Schedule: a typical Friday (the flights of Jul 31, 2026, re-dated). Real flights replace these once the FAA publishes them, usually about a day ahead.
SOUTHWEST · FLIGHT WN 537
SCHEDULED · TYPICAL SCHEDULE
Tomorrow
WN 537 · BNA → IND
departs 10:05 AM CT · arrives 12:20 PM ET
Forecast issued Thu 1:00 AM ET · 34h before departure
Odds over time
Arrive at IND more than 15 minutes late?
13%
chance · ±1 pts
−3 pts · 24h
HOW SURE WE ARE
Moderate. The odds now blend history with early weather forecasts.
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How late will it get to IND?
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On time or early
86%
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15–30 min late
6%
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30 min–1 hour late
5%
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1–2 hours late
2%
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Over 2 hours late
<1%
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Cancelled
<1%
Gate arrival compared with the scheduled arrival. The ranges add up to 100%.