Schedule: the flights that flew on Wednesday, Oct 21, re-dated. Real flights replace these once airlines file their FAA flight plans, usually about a day ahead.
FRONTIER · FLIGHT F9 3219
SCHEDULED · TYPICAL SCHEDULE
Wednesday, October 28 Tomorrow
F9 3219 · DEN → SLC
departs 8:55 AM MT · arrives 10:34 AM MT
Forecast issued Tue 1:00 AM ET · 34h before departure
Watch this flight
Other days
Today 14%
Wed 10/28
Thu 10/29 21%
Fri 10/30 14%
Sat 10/31 12%
Sun 11/1 13%
Mon 11/2 13%
Odds over time
Arrive at SLC more than 15 minutes late?
9%
chance · ±1 pts
+0 pts · 24h
HOW SURE WE ARE
Moderate. The odds now blend history with early weather forecasts.
Arrive 15+ late
9%
Leave 15+ late
10%
Arrive 1h+ late
3%
Cancelled
<1%
MOSTLY HISTORY
WEATHER FORECASTS
LIVE
IN THE AIR
0%
10%
20%
30%
40%
6.5d
2d
Now
1d
12h
6h
Departs
Lands
Arrive at SLC more than 15 minutes late?
Calm-weather odds: 7% · changed +0 pts in 24h
+0 pts
9%
Yes 9%
No 91%
Leave DEN more than 15 minutes late?
Calm-weather odds: 9% · changed +0 pts in 24h
+0 pts
10%
Yes 10%
No 90%
Arrive at SLC more than an hour late?
Calm-weather odds: 3% · changed +0 pts in 24h
+0 pts
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 SLC?
On time or early
90%
15–30 min late
4%
30 min–1 hour late
3%
1–2 hours late
2%
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
↑
F9's recent on-time record
↑
DEN is busy at that time
↓
Mostly benign weather forecast at DEN
↓
Arrivals into SLC at that hour are usually not late
Weather at each end
DEN (origin)
Gusts 22 kt
Ceiling none (clear)
Visibility 10+ mi
Precip none
SLC (destination)
Gusts 10 kt
Ceiling none (clear)
Visibility 10+ mi
Precip 0.05 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.