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 2026 SCHEDULED · TYPICAL SCHEDULE

G4 2026 · CVG → SFB

departs 3:08 PM ET · arrives 5:12 PM ET
Forecast issued Fri 10:00 PM ET · 7h after departure

Odds over time

Arrive at SFB more than 15 minutes late?
60% chance · ±0 pts +3 pts · 24h
HOW SURE WE ARE Very high. The odds now come almost entirely from live conditions.
WEATHER FORECASTS LIVE IN THE AIR 0% 25% 50% 75% 100% 3.7d 2d 1d 12h 6h Departs Lands

How late will it get to SFB?

  1. On time or early
    38%
  2. 15–30 min late
    9%
  3. 30 min–1 hour late
    29%
  4. 1–2 hours late
    8%
  5. Over 2 hours late
    13%
  6. Cancelled
    3%

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