdays. The timetable allows 2 h 30 min; there is not enough recent history yet to say how long it usually takes. Today's flight was scheduled to leave at 13:00; there is no departure update yet.

< All Green Bay GRB Departures All Boston BOS Arrivals >

About KL 6451

Route: Green Bay Austin Straubel International Airport GRB to Boston Logan International Airport BOS
Distance: 1,400 km (870 mi)
Scheduled flight time: 2 h 30 min
Flies: Sat

KL 6451 FAQ

How long is the KL6451 flight?: The timetable allows 2 h 30 min. Green Bay to Boston is 1,400 km (870 mi).
Which days does KL6451 fly?: Once a week, on Saturdays, based on the schedule of the last 7 days.
What other flight numbers does KL6451 have?: Also listed as KLM6451 (KLM's ICAO code) and KL 6451.

KL6451 and Green Bay GRB to Boston BOS Flights

Flight KL6451 is a code-share KLM flight of the Republic Airlines operated YX5864.

Other flights departing from Green Bay GRB: 9E5159, YX5864, DL8863

Other flights arriving at Boston BOS: AA1017, YX5864, 9K1034

All flights connecting Green Bay GRB to Boston BOS.