B634JetBlue Airways · CDG → BOS
live · 3m ago
Route confirmed JetBlue Airways

B634 ParisCDG · 13:35 BostonBOS · 17:35

B634 by JetBlue Airways flies from Paris (CDG) to Boston (BOS) for the Tue, Oct 27 departure.

Right nowIn the air to Boston · off blocks 13:49 · 14 min late
16:55

estimated arrival at BOS · local time · ~62 min from now

LivePosition · updated 3m ago
BOS331 mi · ~62 min leftCDG
34,000 ftAltitudecruising
528 mphSpeed459 kt
204°Direction

Live position · flown path, last 5h 52m

Typical gate push+25 minmedian posted departure
Typical arrival−31 minmedian over 4 operations
Wins back in air~56 minmedian gate push vs arrival · how planes make up time →

Where the minutes go

last 4 operations · gate push → arrival
0+30+60+90 min
10-27
+14 gate · −40 arrival
10-26
+15 gate · −50 arrival
10-25
+30 gate · −31 arrival
10-24
+25 gate · +7 arrival

The bar is how late it left the gate; the ring is where it actually arrived. Board clocks, not estimates.

The route today

live boards
CDGParisOn-time likelyCDG delay board →
BOSBostonOn-time likelyBOS delay board →
CDG→BOSevery carrier, schedules and on-time historyRoute intelligence →

Weather lens

Delay & cancellation outlook for this flight

Measured, 90-day sample
41%Chance of 15+ min delay
3.3%Chance of cancellation
+8 minAvg hub delay right now

Conditions at CDG 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.

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 Paris to Boston flights today

same route · JetBlue Airways
B68034departs 13:00

If B634 is cancelled, this is the other JetBlue Airways nonstop flight from Paris to Boston on the same day, with scheduled departure times in CDG local time. Most flights posting a delay still operate — rebooking usually only beats a very large posted delay. Every airline on this route →

How B634 actually runs

Pro Flight Search has tracked every published board update for B634 across the CDG and BOS boards: schedule changes, gate pushes and actual clocks. Usually lands ~50 min early. Based on 1 confirmed landing · 1/1 within 15 min of schedule. Pushes back late but makes up time in the air.

The verdict above is that record speaking, so it reflects how B634 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
10-27CDG 13:35 13:49 (+14)BOS 17:35 16:55 (−40)
10-26CDG 13:35 13:50 (+15)BOS 17:35 16:45 (−50)
10-25CDG 13:35 14:05 (+30)BOS 17:35 17:04 (−31)
10-24CDG 11:10 11:35 (+25)BOS 13:28 13:35 (+7)

Aircraft

Recent tails: N4064J, N4073J, N4077J.

Board clocks recorded as CDG 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 — B634 Paris to Boston on-time performance, measured from the CDG and BOS airport boards.

Canonical URL
https://proflightsearch.com/flight/B634
How we measure this →