Schedule: FAA flight plans.
UNITED · FLIGHT UA 1257
IN THE AIR (OFF 8:21 AM ET, ETA 10:46 AM PT)
Today
UA 1257 · MIA → SFO
took off 8:21 AM ET · expected to land 10:46 AM PT (scheduled 8:00 AM ET → 11:03 AM PT)
Forecast issued Sun 7:00 AM ET · 1h before departure
Odds over time
Arrive at SFO more than 15 minutes late?
<1%
chance · ±0 pts
+3 pts · 24h
HOW SURE WE ARE
Very high. The odds now come almost entirely from live conditions.
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-
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How late will it get to SFO?
LIVE
-
On time or early
99%
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15–30 min late
<1%
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30 min–1 hour late
0%
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1–2 hours late
0%
-
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.