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 1324
SCHEDULED · TYPICAL SCHEDULE
Saturday, October 3 Tomorrow
DL 1324 · IAD → ATL
departs 10:58 AM ET · arrives 12:38 PM ET
Forecast issued Fri 11:00 AM ET · 24h before departure
Watch this flight
Other days
Today 8%
Sat 10/3
Sun 10/4 25%
Mon 10/5 10%
Tue 10/6 8%
Wed 10/7 8%
Thu 10/8 7%
Odds over time
Arrive at ATL more than 15 minutes late?
14%
chance · ±0 pts
+0 pts · 24h
HOW SURE WE ARE
Good. The odds now lean mostly on firmed-up weather forecasts.
Arrive 15+ late
14%
Leave 15+ late
11%
Arrive 1h+ late
3%
Cancelled
<1%
MOSTLY HISTORY
WEATHER FORECASTS
LIVE
IN THE AIR
0%
10%
20%
30%
40%
4.5d
2d
Now
12h
6h
Departs
Lands
Arrive at ATL more than 15 minutes late?
Calm-weather odds: 7% · changed +0 pts in 24h
+0 pts
14%
Yes 14%
No 86%
Leave IAD more than 15 minutes late?
Calm-weather odds: 8% · changed +0 pts in 24h
+0 pts
11%
Yes 11%
No 89%
Arrive at ATL more than an hour late?
Calm-weather odds: 2% · changed −1 pt in 24h
−1 pt
3%
Yes 3%
No 97%
Cancelled?
Calm-weather odds: <1% · changed +0 pts in 24h
+0 pts
<1%
Yes <1%
No 99%
How late will it get to ATL?
On time or early
85%
15–30 min late
9%
30 min–1 hour late
3%
1–2 hours late
1%
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
↑
Other factors
↑
This flight has been late 16% of the time recently
↓
DL's recent on-time record
↓
10am departures from IAD are usually not late
Weather at each end
IAD (origin)
Gusts 15 kt
Ceiling 2,967 ft
Visibility 7 mi
Precip 0.03 in
ATL (destination)
Gusts 8 kt
Ceiling 900 ft
Visibility 5 mi
Precip 0.12 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.