B6251JetBlue Airways · BOS → MCO
live · 34m ago
Route confirmed JetBlue Airways

B6251 BostonBOS · 21:33 OrlandoMCO · 00:44

B6251 by JetBlue Airways flies from Boston (BOS) to Orlando (MCO) for the Wed, Aug 19 departure.

Right nowExpected in Orlando · Estimated
23:19

arrival expected at MCO · 85 min early

Typical gate push+37 minmedian posted departure
Typical arrival−10 minmedian over 7 operations
Wins back in air~47 minmedian gate push vs arrival · how planes make up time → Cancellation0 in 10tracked operations · cancellation odds calculator →

Where the minutes go

last 7 operations · gate push → arrival
0+33+67+100 min
08-19
+36 gate · −85 arrival
08-18
+36 gate · −1 arrival
08-17
+100 gate · −10 arrival
08-16
+34 gate
08-15
+37 gate · −8 arrival
08-14
+63 gate · −10 arrival
08-13
+18 gate · −38 arrival

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

The last 30 days

arrival outcome per operation

median arrival −10 min · 0 cancelled · 10 operations tracked

The route today

live boards
BOSBostonOn-time likelyBOS delay board →
MCOOrlandoOn-time likelyMCO delay board →
BOS→MCOevery carrier, schedules and on-time historyRoute intelligence →

Weather lens

Delay & cancellation outlook for this flight

Measured, 90-day sample
43%Chance of 15+ min delay
2.5%Chance of cancellation
+8 minAvg hub delay right now

Conditions at BOS and MCO 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 Boston to Orlando flights today

same route · JetBlue Airways
B68395departs 01:00
B6351departs 08:10
B61531departs 10:21
B651departs 12:10
B62251departs 13:40
B6551departs 14:45

If B6251 is cancelled, these are the other JetBlue Airways nonstop flights from Boston to Orlando on the same day, with scheduled departure times in BOS local time. Most flights posting a delay still operate — rebooking usually only beats a very large posted delay. Every airline on this route →

How B6251 actually runs

Pro Flight Search has tracked every published board update for B6251 across the BOS and MCO boards: schedule changes, gate pushes and actual clocks. Usually lands ~8 min early. Based on 3 confirmed landings · 3/3 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 B6251 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
08-19BOS 21:33 22:09 (+36)MCO 00:44 23:19 (−85)
08-18BOS 21:33 22:09 (+36)MCO 00:44 00:43 (−1)
08-17BOS 20:50 22:30 (+100)MCO 23:59 23:49 (−10)
08-16BOS 20:15 20:49 (+34)MCO
08-15BOS 20:54 21:31 (+37)MCO 00:08 00:00 (−8)
08-14BOS 20:50 21:53 (+63)MCO 23:59 23:49 (−10)
08-13BOS 20:15 20:33 (+18)MCO 23:29 22:51 (−38)
08-12BOS 20:15 22:54 (+159)MCO 23:29 01:27 (+118)
08-11BOS 21:33 22:05 (+32)MCO
08-10BOS 20:50 21:46 (+56)MCO

Aircraft

Recent tails: N505JB, N606JB, N517JB, N504JB.

Board clocks recorded as BOS and MCO published them.

Planning around B6251? Will a delayed flight be cancelled? · Do planes make up time in the air? · How we measure

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 — B6251 Boston to Orlando on-time performance, measured from the BOS and MCO airport boards.

Canonical URL
https://proflightsearch.com/flight/B6251
How we measure this →