Schedule: a typical Thursday (the flights of Jul 30, 2026, re-dated). Real flights replace these once the FAA publishes them, usually about a day ahead.
JETBLUE · FLIGHT B6 553
SCHEDULED · TYPICAL SCHEDULE
Thursday, October 1 Tomorrow
B6 553 · FLL → SJU
departs 5:45 PM ET · arrives 8:27 PM AT
Forecast issued Wed 4:00 AM ET · 38h before departure
Watch this flight
Other days
Today 44%
Thu 10/1
Fri 10/2 37%
Sat 10/3 37%
Sun 10/4 30%
Mon 10/5 30%
Tue 10/6 26%
Odds over time
Arrive at SJU more than 15 minutes late?
37%
chance · ±2 pts
−1 pt · 24h
HOW SURE WE ARE
Moderate. The odds now blend history with early weather forecasts.
Arrive 15+ late
37%
Leave 15+ late
47%
Arrive 1h+ late
19%
Cancelled
3%
WEATHER FORECASTS
LIVE
IN THE AIR
0%
15%
30%
45%
60%
2.8d
2d
Now
1d
12h
6h
Departs
Lands
Arrive at SJU more than 15 minutes late?
Calm-weather odds: 22% · changed −1 pt in 24h
−1 pt
37%
Yes 37%
No 63%
Leave FLL more than 15 minutes late?
Calm-weather odds: 34% · changed +7 pts in 24h
+7 pts
47%
Yes 47%
No 53%
Arrive at SJU more than an hour late?
Calm-weather odds: 9% · changed +3 pts in 24h
+3 pts
19%
Yes 19%
No 81%
Cancelled?
Calm-weather odds: <1% · changed +2 pts in 24h
+2 pts
3%
Yes 3%
No 97%
How late will it get to SJU?
On time or early
61%
15–30 min late
3%
30 min–1 hour late
14%
1–2 hours late
13%
Over 2 hours late
6%
Cancelled
3%
Gate arrival compared with the scheduled arrival. The ranges add up to 100%.
What’s moving the odds
↑
0.8 in of rain, thunderstorms forecast at FLL that day
↑
B6's recent on-time record
↑
Later flights pick up delays from earlier in the day
↓
Thursdays in October are usually quieter than average
↓
FLL is quiet at that time
Weather at each end
FLL (origin)
Gusts 23 kt
Ceiling 2,800 ft
Visibility 5 mi
Precip 0.84 in
SJU (destination)
Gusts 16 kt
Ceiling 1,400 ft
Visibility 10+ mi
Precip 0.20 in
How this resolves
Yes if the gate arrival is more than 15 minutes after the scheduled arrival. Cancelled or diverted flights resolve N/A.
Every question here is display only — there is no betting or money involved. Gate times come from the airline; a cancellation resolves only the “Cancelled?” question, and a diversion voids the delay questions.