Schedule: the flights that flew on Wednesday, Oct 7, re-dated. Real flights replace these once airlines file their FAA flight plans, usually about a day ahead.
DELTA · FLIGHT DL 1647
SCHEDULED · TYPICAL SCHEDULE
Wednesday, October 14
DL 1647 · LAX → SLC
departs 1:10 PM PT · arrives 4:03 PM MT
Forecast issued Mon 1:00 AM ET · 63h before departure
Watch this flight
Other days
Today 26%
Tue 10/13 13%
Wed 10/14
Thu 10/15 19%
Fri 10/16 18%
Sat 10/17 17%
Sun 10/18 21%
Odds over time
Arrive at SLC more than 15 minutes late?
10%
chance · ±1 pts
– · 24h
HOW SURE WE ARE
Moderate. The odds now blend history with early weather forecasts.
Arrive 15+ late
10%
Leave 15+ late
13%
Arrive 1h+ late
2%
Cancelled
<1%
MOSTLY HISTORY
WEATHER FORECASTS
LIVE
IN THE AIR
0%
5%
10%
15%
20%
6.7d
Now
2d
1d
12h
6h
Departs
Lands
Arrive at SLC more than 15 minutes late?
Calm-weather odds: 9% · changed – in 24h
–
10%
Yes 10%
No 90%
Leave LAX more than 15 minutes late?
Calm-weather odds: 16% · changed – in 24h
–
13%
Yes 13%
No 87%
Arrive at SLC more than an hour late?
Calm-weather odds: 3% · changed – in 24h
–
2%
Yes 2%
No 98%
Cancelled?
Calm-weather odds: <1% · changed – in 24h
–
<1%
Yes <1%
No 99%
How late will it get to SLC?
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
↑
1pm departures from LAX are often late
↑
LAX is busy at that time
↑
Early flights usually leave on time
↓
Wednesdays in October are usually quieter than average
↓
Mostly benign weather forecast at LAX
Weather at each end
LAX (origin)
Gusts 14 kt
Ceiling none (clear)
Visibility 10+ mi
Precip none
SLC (destination)
Gusts 14 kt
Ceiling 3,200 ft
Visibility 10+ mi
Precip 0.10 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.