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 820
SCHEDULED · TYPICAL SCHEDULE
Thursday, October 1 Today
B6 820 · JFK → DTW
departs 9:45 PM ET · arrives 11:59 PM ET
Forecast issued Thu 12:00 AM ET · 22h before departure
Watch this flight
Other days
Today
Fri 10/2 64%
Sun 10/4 38%
Mon 10/5 35%
Tue 10/6 28%
Wed 10/7 29%
Odds over time
Arrive at DTW more than 15 minutes late?
50%
chance · ±11 pts
+4 pts · 24h
HOW SURE WE ARE
Good. The odds now lean mostly on firmed-up weather forecasts.
Arrive 15+ late
50%
Leave 15+ late
52%
Arrive 1h+ late
21%
Cancelled
1%
WEATHER FORECASTS
LIVE
IN THE AIR
0%
20%
40%
60%
80%
2.8d
2d
Now
12h
6h
Departs
Lands
Arrive at DTW more than 15 minutes late?
Calm-weather odds: 33% · changed +4 pts in 24h
+4 pts
50%
Yes 50%
No 50%
Leave JFK more than 15 minutes late?
Calm-weather odds: 33% · changed +8 pts in 24h
+8 pts
52%
Yes 52%
No 48%
Arrive at DTW more than an hour late?
Calm-weather odds: 9% · changed +6 pts in 24h
+6 pts
21%
Yes 21%
No 79%
Cancelled?
Calm-weather odds: <1% · changed +0 pts in 24h
+0 pts
1%
Yes 1%
No 99%
How late will it get to DTW?
On time or early
49%
15–30 min late
16%
30 min–1 hour late
13%
1–2 hours late
13%
Over 2 hours late
8%
Cancelled
1%
Gate arrival compared with the scheduled arrival. The ranges add up to 100%.
What’s moving the odds
↑
Cloud base down to 1,300 ft forecast at DTW that day
↑
B6's recent on-time record
↑
This flight has been late 35% of the time recently
↓
Mostly benign weather forecast at JFK
↓
DTW usually runs smoothly
Weather at each end
JFK (origin)
Gusts 11 kt
Ceiling 6,167 ft
Visibility 8 mi
Precip none
DTW (destination)
Gusts 18 kt
Ceiling 2,700 ft
Visibility 6 mi
Precip 0.17 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.