Schedule: FAA flight plans.
FRONTIER · FLIGHT F9 4339
SCHEDULED
Today
F9 4339 · DEN → LAX
departs 10:36 PM MT · arrives 12:08 AM PT
Forecast issued Wed 9:00 PM ET · 4h before departure
Odds over time
Arrive at LAX more than 15 minutes late?
65%
chance · ±0 pts
+32 pts · 24h
HOW SURE WE ARE
High. The odds now come mostly from live FAA and airport data.
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How late will it get to LAX?
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On time or early
35%
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15–30 min late
45%
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30 min–1 hour late
0%
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1–2 hours late
16%
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Over 2 hours late
3%
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Cancelled
1%
Gate arrival compared with the scheduled arrival. The ranges add up to 100%.