Schedule: the flights that flew on Wednesday, Oct 7, re-dated. Real flights replace these once airlines file their FAA flight plans, usually about a day ahead.
DELTA · FLIGHT DL 2804
SCHEDULED · TYPICAL SCHEDULE
Wednesday, October 14
DL 2804 · BOS → ORD
departs 7:44 PM ET · arrives 9:28 PM CT
Forecast issued Mon 7:00 PM ET · 49h before departure
Watch this flight
Other days
Today 56%
Tue 10/13 64%
Wed 10/14
Thu 10/15 46%
Fri 10/16 46%
Sat 10/17 37%
Sun 10/18 48%
Odds over time
Arrive at ORD more than 15 minutes late?
56%
chance · ±7 pts
+5 pts · 24h
HOW SURE WE ARE
Moderate. The odds now blend history with early weather forecasts.
Arrive 15+ late
56%
Leave 15+ late
35%
Arrive 1h+ late
13%
Cancelled
1%
MOSTLY HISTORY
WEATHER FORECASTS
LIVE
IN THE AIR
0%
20%
40%
60%
80%
6.8d
Now
1d
12h
6h
Departs
Lands
Arrive at ORD more than 15 minutes late?
Calm-weather odds: 24% · changed +5 pts in 24h
+5 pts
56%
Yes 56%
No 44%
Leave BOS more than 15 minutes late?
Calm-weather odds: 22% · changed +0 pts in 24h
+0 pts
35%
Yes 35%
No 65%
Arrive at ORD more than an hour late?
Calm-weather odds: 5% · changed +0 pts in 24h
+0 pts
13%
Yes 13%
No 87%
Cancelled?
Calm-weather odds: <1% · changed +0 pts in 24h
+0 pts
1%
Yes 1%
No 99%
How late will it get to ORD?
On time or early
43%
15–30 min late
23%
30 min–1 hour late
20%
1–2 hours late
10%
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
↑
Arrivals into ORD at that hour are often late
↑
This flight has been late 46% of the time recently
↑
7pm departures from BOS are often late
↓
Wednesdays in October are usually quieter than average
↓
Other factors
Weather at each end
BOS (origin)
Gusts 20 kt
Ceiling 200 ft
Visibility 0.5 mi
Precip 0.08 in
ORD (destination)
Gusts 16 kt
Ceiling 400 ft
Visibility 7 mi
Precip 0.33 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.