Schedule: a typical summer Wednesday (the flights of Jul 29, 2026), re-dated. Real flights replace these once airlines file their FAA flight plans, usually about a day ahead.
REPUBLIC · FLIGHT YX 3647
SCHEDULED · TYPICAL SCHEDULE
Wednesday, September 30
YX 3647 · EWR → ROC
departs 10:17 AM ET · arrives 11:40 AM ET
Forecast issued Wed 10:00 PM ET · 12h after departure
Watch this flight
Other days
Wed 9/30
Today 13%
Sat 10/3 12%
Sun 10/4 8%
Mon 10/5 10%
Odds over time
Arrive at ROC more than 15 minutes late?
10%
chance · ±0 pts
+3 pts · 24h
HOW SURE WE ARE
Very high. The odds now come almost entirely from live conditions.
Arrive 15+ late
10%
Leave 15+ late
7%
Arrive 1h+ late
2%
Cancelled
2%
WEATHER FORECASTS
LIVE
IN THE AIR
0%
3%
6%
9%
12%
2.8d
2d
1d
12h
6h
Departs
Lands
Arrive at ROC more than 15 minutes late?
Calm-weather odds: 9% · changed +3 pts in 24h
+3 pts
10%
Yes 10%
No 90%
Leave EWR more than 15 minutes late?
Calm-weather odds: 7% · changed +1 pt in 24h
+1 pt
7%
Yes 7%
No 93%
Arrive at ROC more than an hour late?
Calm-weather odds: 2% · changed +0 pts in 24h
+0 pts
2%
Yes 2%
No 98%
Cancelled?
Calm-weather odds: 1% · changed +1 pt in 24h
+1 pt
2%
Yes 2%
No 98%
How late will it get to ROC?
On time or early
89%
15–30 min late
4%
30 min–1 hour late
3%
1–2 hours late
2%
Over 2 hours late
<1%
Cancelled
2%
Gate arrival compared with the scheduled arrival. The ranges add up to 100%.
What’s moving the odds
↑
EWR is prone to delays
↑
10am departures from EWR are often late
↓
Mostly benign weather forecast at EWR
↓
This flight has been late 9% of the time recently
Weather at each end
EWR (origin)
Gusts 17 kt
Ceiling 2,600 ft
Visibility 10+ mi
Precip none
ROC (destination)
Gusts 12 kt
Ceiling 5,000 ft
Visibility 4 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.