Schedule: a typical summer Friday (the flights of Jul 31, 2026), re-dated. Real flights replace these once airlines file their FAA flight plans, usually about a day ahead.
DELTA · FLIGHT DL 1088
SCHEDULED · TYPICAL SCHEDULE
Friday, October 2 Tomorrow
DL 1088 · SFO → SLC
departs 5:07 PM PT · arrives 8:00 PM MT
Forecast issued Thu 10:00 PM ET · 22h before departure
Watch this flight
Other days
Today
Sat 10/3 13%
Sun 10/4 29%
Mon 10/5 20%
Tue 10/6 14%
Wed 10/7 14%
Odds over time
Arrive at SLC more than 15 minutes late?
28%
chance · ±2 pts
+2 pts · 24h
HOW SURE WE ARE
Good. The odds now lean mostly on firmed-up weather forecasts.
Arrive 15+ late
28%
Leave 15+ late
26%
Arrive 1h+ late
7%
Cancelled
<1%
WEATHER FORECASTS
LIVE
IN THE AIR
0%
10%
20%
30%
40%
3.9d
2d
Now
12h
6h
Departs
Lands
Arrive at SLC more than 15 minutes late?
Calm-weather odds: 24% · changed +2 pts in 24h
+2 pts
28%
Yes 28%
No 72%
Leave SFO more than 15 minutes late?
Calm-weather odds: 22% · changed +2 pts in 24h
+2 pts
26%
Yes 26%
No 74%
Arrive at SLC more than an hour late?
Calm-weather odds: 6% · changed +0 pts in 24h
+0 pts
7%
Yes 7%
No 93%
Cancelled?
Calm-weather odds: <1% · changed +0 pts in 24h
+0 pts
<1%
Yes <1%
No 99%
How late will it get to SLC?
On time or early
72%
15–30 min late
11%
30 min–1 hour late
10%
1–2 hours late
4%
Over 2 hours late
3%
Cancelled
<1%
Gate arrival compared with the scheduled arrival. The ranges add up to 100%.
What’s moving the odds
↑
This flight has been late 28% of the time recently
↑
5pm departures from SFO are often late
↑
Later flights pick up delays from earlier in the day
↓
Cloud base down to 200 ft, visibility down to 0.3 mi forecast at SFO that day
↓
Mostly benign weather forecast at SLC
Weather at each end
SFO (origin)
Gusts 8 kt
Ceiling 100 ft
Visibility 0.2 mi
Precip none
SLC (destination)
Gusts 12 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.