Schedule: the flights that flew on Wednesday, Sep 30, re-dated. Real flights replace these once airlines file their FAA flight plans, usually about a day ahead.
SINGAPORE AIRLINES · FLIGHT SQ 31
SCHEDULED · TYPICAL SCHEDULE
Wednesday, October 7
SQ 31 · SFO → SIN
departs 12:04 PM PT · arrives 7:06 PM +08
Forecast issued Mon 8:00 PM ET · 43h before departure
Watch this flight
Other days
Today 16%
Tue 10/6 14%
Wed 10/7
Sat 10/10 16%
Sun 10/11 21%
Odds over time
Arrive at SIN more than 15 minutes late?
14%
chance · ±1 pts
– · 24h
HOW SURE WE ARE
Moderate. The odds now blend history with early weather forecasts.
Arrive 15+ late
14%
Leave 15+ late
17%
Arrive 1h+ late
5%
Cancelled
2%
WEATHER FORECASTS
LIVE
IN THE AIR
0%
5%
10%
15%
20%
2.2d
Now
1d
12h
6h
Departs
Lands
Arrive at SIN more than 15 minutes late?
Calm-weather odds: 11% · changed – in 24h
–
14%
Yes 14%
No 86%
Leave SFO more than 15 minutes late?
Calm-weather odds: 11% · changed – in 24h
–
17%
Yes 17%
No 83%
Arrive at SIN more than an hour late?
Calm-weather odds: 3% · changed – in 24h
–
5%
Yes 5%
No 95%
Cancelled?
Calm-weather odds: 2% · changed – in 24h
–
2%
Yes 2%
No 98%
How late will it get to SIN?
On time or early
84%
15–30 min late
0%
30 min–1 hour late
9%
1–2 hours late
3%
Over 2 hours late
2%
Cancelled
2%
Gate arrival compared with the scheduled arrival. The ranges add up to 100%.
What’s moving the odds
↑
12pm departures from SFO are often late
↑
This route's recent record
↑
SFO is busy at that time
↓
Wednesdays in October are usually quieter than average
↓
Mostly benign weather forecast at SIN
Weather at each end
SFO (origin)
Gusts 13 kt
Ceiling 1,800 ft
Visibility 0.3 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.