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.
ALLEGIANT · FLIGHT G4 977
SCHEDULED · TYPICAL SCHEDULE
Monday, October 5
G4 977 · PIE → RFD
departs 6:00 AM ET · arrives 7:49 AM CT
Forecast issued Sat 12:00 PM ET · 42h before departure
Watch this flight
Other days
Mon 10/5
Fri 10/9 6%
Odds over time
Arrive at RFD more than 15 minutes late?
6%
chance · ±1 pts
+0 pts · 24h
HOW SURE WE ARE
Moderate. The odds now blend history with early weather forecasts.
Arrive 15+ late
6%
Leave 15+ late
6%
Arrive 1h+ late
3%
Cancelled
1%
MOSTLY HISTORY
WEATHER FORECASTS
LIVE
IN THE AIR
0%
3%
6%
9%
12%
6.2d
Now
1d
12h
6h
Departs
Lands
Arrive at RFD more than 15 minutes late?
Calm-weather odds: 5% · changed +0 pts in 24h
+0 pts
6%
Yes 6%
No 94%
Leave PIE more than 15 minutes late?
Calm-weather odds: 4% · changed +1 pt in 24h
+1 pt
6%
Yes 6%
No 94%
Arrive at RFD more than an hour late?
Calm-weather odds: 2% · 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 RFD?
On time or early
93%
15–30 min late
1%
30 min–1 hour late
2%
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
↑
G4's recent on-time record
↑
0.4 in of rain forecast at PIE that day
↓
Early flights usually leave on time
↓
6am departures from PIE are usually not late
Weather at each end
PIE (origin)
Gusts 9 kt
Ceiling 3,000 ft
Visibility 10+ mi
Precip 0.38 in
RFD (destination)
Gusts 6 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.