Schedule: FAA flight plans.
SOUTHWEST · FLIGHT WN 1266
SCHEDULED
Tomorrow
WN 1266 · MDW → BOS
departs 6:09 PM CT · arrives 9:32 PM ET
Forecast issued Mon 8:00 PM ET · 23h before departure
Odds over time
Arrive at BOS more than 15 minutes late?
53%
chance · ±4 pts
−5 pts · 24h
HOW SURE WE ARE
Good. The odds now lean mostly on firmed-up weather forecasts.
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How late will it get to BOS?
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On time or early
47%
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15–30 min late
18%
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30 min–1 hour late
14%
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1–2 hours late
15%
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Over 2 hours late
5%
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Cancelled
<1%
Gate arrival compared with the scheduled arrival. The ranges add up to 100%.