Schedule: the flights that flew on Friday, Oct 23, re-dated. Real flights replace these once airlines file their FAA flight plans, usually about a day ahead.
ALLEGIANT · FLIGHT G4 1577
SCHEDULED · TYPICAL SCHEDULE
Friday, October 30
G4 1577 · ATW → SFB
departs 2:21 PM CT · arrives 6:16 PM ET
Forecast issued Wed 4:00 AM ET · 59h before departure
Watch this flight
Other days
Fri 10/30
Mon 11/2 23%
Odds over time
Arrive at SFB more than 15 minutes late?
27%
chance · ±2 pts
– · 24h
HOW SURE WE ARE
Moderate. The odds now blend history with early weather forecasts.
Arrive 15+ late
27%
Leave 15+ late
24%
Arrive 1h+ late
9%
Cancelled
<1%
MOSTLY HISTORY
WEATHER FORECASTS
LIVE
IN THE AIR
0%
15%
30%
45%
60%
6.6d
Now
2d
1d
12h
6h
Departs
Lands
Arrive at SFB more than 15 minutes late?
Calm-weather odds: 21% · changed – in 24h
–
27%
Yes 27%
No 73%
Leave ATW more than 15 minutes late?
Calm-weather odds: 24% · changed – in 24h
–
24%
Yes 24%
No 76%
Arrive at SFB more than an hour late?
Calm-weather odds: 9% · 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 SFB?
On time or early
72%
15–30 min late
10%
30 min–1 hour late
8%
1–2 hours late
5%
Over 2 hours late
4%
Cancelled
<1%
Gate arrival compared with the scheduled arrival. The ranges add up to 100%.
What’s moving the odds
↑
Arrivals into SFB at that hour are often late
↑
SFB is prone to delays
↑
This flight has been late 23% of the time recently
↓
Mostly benign weather forecast at ATW
↓
ATW usually runs smoothly
Weather at each end
ATW (origin)
Gusts 7 kt
Ceiling none (clear)
Visibility 10+ mi
Precip none
SFB (destination)
Gusts 25 kt
Ceiling 2,700 ft
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.