Schedule: a typical Friday (the flights of Jul 31, 2026, re-dated). Real flights replace these once the FAA publishes them, usually about a day ahead.

REPUBLIC · FLIGHT YX 5643 SCHEDULED · TYPICAL SCHEDULE

YX 5643 · LGA → SDF

departs 8:39 AM ET · arrives 11:02 AM ET
Forecast issued Tue 5:00 PM ET · 64h before departure

Odds over time

Arrive at SDF more than 15 minutes late?
9% chance · ±2 pts −1 pt · 24h
HOW SURE WE ARE Moderate. The odds now blend history with early weather forecasts.
WEATHER FORECASTS LIVE IN THE AIR 0% 5% 10% 15% 20% 3.4d Now 2d 1d 12h 6h Departs Lands

How late will it get to SDF?

  1. On time or early
    90%
  2. 15–30 min late
    5%
  3. 30 min–1 hour late
    1%
  4. 1–2 hours late
    2%
  5. Over 2 hours late
    <1%
  6. Cancelled
    <1%

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