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Any day
Thursday, October 8 · typical odds for a Thursday (too early for a weather forecast) · issued Sun 12:00 PM ET · connections flying that day

Thu, Oct 8: one nonstop, WN 2448 at 12:56, with a 12% chance of arriving 15+ min late.

Nonstops that day

All 1 nonstop →
WN 2448 Southwest BNA 12:56 IND 15:10 12% 3% 0.5% no record

Best connections that day, one ticket

Ranked by chance you reach Indianapolis on time, from each leg’s forecast for the day. Total trip = scheduled departure to arrival (Indianapolis is 1 h ahead of Nashville). Layovers up to 4 hours. Pick a connection for its 12-month details.

DeltaDetails → BNA 05:10 → ATL 07:21DL 2637 1h 42m Atlanta ATL 09:03 → IND 10:33DL 2952 4h 23m 99% 89%
DeltaDetails → BNA 06:18 → ATL 08:30DL 3001 2h 35m Atlanta ATL 11:05 → IND 12:36DL 3013 5h 18m 99% 89%
UnitedDetails → BNA 07:40 → ORD 09:41UA 2465 3h 06m Chicago ORD 12:47 → IND 15:03UA 3702 · flown by Republic 6h 23m 100% 87%
DeltaDetails → BNA 10:03 → MSP 12:14DL 2724 3h 31m Minneapolis MSP 15:45 → IND 18:22DL 1456 7h 19m 100% 86%
DeltaDetails → BNA 09:48 → ATL 12:00DL 3069 1h 48m Atlanta ATL 13:48 → IND 15:19DL 3134 4h 31m 98% 86%
UnitedDetails → BNA 08:30 → IAD 11:17UA 1709 1h 16m Dulles IAD 12:33 → IND 14:27UA 3543 · flown by Republic 4h 57m 96% 85%
DeltaDetails → BNA 14:51 → ATL 17:04DL 3159 3h 47m Atlanta ATL 20:51 → IND 22:27DL 1482 6h 36m 98% 84%
DeltaDetails → BNA 12:38 → ATL 14:50DL 2867 2h 37m Atlanta ATL 17:27 → IND 19:07DL 3120 5h 29m 98% 83%
Tight connection: often missed
UnitedDetails → BNA 08:40 → IAH 11:02UA 4005 · flown by Mesa 53m Houston IAH 11:55 → IND 15:25UA 1687 5h 45m 64% 57%
How these are worked out. Each flight’s odds are our forecast for that day (typical odds until the weather forecast covers it); flights of airlines we don’t forecast yet use their 12-month record and are marked. Makes the connection: the first flight’s 12-month lateness curve, scaled so its chance of arriving 15+ min late matches the day’s forecast, at the layover minus the 45-minute minimum (90 on separate tickets). Arrives on time: first flight not cancelled × connection made × second flight not cancelled × second flight within 15 minutes, each from the day’s forecast.

About this data: forecast odds from our model for Thu, Oct 8 (newest published update); 12-month records from US DOT on-time data, Aug 2025 – Jul 2026, all US airlines; regional flights count under the airline that sells them. JSON