Schedule: FAA flight plans.

FRONTIER · FLIGHT F9 4689 PROBABLY LANDED (THE FAA HASN'T CONFIRMED THE LANDING TIME)

F9 4689 · DFW → ONT

took off 5:15 PM CT · probably landed (not confirmed) (scheduled 5:02 PM CT → 6:34 PM PT)
Forecast issued Wed 10:00 PM ET · 4h after departure

Odds over time

Arrive at ONT more than 15 minutes late?
68% chance · ±0 pts +20 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% 3.2d 2d 1d 12h 6h Departs Lands

How late will it get to ONT?

  1. On time or early
    28%
  2. 15–30 min late
    17%
  3. 30 min–1 hour late
    20%
  4. 1–2 hours late
    18%
  5. Over 2 hours late
    5%

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