Schedule: a typical summer Saturday (the flights of Jul 25, 2026), re-dated. Real flights replace these once airlines file their FAA flight plans, usually about a day ahead.
DELTA · FLIGHT DL 2478
SCHEDULED · TYPICAL SCHEDULE
Saturday, October 3 Tomorrow
DL 2478 · RDU → ATL
departs 7:30 AM ET · arrives 9:00 AM ET
Forecast issued Fri 6:00 AM ET · 26h before departure
Watch this flight
Other days
Today 19%
Sat 10/3
Sun 10/4 20%
Mon 10/5 9%
Tue 10/6 7%
Wed 10/7 7%
Thu 10/8 6%
Odds over time
Arrive at ATL more than 15 minutes late?
13%
chance · ±1 pts
−1 pt · 24h
HOW SURE WE ARE
Moderate. The odds now blend history with early weather forecasts.
Arrive 15+ late
13%
Leave 15+ late
9%
Arrive 1h+ late
3%
Cancelled
<1%
MOSTLY HISTORY
WEATHER FORECASTS
LIVE
IN THE AIR
0%
10%
20%
30%
40%
4.4d
2d
Now
12h
6h
Departs
Lands
Arrive at ATL more than 15 minutes late?
Calm-weather odds: 7% · changed −1 pt in 24h
−1 pt
13%
Yes 13%
No 87%
Leave RDU more than 15 minutes late?
Calm-weather odds: 8% · changed +1 pt in 24h
+1 pt
9%
Yes 9%
No 91%
Arrive at ATL more than an hour late?
Calm-weather odds: 2% · changed −1 pt in 24h
−1 pt
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
86%
15–30 min late
6%
30 min–1 hour late
4%
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
↑
RDU is prone to delays
↑
Arrivals into ATL at that hour are often late
↓
DL's recent on-time record
↓
7am departures from RDU are usually not late
Weather at each end
RDU (origin)
Gusts 16 kt
Ceiling 300 ft
Visibility 4 mi
Precip 0.15 in
ATL (destination)
Gusts 8 kt
Ceiling 800 ft
Visibility 6 mi
Precip 0.10 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.