Schedule: a typical summer Saturday (the flights of Jul 25, 2026), re-dated. Real flights replace these once airlines file their FAA flight plans, usually about a day ahead.
DELTA · FLIGHT DL 1397
SCHEDULED · TYPICAL SCHEDULE
Saturday, October 3 Tomorrow
DL 1397 · ATL → AUS
departs 2:15 PM ET · arrives 3:50 PM CT
Forecast issued Fri 1:00 PM ET · 25h before departure
Watch this flight
Other days
Today 16%
Sat 10/3
Sun 10/4 41%
Mon 10/5 14%
Tue 10/6 10%
Wed 10/7 12%
Thu 10/8 13%
Odds over time
Arrive at AUS more than 15 minutes late?
20%
chance · ±1 pts
−3 pts · 24h
HOW SURE WE ARE
Moderate. The odds now blend history with early weather forecasts.
Arrive 15+ late
20%
Leave 15+ late
20%
Arrive 1h+ late
4%
Cancelled
<1%
MOSTLY HISTORY
WEATHER FORECASTS
LIVE
IN THE AIR
0%
15%
30%
45%
60%
4.7d
2d
Now
12h
6h
Departs
Lands
Arrive at AUS more than 15 minutes late?
Calm-weather odds: 11% · changed −3 pts in 24h
−3 pts
20%
Yes 20%
No 80%
Leave ATL more than 15 minutes late?
Calm-weather odds: 12% · changed +0 pts in 24h
+0 pts
20%
Yes 20%
No 80%
Arrive at AUS more than an hour late?
Calm-weather odds: 2% · changed −1 pt in 24h
−1 pt
4%
Yes 4%
No 96%
Cancelled?
Calm-weather odds: <1% · changed +0 pts in 24h
+0 pts
<1%
Yes <1%
No 99%
How late will it get to AUS?
On time or early
79%
15–30 min late
6%
30 min–1 hour late
10%
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 900 ft forecast at AUS that day
↑
AUS is prone to delays
↑
Cloud base down to 900 ft forecast at ATL that day
↓
DL's recent on-time record
↓
ATL usually runs smoothly
Weather at each end
ATL (origin)
Gusts 8 kt
Ceiling 700 ft
Visibility 5 mi
Precip 0.12 in
AUS (destination)
Gusts 20 kt
Ceiling 700 ft
Visibility 6 mi
Precip 0.22 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.