Schedule: a typical Saturday (the flights of Jul 25, 2026, re-dated). Real flights replace these once the FAA publishes them, usually about a day ahead.
DELTA · FLIGHT DL 2797
SCHEDULED · TYPICAL SCHEDULE
Saturday, October 3
DL 2797 · SLC → SAT
departs 5:20 PM MT · arrives 9:08 PM CT
Forecast issued Thu 1:00 PM ET · 54h before departure
Watch this flight
Other days
Today 39%
Fri 10/2 22%
Sat 10/3
Sun 10/4 21%
Mon 10/5 17%
Tue 10/6 13%
Wed 10/7 13%
Odds over time
Arrive at SAT more than 15 minutes late?
19%
chance · ±3 pts
– · 24h
HOW SURE WE ARE
Moderate. The odds now blend history with early weather forecasts.
Arrive 15+ late
19%
Leave 15+ late
16%
Arrive 1h+ late
4%
Cancelled
<1%
MOSTLY HISTORY
WEATHER FORECASTS
LIVE
IN THE AIR
0%
10%
20%
30%
40%
4.9d
Now
2d
1d
12h
6h
Departs
Lands
Arrive at SAT more than 15 minutes late?
Calm-weather odds: 10% · changed – in 24h
–
19%
Yes 19%
No 81%
Leave SLC more than 15 minutes late?
Calm-weather odds: 13% · changed – in 24h
–
16%
Yes 16%
No 84%
Arrive at SAT more than an hour late?
Calm-weather odds: 3% · changed – in 24h
–
4%
Yes 4%
No 96%
Cancelled?
Calm-weather odds: <1% · changed – in 24h
–
<1%
Yes <1%
No 99%
How late will it get to SAT?
On time or early
81%
15–30 min late
8%
30 min–1 hour late
7%
1–2 hours late
2%
Over 2 hours late
2%
Cancelled
<1%
Gate arrival compared with the scheduled arrival. The ranges add up to 100%.
What’s moving the odds
↑
Cloud base down to 600 ft, 0.4 in of rain forecast at SAT that day
↑
Later flights pick up delays from earlier in the day
↑
Other factors
↓
Mostly benign weather forecast at SLC
↓
DL's recent on-time record
Weather at each end
SLC (origin)
Gusts 10 kt
Ceiling none (clear)
Visibility 10+ mi
Precip none
SAT (destination)
Gusts 20 kt
Ceiling 800 ft
Visibility 6 mi
Precip 0.38 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.