Schedule: the flights that flew on Wednesday, Oct 21, re-dated. Real flights replace these once airlines file their FAA flight plans, usually about a day ahead.
SINGAPORE AIRLINES · FLIGHT SQ 21
SCHEDULED · TYPICAL SCHEDULE
Wednesday, October 28 Tomorrow
SQ 21 · EWR → SIN
departs 9:35 AM ET · arrives 3:25 PM +08
Forecast issued Tue 1:00 AM ET · 33h before departure
Watch this flight
Other days
Today 10%
Wed 10/28
Thu 10/29 18%
Fri 10/30 27%
Sat 10/31 18%
Sun 11/1 15%
Mon 11/2 15%
Odds over time
Arrive at SIN more than 15 minutes late?
9%
chance · ±1 pts
−3 pts · 24h
HOW SURE WE ARE
Moderate. The odds now blend history with early weather forecasts.
Arrive 15+ late
9%
Leave 15+ late
10%
Arrive 1h+ late
2%
Cancelled
<1%
MOSTLY HISTORY
WEATHER FORECASTS
LIVE
IN THE AIR
0%
5%
10%
15%
20%
6.4d
2d
Now
1d
12h
6h
Departs
Lands
Arrive at SIN more than 15 minutes late?
Calm-weather odds: 8% · changed −3 pts in 24h
−3 pts
9%
Yes 9%
No 91%
Leave EWR more than 15 minutes late?
Calm-weather odds: 10% · changed −1 pt in 24h
−1 pt
10%
Yes 10%
No 90%
Arrive at SIN 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 +0 pts in 24h
+0 pts
<1%
Yes <1%
No 99%
How late will it get to SIN?
On time or early
90%
15–30 min late
4%
30 min–1 hour late
3%
1–2 hours late
1%
Over 2 hours late
<1%
Cancelled
<1%
Gate arrival compared with the scheduled arrival. The ranges add up to 100%.
What’s moving the odds
↑
This route's recent record
↑
EWR is prone to delays
↑
EWR is busy at that time
↓
Mostly benign weather forecast at EWR
↓
Mostly benign weather forecast at SIN
Weather at each end
EWR (origin)
Gusts 11 kt
Ceiling none (clear)
Visibility 10+ mi
Precip none
SIN (destination)
Gusts 8 kt
Ceiling none (clear)
Visibility 10+ 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.