Schedule: the flights that flew on Tuesday, Oct 6, re-dated. Real flights replace these once airlines file their FAA flight plans, usually about a day ahead.
DELTA · FLIGHT DL 2570
SCHEDULED · TYPICAL SCHEDULE
Tuesday, October 13 Tomorrow
DL 2570 · ORD → BOS
departs 10:28 AM CT · arrives 1:59 PM ET
Forecast issued Sun 11:00 PM ET · 36h before departure
Watch this flight
Other days
Today 27%
Tue 10/13
Wed 10/14 23%
Thu 10/15 19%
Fri 10/16 18%
Sat 10/17 25%
Sun 10/18 19%
Odds over time
Arrive at BOS more than 15 minutes late?
24%
chance · ±1 pts
+6 pts · 24h
HOW SURE WE ARE
Moderate. The odds now blend history with early weather forecasts.
Arrive 15+ late
24%
Leave 15+ late
16%
Arrive 1h+ late
6%
Cancelled
1%
MOSTLY HISTORY
WEATHER FORECASTS
LIVE
IN THE AIR
0%
15%
30%
45%
60%
6.5d
2d
Now
1d
12h
6h
Departs
Lands
Arrive at BOS more than 15 minutes late?
Calm-weather odds: 9% · changed +6 pts in 24h
+6 pts
24%
Yes 24%
No 76%
Leave ORD more than 15 minutes late?
Calm-weather odds: 10% · changed +2 pts in 24h
+2 pts
16%
Yes 16%
No 84%
Arrive at BOS more than an hour late?
Calm-weather odds: 2% · changed +1 pt in 24h
+1 pt
6%
Yes 6%
No 94%
Cancelled?
Calm-weather odds: <1% · changed +1 pt in 24h
+1 pt
1%
Yes 1%
No 99%
How late will it get to BOS?
On time or early
75%
15–30 min late
9%
30 min–1 hour late
9%
1–2 hours late
3%
Over 2 hours late
3%
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 forecast at BOS that day
↑
10am departures from ORD are often late
↑
This flight has been late 24% of the time recently
↓
Tuesdays in October are usually quieter than average
↓
Early flights usually leave on time
Weather at each end
ORD (origin)
Gusts 20 kt
Ceiling 600 ft
Visibility 10+ mi
Precip 0.02 in
BOS (destination)
Gusts 15 kt
Ceiling 200 ft
Visibility 1 mi
Precip 0.03 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.