Schedule: a typical summer Friday (the flights of Jul 31, 2026), re-dated. Real flights replace these once airlines file their FAA flight plans, usually about a day ahead.

ALLEGIANT · FLIGHT G4 1570 SCHEDULED · TYPICAL SCHEDULE

G4 1570 · ATW → SFB

departs 4:00 PM CT · arrives 7:52 PM ET
Forecast issued Fri 10:00 PM ET · 5h after departure

Odds over time

Arrive at SFB more than 15 minutes late?
37% chance · ±0 pts +9 pts · 24h
HOW SURE WE ARE Very high. The odds now come almost entirely from live conditions.
WEATHER FORECASTS LIVE IN THE AIR 0% 15% 30% 45% 60% 3.8d 2d 1d 12h 6h Departs Lands

How late will it get to SFB?

  1. On time or early
    61%
  2. 15–30 min late
    12%
  3. 30 min–1 hour late
    12%
  4. 1–2 hours late
    3%
  5. Over 2 hours late
    9%
  6. Cancelled
    3%

Gate arrival compared with the scheduled arrival. The ranges add up to 100%.