Schedule: FAA flight plans.
ALLEGIANT · FLIGHT G4 521
IN THE AIR (OFF 8:16 PM ET, ETA 10:09 PM ET)
Today
G4 521 · SDF → FLL
took off 8:16 PM ET · expected to land 10:09 PM ET (scheduled 7:36 PM ET → 10:19 PM ET)
Forecast issued Mon 8:00 PM ET · 0h before departure
Odds over time
Arrive at FLL more than 15 minutes late?
2%
chance · ±0 pts
−2 pts · 24h
HOW SURE WE ARE
Very high. The odds now come almost entirely from live conditions.
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How late will it get to FLL?
LIVE
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On time or early
98%
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15–30 min late
2%
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30 min–1 hour late
<1%
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1–2 hours late
0%
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Over 2 hours late
0%
Gate arrival compared with the scheduled arrival. The ranges add up to 100%; while it’s in the air they come from the FAA’s arrival estimate.