Schedule: the flights that flew on Tuesday, Sep 29, re-dated. Real flights replace these once airlines file their FAA flight plans, usually about a day ahead.
FRONTIER · FLIGHT F9 4252
SCHEDULED · TYPICAL SCHEDULE
Tuesday, October 6
F9 4252 · SLC → DEN
departs 4:07 PM MT · arrives 5:48 PM MT
Forecast issued Sun 5:00 AM ET · 61h before departure
Watch this flight
Other days
Tue 10/6
Wed 10/7 22%
Sat 10/10 28%
Odds over time
Arrive at DEN more than 15 minutes late?
20%
chance · ±3 pts
– · 24h
HOW SURE WE ARE
Moderate. The odds now blend history with early weather forecasts.
Arrive 15+ late
20%
Leave 15+ late
14%
Arrive 1h+ late
4%
Cancelled
<1%
WEATHER FORECASTS
LIVE
IN THE AIR
0%
10%
20%
30%
40%
4.3d
Now
2d
1d
12h
6h
Departs
Lands
Arrive at DEN more than 15 minutes late?
Calm-weather odds: 14% · changed – in 24h
–
20%
Yes 20%
No 80%
Leave SLC more than 15 minutes late?
Calm-weather odds: 11% · changed – in 24h
–
14%
Yes 14%
No 86%
Arrive at DEN more than an hour late?
Calm-weather odds: 4% · changed – in 24h
–
4%
Yes 4%
No 96%
Cancelled?
Calm-weather odds: <1% · changed – in 24h
–
<1%
Yes <1%
No 99%
How late will it get to DEN?
On time or early
80%
15–30 min late
9%
30 min–1 hour late
7%
1–2 hours late
2%
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
↑
Arrivals into DEN at that hour are often late
↑
Later flights pick up delays from earlier in the day
↓
Tuesdays in October are usually quieter than average
↓
Mostly benign weather forecast at DEN
Weather at each end
SLC (origin)
Gusts 16 kt
Ceiling none (clear)
Visibility 10+ mi
Precip none
DEN (destination)
Gusts 15 kt
Ceiling none (clear)
Visibility 10+ mi
Precip none
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.