Schedule: a typical summer Tuesday (the flights of Jul 28, 2026), re-dated. Real flights replace these once airlines file their FAA flight plans, usually about a day ahead.
JETBLUE · FLIGHT B6 2494
SCHEDULED · TYPICAL SCHEDULE
Tuesday, September 29
B6 2494 · DCA → ACK
departs 3:25 PM ET · arrives 4:56 PM ET
Forecast issued Tue 10:00 PM ET · 7h after departure
Watch this flight
Other days
Tue 9/29
Today 55%
Sat 10/3 37%
Sun 10/4 55%
Mon 10/5 44%
Tue 10/6 30%
Wed 10/7 34%
Thu 10/8 36%
Odds over time
Arrive at ACK more than 15 minutes late?
30%
chance · ±0 pts
−1 pt · 24h
HOW SURE WE ARE
Very high. The odds now come almost entirely from live conditions.
Arrive 15+ late
30%
Leave 15+ late
28%
Arrive 1h+ late
12%
Cancelled
1%
WEATHER FORECASTS
LIVE
IN THE AIR
0%
15%
30%
45%
60%
2.9d
2d
1d
12h
6h
Departs
Lands
Arrive at ACK more than 15 minutes late?
Calm-weather odds: 30% · changed −1 pt in 24h
−1 pt
30%
Yes 30%
No 70%
Leave DCA more than 15 minutes late?
Calm-weather odds: 28% · changed −4 pts in 24h
−4 pts
28%
Yes 28%
No 72%
Arrive at ACK more than an hour late?
Calm-weather odds: 12% · changed −2 pts in 24h
−2 pts
12%
Yes 12%
No 88%
Cancelled?
Calm-weather odds: 1% · changed +0 pts in 24h
+0 pts
1%
Yes 1%
No 99%
How late will it get to ACK?
On time or early
69%
15–30 min late
9%
30 min–1 hour late
9%
1–2 hours late
6%
Over 2 hours late
5%
Cancelled
1%
Gate arrival compared with the scheduled arrival. The ranges add up to 100%.
What’s moving the odds
↑
B6's recent on-time record
↑
This flight has been late 30% of the time recently
↑
3pm departures from DCA are often late
↓
Mostly benign weather forecast at DCA
↓
Tuesdays in September are usually quieter than average
Weather at each end
DCA (origin)
Gusts 7 kt
Ceiling 4,000 ft
Visibility 9.6 mi
Precip none
ACK (destination)
Gusts 20 kt
Ceiling 200 ft
Visibility 0.75 mi
Precip none
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.