Schedule: FAA flight plans.
SUN COUNTRY · FLIGHT SY 251
IN THE AIR (OFF 7:01 AM CT, ETA 10:21 AM ET)
Today
SY 251 · MSP → BOS
took off 7:01 AM CT · expected to land 10:21 AM ET (scheduled 6:56 AM CT → 10:52 AM ET)
Forecast issued Tue 6:00 AM ET · 2h before departure
Odds over time
Arrive at BOS more than 15 minutes late?
<1%
chance · ±0 pts
−6 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 BOS?
LIVE
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On time or early
100%
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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%
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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.