Schedule: a typical summer Saturday (the flights of Jul 25, 2026), re-dated. Real flights replace these once airlines file their FAA flight plans, usually about a day ahead.

ALLEGIANT · FLIGHT G4 1307 SCHEDULED · TYPICAL SCHEDULE
Today

G4 1307 · BGR → SFB

departs 10:56 AM ET · arrives 2:14 PM ET
Forecast issued Sat 2:00 AM ET · 9h before departure

Odds over time

Arrive at SFB more than 15 minutes late?
25% chance · ±0 pts +11 pts · 24h
HOW SURE WE ARE Good. The odds now lean mostly on firmed-up weather forecasts.
MOSTLY HISTORY WEATHER FORECASTS LIVE IN THE AIR 0% 10% 20% 30% 40% 4.5d 2d 1d 12h Now 6h Departs Lands

How late will it get to SFB?

  1. On time or early
    62%
  2. 15–30 min late
    12%
  3. 30 min–1 hour late
    2%
  4. 1–2 hours late
    5%
  5. Over 2 hours late
    2%
  6. Cancelled
    17%

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