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 2157
SCHEDULED · TYPICAL SCHEDULE
Sunday, October 4
DL 2157 · CLT → ATL
departs 2:22 PM ET · arrives 3:37 PM ET
Forecast issued Fri 4:00 PM ET · 46h before departure
Watch this flight
Other days
Today 12%
Sat 10/3 22%
Sun 10/4
Mon 10/5 12%
Tue 10/6 13%
Wed 10/7 13%
Thu 10/8 10%
Odds over time
Arrive at ATL more than 15 minutes late?
31%
chance · ±9 pts
+1 pt · 24h
HOW SURE WE ARE
Moderate. The odds now blend history with early weather forecasts.
Arrive 15+ late
31%
Leave 15+ late
35%
Arrive 1h+ late
9%
Cancelled
3%
MOSTLY HISTORY
WEATHER FORECASTS
LIVE
IN THE AIR
0%
15%
30%
45%
60%
5.7d
Now
1d
12h
6h
Departs
Lands
Arrive at ATL more than 15 minutes late?
Calm-weather odds: 13% · changed +1 pt in 24h
+1 pt
31%
Yes 31%
No 69%
Leave CLT more than 15 minutes late?
Calm-weather odds: 20% · changed +2 pts in 24h
+2 pts
35%
Yes 35%
No 65%
Arrive at ATL more than an hour late?
Calm-weather odds: 3% · changed +1 pt in 24h
+1 pt
9%
Yes 9%
No 91%
Cancelled?
Calm-weather odds: <1% · changed +1 pt in 24h
+1 pt
3%
Yes 3%
No 97%
How late will it get to ATL?
On time or early
67%
15–30 min late
8%
30 min–1 hour late
14%
1–2 hours late
5%
Over 2 hours late
4%
Cancelled
3%
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, 2.1 in of rain forecast at ATL that day
↑
Cloud base down to 200 ft, visibility down to 1 mi, 1.4 in of rain forecast at CLT that day
↑
2pm departures from CLT are often late
↓
ATL usually runs smoothly
↓
DL's recent on-time record
Weather at each end
CLT (origin)
Gusts 9 kt
Ceiling 200 ft
Visibility 1 mi
Precip 1.34 in
ATL (destination)
Gusts 11 kt
Ceiling 300 ft
Visibility 1 mi
Precip 1.96 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.