Schedule: a typical summer Monday (the flights of Jul 27, 2026), re-dated. Real flights replace these once airlines file their FAA flight plans, usually about a day ahead.
DELTA · FLIGHT DL 2700
SCHEDULED · TYPICAL SCHEDULE
Monday, October 5
DL 2700 · ATL → STL
departs 2:09 PM ET · arrives 2:48 PM CT
Forecast issued Fri 10:00 PM ET · 64h before departure
Watch this flight
Other days
Today 13%
Sat 10/3 14%
Sun 10/4 20%
Mon 10/5
Odds over time
Arrive at STL more than 15 minutes late?
10%
chance · ±2 pts
– · 24h
HOW SURE WE ARE
Moderate. The odds now blend history with early weather forecasts.
Arrive 15+ late
10%
Leave 15+ late
18%
Arrive 1h+ late
3%
Cancelled
<1%
MOSTLY HISTORY
WEATHER FORECASTS
LIVE
IN THE AIR
0%
5%
10%
15%
20%
6.6d
Now
2d
1d
12h
6h
Departs
Lands
Arrive at STL more than 15 minutes late?
Calm-weather odds: 10% · changed – in 24h
–
10%
Yes 10%
No 90%
Leave ATL more than 15 minutes late?
Calm-weather odds: 10% · changed – in 24h
–
18%
Yes 18%
No 82%
Arrive at STL more than an hour late?
Calm-weather odds: 2% · changed – in 24h
–
3%
Yes 3%
No 97%
Cancelled?
Calm-weather odds: <1% · changed – in 24h
–
<1%
Yes <1%
No 99%
How late will it get to STL?
On time or early
90%
15–30 min late
4%
30 min–1 hour late
3%
1–2 hours late
2%
Over 2 hours late
1%
Cancelled
<1%
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 2 mi, 1.0 in of rain forecast at ATL that day
↑
2pm departures from ATL are often late
↑
ATL is busy at that time
↓
ATL usually runs smoothly
↓
Mondays in October are usually quieter than average
Weather at each end
ATL (origin)
Gusts 14 kt
Ceiling 300 ft
Visibility 2 mi
Precip 0.67 in
STL (destination)
Gusts 9 kt
Ceiling none (clear)
Visibility 10+ mi
Precip none
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.