Schedule: FAA flight plans.

FRONTIER · FLIGHT F9 4251 LANDED 12:21 AM MT, ~3 MIN LATE

F9 4251 · DEN → SLC

took off 11:17 PM MT · landed 12:21 AM MT (scheduled 10:39 PM MT → 12:21 AM MT)
Forecast issued Tue 11:00 PM ET · 2h before departure

Odds over time

Arrive at SLC more than 15 minutes late?
Not late chance · ±0 pts −20 pts · 24h
HOW SURE WE ARE High. The odds now come mostly from live FAA and airport data.
MOSTLY HISTORY WEATHER FORECASTS LIVE IN THE AIR 0% 20% 40% 60% 80% 7.0d 2d 1d 12h 6h Departs Lands

How late did it get to SLC?

RESOLVED
  1. On time or early
    ✓
  2. 15–30 min late
    –
  3. 30 min–1 hour late
    –
  4. 1–2 hours late
    –
  5. Over 2 hours late
    –

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