Schedule: a typical summer Sunday (the flights of Jul 26, 2026), re-dated. Real flights replace these once airlines file their FAA flight plans, usually about a day ahead.
DELTA · FLIGHT DL 3107
SCHEDULED · TYPICAL SCHEDULE
Sunday, October 4
DL 3107 · ATL → CHS
departs 10:46 AM ET · arrives 12:00 PM ET
Forecast issued Fri 5:00 PM ET · 42h before departure
Watch this flight
Other days
Today 10%
Sat 10/3 14%
Sun 10/4
Mon 10/5 11%
Tue 10/6 7%
Wed 10/7 8%
Thu 10/8 9%
Odds over time
Arrive at CHS more than 15 minutes late?
20%
chance · ±4 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
5%
Cancelled
2%
MOSTLY HISTORY
WEATHER FORECASTS
LIVE
IN THE AIR
0%
10%
20%
30%
40%
5.5d
2d
Now
1d
12h
6h
Departs
Lands
Arrive at CHS more than 15 minutes late?
Calm-weather odds: 10% · changed −3 pts in 24h
−3 pts
20%
Yes 20%
No 80%
Leave ATL more than 15 minutes late?
Calm-weather odds: 10% · changed +2 pts in 24h
+2 pts
20%
Yes 20%
No 80%
Arrive at CHS more than an hour late?
Calm-weather odds: 2% · changed +0 pts in 24h
+0 pts
5%
Yes 5%
No 95%
Cancelled?
Calm-weather odds: <1% · changed +1 pt in 24h
+1 pt
2%
Yes 2%
No 98%
How late will it get to CHS?
On time or early
78%
15–30 min late
8%
30 min–1 hour late
6%
1–2 hours late
4%
Over 2 hours late
1%
Cancelled
2%
Gate arrival compared with the scheduled arrival. The ranges add up to 100%.
What’s moving the odds
↑
Cloud base down to 300 ft, visibility down to 1 mi, 2.0 in of rain forecast at ATL that day
↑
Cloud base down to 300 ft, 0.7 in of rain forecast at CHS that day
↑
ATL is busy at that time
↓
ATL usually runs smoothly
↓
Arrivals into CHS at that hour are usually not late
Weather at each end
ATL (origin)
Gusts 11 kt
Ceiling 300 ft
Visibility 1 mi
Precip 1.96 in
CHS (destination)
Gusts 10 kt
Ceiling 300 ft
Visibility 3 mi
Precip 0.68 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.