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 1611
SCHEDULED · TYPICAL SCHEDULE
Monday, October 5
DL 1611 · DTW → ATL
departs 6:17 AM ET · arrives 8:11 AM ET
Forecast issued Sat 7:00 PM ET · 35h before departure
Watch this flight
Other days
Today 13%
Sun 10/4 20%
Mon 10/5
Tue 10/6 6%
Wed 10/7 6%
Thu 10/8 6%
Fri 10/9 8%
Odds over time
Arrive at ATL more than 15 minutes late?
8%
chance · ±1 pts
−1 pt · 24h
HOW SURE WE ARE
Moderate. The odds now blend history with early weather forecasts.
Arrive 15+ late
8%
Leave 15+ late
6%
Arrive 1h+ late
3%
Cancelled
<1%
MOSTLY HISTORY
WEATHER FORECASTS
LIVE
IN THE AIR
0%
5%
10%
15%
20%
6.3d
2d
Now
1d
12h
6h
Departs
Lands
Arrive at ATL more than 15 minutes late?
Calm-weather odds: 5% · changed −1 pt in 24h
−1 pt
8%
Yes 8%
No 92%
Leave DTW more than 15 minutes late?
Calm-weather odds: 5% · changed +0 pts in 24h
+0 pts
6%
Yes 6%
No 94%
Arrive at ATL more than an hour late?
Calm-weather odds: 2% · changed +0 pts in 24h
+0 pts
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
91%
15–30 min late
3%
30 min–1 hour late
2%
1–2 hours late
1%
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 200 ft, visibility down to 1 mi, 0.4 in of rain forecast at ATL that day
↑
Other factors
↑
Arrivals into ATL at that hour are often late
↓
Mostly benign weather forecast at DTW
↓
Early flights usually leave on time
Weather at each end
DTW (origin)
Gusts 15 kt
Ceiling none (clear)
Visibility 10+ mi
Precip none
ATL (destination)
Gusts 14 kt
Ceiling 200 ft
Visibility 2 mi
Precip 0.37 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.