Schedule: FAA flight plans.
SOUTHWEST · FLIGHT WN 4672
IN THE AIR (OFF 10:25 AM PT, ETA 6:31 PM ET)
Today
WN 4672 · SAN → BOS
took off 10:25 AM PT · expected to land 6:31 PM ET (scheduled 9:34 AM PT → 6:03 PM ET)
Forecast issued Sat 1:00 PM ET · 0h before departure
Odds over time
Arrive at BOS more than 15 minutes late?
99%
chance · ±0 pts
−10 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 BOS?
LIVE
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On time or early
1%
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15–30 min late
23%
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30 min–1 hour late
74%
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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.