B6640JetBlue Airways · CLE → BOS
live · 4m ago
Route confirmed JetBlue Airways

B6640 ClevelandCLE · 16:53 BostonBOS · 19:21

B6640 by JetBlue Airways flies from Cleveland (CLE) to Boston (BOS) for the Mon, Oct 19 departure.

Right nowDescending into Boston
18:31

estimated arrival at BOS · local time · ~17 min from now

LivePosition · updated 4m ago
CLE22 mi · ~17 min leftBOS
9,800 ftAltitudedescending
321 mphSpeed279 kt
106°Direction

Live position · flown path, last 1h 12m

Typical gate push+59 minmedian posted departure
Typical arrival+2 minmedian over 2 operations
Wins back in air~57 minmedian gate push vs arrival · how planes make up time →

The route today

live boards
CLEClevelandOn-time likelyCLE delay board →
BOSBostonOn-time likelyBOS delay board →
CLE→BOSevery carrier, schedules and on-time historyRoute intelligence →

Weather lens

Delay & cancellation outlook for this flight

Early read, sample still building
46%Chance of 15+ min delay
3.2%Chance of cancellation

Conditions at CLE and BOS are near their clear-air norm right now, so this reflects the route's recent baseline rather than a weather penalty. For this route and airline, under conditions like today's, over the last 90 days. This route's tracked sample is still thin — treat these as an early read, not a precise forecast.

Pro Flight Search tracking, 90 days · the weather × delay correlation study → · live weather risk by airport →

When it flies

scheduled departures
061422
M
T
W
T
F
S
S

Each mark is a scheduled departure at its origin-local time. Today is highlighted.

Other Cleveland to Boston flights today

same route · JetBlue Airways
B61340departs 07:00
B62040departs 10:55

If B6640 is cancelled, these are the other JetBlue Airways nonstop flights from Cleveland to Boston on the same day, with scheduled departure times in CLE local time. Most flights posting a delay still operate — rebooking usually only beats a very large posted delay. Every airline on this route →

How B6640 actually runs

Pro Flight Search has tracked every published board update for B6640 across the CLE and BOS boards: schedule changes, gate pushes and actual clocks. Early read — pattern not clear yet. Only 2 completed legs so far: left noticeably late (~28 min) but landed right on schedule. Not enough to call it.

The verdict above is that record speaking, so it reflects how B6640 operates rather than what the timetable promises. Numbers refresh as new flights operate.

Technical record

How this operation is measured

board clocksaircraft

Board log

scheduled → actual, per operation
10-18CLE 16:53 17:52 (+59)BOS 19:21 19:23 (+2)
10-17CLE BOS 19:21 18:43 (−38)

Aircraft

Recent tails: N3023J.

Board clocks recorded as CLE and BOS published them.

Cite this data

Journalists, bloggers, and researchers may cite this page with attribution and a link to Pro Flight Search.

Suggested citation

Pro Flight Search — B6640 Cleveland to Boston on-time performance, measured from the CLE and BOS airport boards.

Canonical URL
https://proflightsearch.com/flight/B6640
How we measure this →