Schedule: FAA flight plans.
SOUTHWEST · FLIGHT WN 4409
IN THE AIR (OFF 12:36 PM PT, ETA 3:34 PM MT)
Today
WN 4409 · OAK → DEN
took off 12:36 PM PT · expected to land 3:34 PM MT (scheduled 11:50 AM PT → 3:18 PM MT)
Forecast issued Tue 2:00 PM ET · 1h before departure
Odds over time
Arrive at DEN more than 15 minutes late?
83%
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 DEN?
LIVE
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On time or early
17%
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15–30 min late
54%
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30 min–1 hour late
29%
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1–2 hours late
<1%
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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.