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.
FRONTIER · FLIGHT F9 1669
SCHEDULED · TYPICAL SCHEDULE
Monday, October 5
F9 1669 · RDU → ATL
departs 12:04 PM ET · arrives 1:41 PM ET
Forecast issued Fri 10:00 PM ET · 62h before departure
Watch this flight
Other days
Today 31%
Sun 10/4 58%
Mon 10/5
Wed 10/7 15%
Thu 10/8 17%
Odds over time
Arrive at ATL more than 15 minutes late?
35%
chance · ±2 pts
– · 24h
HOW SURE WE ARE
Moderate. The odds now blend history with early weather forecasts.
Arrive 15+ late
35%
Leave 15+ late
31%
Arrive 1h+ late
9%
Cancelled
1%
MOSTLY HISTORY
WEATHER FORECASTS
LIVE
IN THE AIR
0%
15%
30%
45%
60%
6.5d
Now
2d
1d
12h
6h
Departs
Lands
Arrive at ATL more than 15 minutes late?
Calm-weather odds: 16% · changed – in 24h
–
35%
Yes 35%
No 65%
Leave RDU more than 15 minutes late?
Calm-weather odds: 17% · changed – in 24h
–
31%
Yes 31%
No 69%
Arrive at ATL more than an hour late?
Calm-weather odds: 6% · changed – in 24h
–
9%
Yes 9%
No 91%
Cancelled?
Calm-weather odds: <1% · changed – in 24h
–
1%
Yes 1%
No 99%
How late will it get to ATL?
On time or early
64%
15–30 min late
18%
30 min–1 hour late
8%
1–2 hours late
6%
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
↑
F9's recent on-time record
↑
Cloud base down to 300 ft, visibility down to 2 mi, 1.0 in of rain forecast at ATL that day
↑
This flight has been late 31% of the time recently
↓
Mondays in October are usually quieter than average
↓
Other factors
Weather at each end
RDU (origin)
Gusts 11 kt
Ceiling 200 ft
Visibility 0.6 mi
Precip 0.11 in
ATL (destination)
Gusts 14 kt
Ceiling 300 ft
Visibility 2 mi
Precip 0.67 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.